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.
1SMA4748_R1_00001 是一款高性能的稳压二极管,采用独立式设计,主要用于电路中电压的稳压与保护。该二极管的额定稳压值为22V,其输出电压范围在20.9V至23.1V之间,具有极低的漏电流特性,在16.7V时漏电流仅为100nA。这使得该二极管特别适合在需要高可靠性与高稳定性的电源电路中应用。其外型封装为SMA(DO-214AC),便于在PCB设计中实现紧凑布线。
SMA封装(DO-214AC)设计适合高密度的PCB布局,具有较好的热管理性能。其引脚的距离和配置方便各种自动化设备的贴装,且封装的小尺码也有助于节约电路板占用面积,满足各种轻薄资器需求。
总之,1SMA4748_R1_00001稳压二极管以其独特的电压稳定性、低漏电流和高度可靠性,不仅为各类电子设备提供了一种高效稳定的电压解决方案,同时也为设计师在电路设计时提供了更多的灵活性与可靠性考量。无论是在消费电子、工业设备还是汽车电子中,该稳压二极管都能发挥其独特的优势,成为电源管理和信号保护的理想选择。
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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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