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.
SZAF30A是国内老牌半导体厂商乐山无线电(LRC) 推出的独立式稳压二极管,主打30V标称稳压值,兼顾低功耗、宽温适应性与小型化设计,适用于中低功率场景下的电压基准或稳压需求。LRC作为国内较早布局分立器件的企业,其稳压管产品以参数一致性好、可靠性高著称,SZAF30A延续了该品牌的工艺优势,可满足消费电子、工业控制等领域的批量应用要求。
SZAF30A的电气参数围绕“稳定稳压+低功耗+宽温适配”设计,核心参数及实际意义如下:
SZAF30A采用SMA-FL表面贴装封装,属于小型化封装类型,具体特点:
结合参数特性,SZAF30A的核心应用场景包括:
SZAF30A的可靠性源于LRC的工艺控制与参数设计:
SZAF30A的核心优势可概括为:30V标称稳压+低漏电流+宽温适配+小封装,适合中低功率、小型化、宽温环境的稳压需求。
选型建议:若需30V左右稳压、功率不超1W、环境温度范围广,SZAF30A是高性价比选择;若需更高功率(如2W以上),可考虑LRC同系列高Pd型号;若需更精确稳压(如±1%),需选择精度更高的稳压管型号。
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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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