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.
SS34F 是 CJ(江苏长电/长晶)系列的独立式肖特基整流二极管,面向需要低正向压降与快速整流响应的中功率电源场合。该器件额定整流电流为 3A、反向耐压 40V,结合肖特基结的低 VF 特性,可在降低功耗和提升转换效率方面发挥作用。封装为 SMAF,适合常见的表面贴装组装工艺。
这些参数反映出本型号在中等电流与低压场合的良好性价比,尤其适合要求较低导通压降以减少导通损耗的应用。
SMAF 封装体积小、适合自动贴片与回流焊工艺。由于为离散器件,热阻主要取决于封装到 PCB 的散热路径及铜箔面积。实际允许的连续导通电流应结合 PCB 散热设计、环境温度与器件结温上限(125°C)来确定;在散热受限时需对额定电流进行降额。
以上为 SS34F(CJ)肖特基二极管的技术概述与应用建议,便于在电源和功率管理设计中作出合理的选型与布局判断。
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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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