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.
MMSZ5254A_R1_00001 为 PANJIT(强茂)出品的独立式稳压二极管,封装为 SOD-123,标称稳压值 27V,规定范围 26.46V ~ 27.54V。该器件在 21V 时的反向漏电流 Ir 为 100nA,最大耗散功率 Pd 为 500mW。器件工作结温范围为 -50℃ 至 +150℃,在测试点给出的小信号阻抗 Zzt = 41Ω,低电流拐点阻抗 Zzk = 600Ω,适用于空间受限的表面贴装电路中作为基准或整流箝位元件。
当需要紧凑封装、27V 基准并且允许以并联方式作为稳压元件时,MMSZ5254A_R1_00001 是经济且可靠的选择。若电流需求更高或要求更低的动态阻抗,应考虑功率等级更高或专用精密基准源的替代方案。对于极低噪声或长期漂移要求的基准,应采用集成参考芯片而非分立稳压二极管。
总结:MMSZ5254A_R1_00001 以其 27V 稳压特性、低漏电和工业级温度范围,适合中等电压基准与钳位应用。实际电路设计中需关注功耗限制和低电流区的调节性能,并参照 PANJIT 提供的完整数据手册完成热设计与焊接规范。
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.
Related products