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.
SS54F 是 BLUE ROCKET 推出的独立式整流二极管,采用 DO-214AD 封装(SMA/更大功率取向),面向中大电流整流和开关电源保护场景。器件属低压高流型整流/肖特基类元件,适合对导通损耗和浪涌能力有要求的电源及功率管理设计。器件典型工作结温范围为 -55℃ 到 +150℃,适用广泛温度环境。
以上参数用于器件选型和热设计参考,具体值会随温度与波形条件变化,设计时应考虑裕量。
DO-214AD 封装为中等功率封装,利于在有限 PCB 面积上实现较高的电流承载。由于 Vf ≈ 0.55 V 在满载时会带来显著损耗(Pd ≈ Vf × IF),在 5 A 条件下功耗约 2.75 W,因此需要合理的 PCB 散热设计:增大铜箔面积、使用多层过孔导热或并联散热元件。器件具有较高的非重复浪涌能力(150 A),适合承受启动或短时突发电流,但不宜频繁重覆冲击以免累积热损伤。
肖特基/高速整流特性决定其正向恢复时间极短,适合开关电源与高频整流,但反向漏流在高温/高压下明显增加,热失控风险需关注。
小结:SS54F(BLUE ROCKET)为一款面向中大电流应用的低压整流二极管,具有较低正向压降和良好的浪涌承受力,适合开关电源、续流保护与整流场合。选型时需综合考虑高温漏电、散热设计和浪涌频率,合理布板与保护电路可确保长期可靠运行。
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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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