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.
US1Q-TP 是 MCC(美微科)推出的一款高压快恢复(高效率)二极管,采用 SMA(DO-214AC)封装,单只独立器件。凭借 1.2kV 的耐压能力、75ns 的反向恢复时间以及在 1A 工作电流条件下 1.9V 的正向压降,US1Q-TP 在高压整流、开关电源和功率变换领域具备良好的性能与可靠性。
在需要更低正向压降或更短反向恢复时间的场合,可以考虑肖特基管或超快恢复(UF)系列器件,但这些器件在耐压、漏电等方面的权衡需结合具体应用权衡。若系统对耐压要求低于 1.2kV,可选择封装或性能更优的替代型号以获得更低 Vf 或更短 Trr。
总结:US1Q-TP 以其 1.2kV 高耐压、75ns 快恢复特性和封装适配性,适合用于高压整流与开关场合,尤其在需要兼顾高压耐受与切换效率的应用中表现稳健。设计时应重视热管理、开关应力控制与结温限制,以确保长期稳定运行。
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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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