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.
BAV19WS 是一款面向通用开关和小信号整流的表面贴装二极管,由 BORN(伯恩半导体)提供,采用小型 SOD-323 封装。器件具备较高的反向耐压和低正向压降的平衡性能,适用于空间受限、对开关速度和漏电流有要求的电子系统。
SOD-323 封装适合自动化装配和回流焊工艺,建议按照厂商推荐的焊接曲线和湿热测试规范进行焊接与可靠性验证。对于长期可靠性要求较高的应用,应在设计中考虑温度循环、湿热与冲击测试,并参考 BORN 的完整数据手册进行应力评级。
在选型时,请将以下因素纳入比较:最大工作电流与实际平均电流、正向压降对系统效率的影响、反向耐压余量、反向恢复是否满足开关频率要求以及封装的散热能力。如需更高电流或更短恢复时间,可选用功率更大或专用快速恢复二极管;如对漏电要求更严格,可选用低漏型器件。
总结:BAV19WS 在小型化和低功耗场景中具有良好的综合性能,适合用于各类通用开关、保护与小信号整流应用。为保证系统可靠性,请结合具体工作电流和频率条件进行热设计与电路仿真验证。
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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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