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.
PSM712 是芯导(Prisemi)推出的双向瞬态抑制二极管(ESD TVS),采用 SOT-23 小型封装,专为接口、电源和信号线上突发过压、静电放电和快速瞬态干扰保护设计。器件具有低漏电、高脉冲吸收能力以及符合工业级抗干扰标准的性能,适合各种消费电子、通信和工业控制场景。
SOT-23 封装利于表面贴装自动化生产,建议在 PCB 上靠近被保护的接口或芯片布置 TVS,并设计合理的散热铜箔和尽量短的引线以降低寄生电感。对于高速信号线,需关注结电容(约30pF)对信号完整性的影响,必要时评估是否满足总线速率要求。
PSM712 在小体积下提供可靠的瞬态抑制能力,是对接口电路进行经济有效保护的优选器件。
Request for quote
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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