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.
RFN1LAM7STFTR 是 ROHM(罗姆)推出的一款高压、快恢复整流二极管,针对开关电源、功率因数校正(PFC)、反向续流和一般高压整流应用进行了优化。此器件在高电压耐受和较低正向压降之间实现了良好折衷,同时具备较短的反向恢复时间,适合追求效率与开关性能的中高频电源设计。
以上参数表明该器件在700 V等级的高压场合具有较低漏电、较小正向损耗及较快的开关恢复特性,适用于对能效和开关损耗有要求的应用场景。
RFN1LAM7STFTR 将 700 V 高压耐受、较低正向压降与 45 ns 快恢复特性集于 SOD-128 小封装中,适合中等电流、高压且对效率与开关性能有要求的电源应用。实际应用中重点关注 PCB 散热设计、版图优化与反向恢复引起的电磁兼容控制,建议根据 ROHM 官方 datasheet 进行最终的热性能与极限参数确认。
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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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