Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BEP3500SB 是 BORN(伯恩半导体)推出的一款 DO-214AA/SMB 封装半导体放电管(防雷管),额定浪涌耐受能力 4 kV,针对中高能量瞬态过压保护而设计。器件兼顾低漏电、宽温度范围与较高峰值脉冲能力,适合工业电源、通信接口、配电模块及各类含有开关电路的设备做输入侧或关键节点的过压保护。
以上参数体现出 BEP3500SB 在静态和瞬态条件下的综合保护性能:低漏电、较高的触发电压及强劲的脉冲承受能力,适合在高压或容易出现大能量瞬态的场合使用。
BEP3500SB 采用 SMB(DO-214AA)贴片封装,便于自动贴装与回流焊接。PCB 布局建议:
器件支持 -40 ℃ 至 +150 ℃ 的工作温度,适配工业级应用。出厂前应进行常规的电气参数检验与浪涌耐受测试。系统级验证建议在目标应用环境中做整机冲击(浪涌/雷击)测试,以确认保护策略与器件配合是否满足可靠性要求。
BEP3500SB 以其 4 kV 浪涌耐受能力、低漏电与宽温度特性,为中高压场合提供了一种可靠、易于安装的过压保护方案。合理匹配系统电压、注意 PCB 布局与配套保护元件,可发挥其最佳防护效果。如有特殊波形或更高能量要求,建议与厂方或技术工程师进一步确认详细参数与定制化解决方案。
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Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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