{"id":2340,"date":"2026-07-14T14:00:00","date_gmt":"2026-07-14T14:00:00","guid":{"rendered":"https:\/\/swesd.com\/blog\/high-temperature-esd-magazine-rack-reflow-guide\/"},"modified":"2026-08-24T08:11:47","modified_gmt":"2026-08-24T08:11:47","slug":"high-temperature-esd-magazine-rack-reflow-guide","status":"publish","type":"post","link":"https:\/\/swesd.com\/ms\/blog\/high-temperature-esd-magazine-rack-reflow-guide\/","title":{"rendered":"Apakah peranan rak majalah dalam pementasan aliran semula?"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Rak majalah ESD suhu tinggi melindungi PCB dalam penimbal hangat selepas pusingan semula\u2014tetapi kelas haba mesti sepadan dengan masa tinggal dan suhu puncak papan, bukan label pemasaran seperti \u201ctahan haba.\u201d<\/strong><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Panduan ini adalah untuk jurutera proses SMT, penyelaras ESD, dan pembeli EMS yang menentukan <a href=\"https:\/\/swesd.com\/ms\/esd-magazine-rack\/\">rak majalah ESD<\/a> berhampiran laluan keluar reflow. Untuk penimbalan am, lihat <a href=\"https:\/\/swesd.com\/ms\/blog\/anti-static-magazine-rack\/\">panduan penimbal rak majalah anti-statik<\/a>. Untuk kekakuan plat asas, lihat <a href=\"https:\/\/swesd.com\/ms\/blog\/esd-magazine-rack-metal-base-vs-plastic-base\/\">perbandingan tapak logam berbanding tapak plastik<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"High-temperature ESD magazine rack for reflow-adjacent PCB staging on SMT lines\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/03\/ESD-Magazine-Rack05-1.webp\" \/><\/p>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">Kandungan<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-what-role-do-magazine-racks-play-in-reflow-staging\">Bahagian 1. Apakah peranan rak majalah dalam pementasan alir semula?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-how-do-160-c-standard-and-200-c-optional-grades-differ\">Bahagian 2. Bagaimanakah gred standard 160\u00b0C dan gred pilihan 200\u00b0C berbeza?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-how-should-buyers-map-dwell-time-and-queue-placement\">Bahagian 3. Bagaimanakah pembeli harus memetakan masa tumpuan dan penempatan barisan?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-which-materials-resist-warpage-in-warm-zones\">Bahagian 4. Bahan manakah yang menahan lengkungan di zon hangat?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-when-should-resistance-be-re-tested-after-heat-exposure\">Bahagian 5. Bilakah rintangan harus diuji semula selepas terdedah kepada haba?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-what-heat-fields-belong-in-an-rfq\">Bahagian 6. Apakah medan haba yang termasuk dalam RFQ?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-which-sanwei-racks-fit-reflow-adjacent-buffers\">Bahagian 7. Rak Sanwei yang manakah muat untuk penimbal bersebelahan reflow?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-what-role-do-magazine-racks-play-in-reflow-staging\">Bahagian 1. Apakah peranan rak majalah dalam pementasan alir semula?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Selepas aliran semula, panel sering bergerak melalui <strong>pemeriksaan, penyejukan, dan pengendalian manual<\/strong> sebelum langkah SMT seterusnya. Rak majalah menampan pergerakan tersebut sambil mengekalkan papan dalam slot disipatif.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Perbezaan kritikal untuk perolehan:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Senario<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Peranan rak biasa<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Fokus spesifikasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Barisan panas sejurus selepas keluar dari oven<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Menahan papan panas selama minit, bukan jam<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kelas haba panduan + kestabilan slot<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Penampan suhu bilik hiliran<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Panduan pelesapan standard selalunya memadai<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Log Tapak Kaki dan \u03a9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Di dalam ketuhar reflow yang aktif<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><strong>Bukan lalai untuk rak majalah<\/strong><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Memerlukan penilaian ketuhar pembekal yang jelas\u2014jangan buat andaian<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Penyenaraian Sanwei untuk mesin pateri gelombang \/ ketuhar pateri alir semula <strong>pembawa<\/strong> antara aplikasi pada <a href=\"https:\/\/swesd.com\/ms\/solutions\/esd-magazine-rack\/\">Halaman penyelesaian Rak Majalah ESD<\/a>\u2014tafsirkan itu sebagai kesesuaian pada peringkat program untuk persekitaran terma SMT, kemudian sahkan <strong>suhu perkhidmatan berterusan dan tempoh pegun<\/strong> pada sebut harga SKU yang tepat.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Untuk pementasan panas peringkat komponen dalam tong dan bukannya PCB dalam slot, bandingkan <a href=\"https:\/\/swesd.com\/ms\/blog\/heat-resistant-esd-box\/\">panduan persediaan kotak ESD tahan haba<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-how-do-160-c-standard-and-200-c-optional-grades-differ\">Bahagian 2. Bagaimanakah gred standard 160\u00b0C dan gred pilihan 200\u00b0C berbeza?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei menerbitkan <strong>tahan haba sehingga 160\u00b0C<\/strong> dengan sebuah <strong>gred 200\u00b0C pilihan<\/strong> pada halaman penyelesaiannya, di samping komposit aloi PBT\/PET untuk meledingan yang rendah.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Gred (diterbitkan oleh Sanwei)<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Apabila ia biasanya sesuai<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Apabila ia terlalu spesifik<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">160\u00b0C piawai<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Barisan yang hangat dengan masa tinggal yang singkat; papan semakin sejuk menghampiri suhu ambien<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Penimbal suhu bilik sahaja yang panjang<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200\u00b0C pilihan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Barisan panas yang berterusan, bertindih berbilang lapisan yang lebih berat berhampiran ketuhar<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Baris di mana papan tidak pernah melebihi ambien + margin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Petua:<\/strong> Ketuhar <strong>profil puncak<\/strong> (contohnya, puncak papan 245\u00b0C) tidak sama dengan <strong>suhu perkhidmatan berterusan rak<\/strong>. RFQ harus menyatakan <strong>suhu papan semasa pemasangan<\/strong> dan <strong>minit dalam zon hangat<\/strong>. \u2014 Sumber: Gred haba halaman penyelesaian Sanwei; sahkan dengan profil OEM ketuhar anda.<\/p>\n<\/blockquote>\n<p style=\"margin:0 0 16px;line-height:1.7\">Padankan gred haba dengan mekanisme lebar apabila barisan mempunyai pelbagai jenis yang tinggi\u2014lihat <a href=\"https:\/\/swesd.com\/ms\/blog\/handle-adjustable-esd-magazine-rack-rfq-guide\/\">panduan RFQ rak majalah boleh laras pemegang<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-how-should-buyers-map-dwell-time-and-queue-placement\">Bahagian 3. Bagaimanakah pembeli harus memetakan masa tumpuan dan penempatan barisan?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kejuruteraan proses harus mendokumenkan:<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><strong>Jarak dari keluar ketuhar<\/strong> (meter) dan titik setel HVAC sekeliling.  <\/li>\n<li style=\"margin:0 0 8px\"><strong>Papan maksimum setiap rak<\/strong> semasa waktu puncak.  <\/li>\n<li style=\"margin:0 0 8px\"><strong>Minit sehingga permukaan papan jatuh di bawah ambang dalaman anda<\/strong> (banyak tapak menggunakan had pengendalian 50\u201360\u00b0C\u2014sahkannya milik anda).  <\/li>\n<li style=\"margin:0 0 8px\"><strong>Sama ada pengendali menyentuh panduan<\/strong> semasa memasukkan (pemindahan haba sarung tangan).<\/li>\n<\/ol>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Corat-larat barisan<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Risiko haba<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Pencegahan<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rak tunggal, masa penahanan 2\u20135 minit<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Sederhana<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Panduan kelas 160\u00b0C; sahkan integriti kunci<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rak bank di lorong panas<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tinggi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gred 200\u00b0C; tapak logam setiap <a href=\"https:\/\/swesd.com\/ms\/blog\/esd-magazine-rack-metal-base-vs-plastic-base\/\">panduan perbandingan asas<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Giliran pemeriksaan tertunda<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Haba terkumpul yang tinggi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kurangkan bilangan slot setiap rak; putarkan rak<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Hanya suhu bilik selepas penyejukan 10+ minit<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Rendah<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gred standard mungkin memadai<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Susunan barisan gambar apabila meminta nasihat bahan daripada pembekal\u2014ikon haba katalog bukanlah data proses.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-which-materials-resist-warpage-in-warm-zones\">Bahagian 4. Bahan manakah yang menahan lengkungan di zon hangat?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Petikan Sanwei <strong>komposit aloi PBT\/PET dipatenkan<\/strong> dengan tepi yang licin dan bebas burr pada halaman penyelesaiannya. Lengkungan (warpage) kelihatan sebagai <strong>ketidakjajaran slot<\/strong>\u2014kerosakan automasi berlaku walaupun bacaan \u03a9 kelihatan baik semasa penerimaan.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Komponen<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Soalan zon panas<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Muat sempadan<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Panduan sisi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Perkhidmatan berterusan berbanding sentuhan berselang-seli<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Jangan guna panduan suhu bilik sahaja di bank panas<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Plat tapak<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Lenturan logam lwn plastik apabila panas<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Lihat perbandingan tapak logam\/plastik<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Pic slot<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Pengembangan terma melebihi 50 slot<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Semak semula pic selepas minggu pertama pengeluaran<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Batch warna\/bahan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Penyusutan acuan lot ke lot<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bekukan nombor acuan dalam pek QA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Warna hitam sahaja tidak membuktikan penarafan haba\u2014permintaan <strong>surat gred haba pembekal<\/strong> terikat pada nombor acuan.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-when-should-resistance-be-re-tested-after-heat-exposure\">Bahagian 5. Bilakah rintangan harus diuji semula selepas terdedah kepada haba?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Program yang selari dengan <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62391\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61340-5-1<\/a> dan <a href=\"https:\/\/www.esdassociation.org\/standards\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI\/ESD S20.20<\/a> memerlukan pelesapan yang disahkan\u2014bukan andaian selepas kitaran haba.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei menerbitkan <strong>10\u2076\u201310\u2079 \u03a9<\/strong> pada halaman penyelesaiannya. Selepas pelancaran baris gilir suam:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">panduan sampel dan asas semasa menerima;<\/li>\n<li style=\"margin:0 0 8px\">sampel semula selepas <strong>minggu pengeluaran pertama<\/strong> di zon panas;<\/li>\n<li style=\"margin:0 0 8px\">kaedah prob log dan fasiliti RH;<\/li>\n<li style=\"margin:0 0 8px\">ganti panduan yang menunjukkan hanyutan melebihi had dalaman anda.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\">Haba boleh mengubah bacaan buat sementara waktu; hanyutan kekal menunjukkan gred bahan yang salah atau pencemaran kimia.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-what-heat-fields-belong-in-an-rfq\">Bahagian 6. Apakah medan haba yang termasuk dalam RFQ?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Tambah lampiran haba kepada pakej RFQ dimensi:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Bidang<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Contoh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Pemilik<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Suhu papan puncak semasa pemasukan rak<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Permukaan 85\u00b0C (pistol IR)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Proses<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Masa mastautin di zon suam<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Purata 3 minit<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Pengeluaran<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Persekitaran berhampiran barisan giliran<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">28\u00b0C lorong<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kemudahan<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gred Sanwei yang diperlukan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">160\u00b0C piawaian vs 200\u00b0C pilihan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kualiti<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Sentuhan dalam ketuhar (ya\/tidak)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tidak \u2014 penimbal sahaja<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kejuruteraan<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Selang masa uji semula<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Weekly sample<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">ESD coordinator<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Omission<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Result<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u201cNear reflow\u201d without minutes<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Wrong guide material<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Assuming in-oven use<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Safety and warranty risk<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">No re-test plan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Audit failure after months<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-which-sanwei-racks-fit-reflow-adjacent-buffers\">Bahagian 7. Rak Sanwei yang manakah muat untuk penimbal bersebelahan reflow?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"Sanwei ESD magazine rack product line for SMT PCB buffering\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/04\/ESD-Magazine-Rack.webp\" \/><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Review Sanwei\u2019s <a href=\"https:\/\/swesd.com\/ms\/esd-magazine-rack\/\">Kategori Rak Majalah ESD<\/a> with heat annex attached.<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><strong>Mid-size high-mix with warm queue:<\/strong> <a href=\"https:\/\/swesd.com\/ms\/produk\/esd-magazine-rack-355-l-320-w-h-mm\/\">355(L)\u00d7320(W) mm gear-adjust listing<\/a> when width changes and hot dwell coexist.<\/li>\n<li style=\"margin:0 0 8px\"><strong>Very wide panels:<\/strong> <a href=\"https:\/\/swesd.com\/ms\/produk\/esd-magazine-rack-630l530wh-mm\/\">630(L)\u00d7530(W) mm SKU<\/a>\u2014confirm mass and hot flex with supplier.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"ESD magazine rack alternate view for heat-rated SMT staging evaluation\" src=\"https:\/\/swesd.com\/wp-content\/uploads\/2026\/03\/ESD-Magazine-Rack03-4.webp\" \/><\/p>\n<h3 style=\"margin:28px 0 12px\">Muat Sempadan<\/h3>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Situasi pembeli<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Reasonable path<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Elak<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Short warm dwell after reflow<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">160\u00b0C standard grade + re-test plan<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200\u00b0C grade without data<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Hot rack banks in aisle<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">200\u00b0C optional + rigid base<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Room-temp plastic guides<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">In-oven carrier function<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Stop\u2014request explicit supplier oven rating<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Assuming magazine = oven tray<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Room-temp-only downstream<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Standard grade<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Paying premium heat markup unused<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Send process diagrams through <a href=\"https:\/\/swesd.com\/ms\/contact-us\/\">Hubungi Kami<\/a> or <a href=\"https:\/\/swesd.com\/ms\/oem-odm\/\">OEM\/ODM<\/a> when slot pitch or heat grade differs from catalog defaults.<\/p>\n<h2 style=\"margin:42px 0 14px\">Soalan Lazim<\/h2>\n<h3 style=\"margin:28px 0 12px\">What temperature can ESD magazine racks withstand?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei publishes up to 160\u00b0C standard service with optional 200\u00b0C grade on its solution page\u2014verify against your dwell and board temperature data.<\/p>\n<h3 style=\"margin:28px 0 12px\">Can PCB magazine racks go through reflow ovens?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Magazine racks typically buffer boards <strong>after<\/strong> exit unless the supplier explicitly rates in-oven use. Default assumption: <strong>buffer only<\/strong>.<\/p>\n<h3 style=\"margin:28px 0 12px\">What material is used for heat-resistant ESD racks?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sanwei cites anti-static PP \/ PBT alloy \/ permanent anti-static compound on its solution page\u2014confirm the exact formulation on your PO line item.<\/p>\n<h3 style=\"margin:28px 0 12px\">What is the difference between 160\u00b0C and 200\u00b0C grades?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">200\u00b0C optional grades target longer or hotter dwell in warm queues; 160\u00b0C standard fits shorter post-reflow buffering when supplier data matches your process.<\/p>\n<h3 style=\"margin:28px 0 12px\">How do you store PCBs after reflow without ESD damage?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Use dissipative racks in grounded EPAs, limit hot dwell, and verify \u03a9 on guides after thermal exposure\u2014pair with facility wrist\/foot grounding as required.<\/p>\n<h3 style=\"margin:28px 0 12px\">How does this relate to heat-resistant ESD boxes?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Boxes suit component and kit staging; magazine racks suit <strong>PCB slot buffering<\/strong>\u2014see the <a href=\"https:\/\/swesd.com\/ms\/blog\/heat-resistant-esd-box\/\">panduan persediaan kotak ESD tahan haba<\/a> for bin workflows.<\/p>\n<h3 style=\"margin:28px 0 12px\">Should buyers re-test resistance after heat exposure?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Yes\u2014sample after first week in the warm zone and on audit cadence defined by your ESD program.<\/p>\n<h3 style=\"margin:28px 0 12px\">When is standard 160\u00b0C grade enough?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">When boards cool quickly and dwell in the warm zone stays short\u2014document minutes and peak board temp to justify the grade.<\/p>\n<h2 style=\"margin:42px 0 14px\">Rujukan<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62391\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61340-5-1 \u2014 Electrostatics (ESD control program)<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/www.esdassociation.org\/standards\/\" rel=\"nofollow noopener\" target=\"_blank\">ANSI\/ESD S20.20 \u2014 Piawaian program Persatuan ESD<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/hawkerrichardson.com.au\/product\/cab-pcb-magazines-600-700-series\/\" rel=\"nofollow noopener\" target=\"_blank\">Cab PCB Magazines 600\/700 series product summary (Hawker Richardson)<\/a> \u2014 third-party SMT magazine context only<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>High-temperature ESD magazine racks protect PCBs in warm buffers after reflow\u2014but heat class must match dwell time and peak board temperature, not marketing labels like \u201cheat resistant.\u201d This guide is for SMT process engineers, ESD coordinators, and EMS buyers specifying ESD magazine racks near reflow exits. For general buffering, see the anti-static magazine rack buffering [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":1035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2340","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/posts\/2340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/comments?post=2340"}],"version-history":[{"count":1,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/posts\/2340\/revisions"}],"predecessor-version":[{"id":2605,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/posts\/2340\/revisions\/2605"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/media\/1035"}],"wp:attachment":[{"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/media?parent=2340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/categories?post=2340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swesd.com\/ms\/wp-json\/wp\/v2\/tags?post=2340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}