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.
BSD5C031V-ES 是 ElecSuper(静芯微)提供的一款单路双向静电放电(ESD)保护器件,采用紧凑的 SOD523 封装。器件针对敏感信号线和接口输入提供快速、可靠的瞬态抑制保护,能在遭遇静电放电时将瞬时能量限幅到安全电平,从而保护后端芯片和电路。器件工作温度范围为 -40 ℃ 至 +125 ℃,适合各种工业与民用电子设备使用场景。
通常将 BSD5C031V-ES 的两端分别连接到信号线与地(或回路),在双向模式下,当信号线上出现正/负向瞬态时,器件将导通并把脉冲能量引流至地。对于某些设计,建议在器件与芯片之间并联该保护器并配合串联阻抗以分担能量。
BSD5C031V-ES 是一款体积小、响应快、适合于单通道双向 ESD 保护的器件,适用于需要在有限 PCB 面积下实现 IEC 61000‑4‑2 静电防护的多种接口与传感器输入。选型时应综合考虑结电容对信号完整性的影响、钳位电压对后端器件的耐受能力以及实际脉冲能量分布,合理布线与接地能显著提升保护效果与可靠性。
Request for quote
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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