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.
78L05 是一款固定输出的低压差线性稳压器(LDO),由 HXY MOSFET(华轩阳电子)提供,标准输出为 +5V,最大输出电流 100mA。器件可在高达 30V 的输入电压下工作,适用于简单、噪声要求较高且负载电流不大的电源降压场合。常见封装有 SOT-89-3L,亦可见 SOT-23(TO-236)小封装版本,便于表面贴装和空间受限设计。
若需更高输出电流或更低压差,考虑更大功率封装或专用低压差 LDO;若系统效率与发热是主要约束,建议使用降压( buck )开关稳压器作为前端预降压,再用 LDO 作后级滤波以兼顾效率与低噪声。购买时确认封装(SOT-89 / SOT-23)、温度范围与批次一致性,HXY MOSFET 的 78L05 系列适合对成本、噪声、尺寸有平衡要求的客户。
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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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