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.
79L05(TWGMC 台湾迪嘉,SOT-89 封装)是一款单通道、固定输出的负电压线性稳压器,面向中低功率负电源应用。关键参数如下:
该器件定位为对负电压有稳定、低噪声需求的通用型稳压器,适用于模拟电路和部分数字系统的负电源。
需注意:由于静态电流 6 mA,相比超低待机器件并不适合对电池待机时间要求极高的便携式产品。
SOT-89 结构紧凑,利于小型化设计,但热阻相对较大,不适合长期在高功耗工况下工作。推荐的做法包括:
79L05(TWGMC)适合对负电压、小功率、低噪声有要求的通用应用。选型时注意:
总结:79L05 在中小功率负电源场合提供稳定、低噪声的 -5V 输出,SOT-89 的封装适合空间受限的板级设计,但需重视输入差压、热管理与外部电容的合理配置以保证长期可靠运行。
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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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