Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BAT42W(品牌:SHIKUES/时科)是一款独立式小信号开关二极管,采用 SOD-123 小封装,专为高速开关、整流与保护场景设计。器件在 200mA 工作电流下保持低正向压降(Vf≈1V),同时具备较低的反向漏电流与快速的反向恢复特性,适合便携设备、信号切换与保护电路中占板面积受限的场合。
以上参数为器件的关键指标,在实际设计中应结合PCB散热条件与环境温度进行余量设计。
BAT42W 采用 SOD-123 小型表贴封装,适合自动贴装与回流焊工艺。封装体积小,热阻相对较高,因此在接近额定电流或连续工作时应注意:
在这些应用中,BAT42W 可凭借低 Vf、快速 Trr 与小体积特点提供性能与空间利用率的平衡。
以上为 BAT42W 的产品概述与使用建议,如需完整电气特性曲线、封装尺寸图或回流焊温度曲线,可提供进一步资料以便精确设计验证。
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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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