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.
SD103AW 是 MDD 品牌的一款独立式肖特基(二极管)器件,采用 SOD-123 小封装,面向低功耗和便携式电子产品的整流与保护应用。其典型正向压降为 600 mV(在 200 mA 条件下),具有 40 V 的直流反向耐压和 350 mA 的额定整流电流,反向漏电流在 30 V 时约为 5 μA,非重复峰值浪涌电流(Ifsm)为 1.5 A。结合小尺寸封装和低正向压降特性,适合在空间受限、效率要求较高的场合替代普通硅二极管。
以上参数为典型/额定值,实际应用时请以 MDD 官方数据手册为准,并考虑工作温度对漏电流和正向压降的影响。
总结:SD103AW 是一款面向小功率、高效率需求的 SOD-123 封装肖特基二极管,凭借低正向压降和小封装,适合便携设备与低电压整流保护场景。设计时应注意热管理、工作电流和反向电压裕度,确保长期可靠运行。
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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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