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.
SB1045L 是萨科微(Slkor)推出的一款高电流、低正向压降的独立式整流二极管,封装为 TO-277 ,面向中等功率整流与开关电源应用。其典型参数为:正向压降 Vf = 0.55 V(@ 10 A),最大直流整流电流 10 A,反向耐压 Vr = 45 V,反向漏电流 Ir = 100 μA(@ 45 V),非重复峰值浪涌电流 Ifsm = 150 A。该器件以低压降和抗浪涌能力为主要特点,适合需要高整流效率和可靠吸收瞬态冲击的场景。
结论:SB1045L 以其低 Vf、良好浪涌承受能力与 TO-277 散热特性,适合中等功率整流与保护应用。在设计中应重点考虑散热与温度对正向损耗与反向漏电的影响,配合正确的保护与布线措施,可在多种电源与工控场景中提供稳定、高效的整流解决方案。若需最终应用验证,请参考完整技术手册与温度特性曲线。
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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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