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.
SS515 为 BORN(伯恩半导体)推出的独立式整流二极管(SMA 封装,JEDEC DO-214AC)。关键电气参数:正向压降 Vf = 550 mV(5 A 测试条件)、直流反向耐压 Vr = 150 V、整流电流 If(AV) = 5 A、反向电流 Ir = 950 μA。工作结温范围为 -55 ℃ 至 +150 ℃。极性以色带标示阴极,安装方向不受限制。
器件采用 DO-214AC(SMA)模制塑料外壳,耐用且利于自动化贴装。引脚为轴向引线设计,满足 MIL-STD-750 方法 2026 的可焊接性要求。外壳小巧,适合空间受限的功率整流应用,热阻需通过 PCB 铜箔进行散热管理。
SMA 封装本身散热受限,器件持续 5 A 工作时产生的功耗需通过 PCB 加大散热铜箔、热沉或过孔阵列导出。推荐依据实际功耗计算结温并留安全裕量。封装符合 JEDEC 标准,焊接可靠性通过工业方法验证。
选型时关注实际工作电流、脉冲峰值和工作温度对 Vf 与 Ir 的影响。若应用对反向漏电或反向恢复特性敏感,建议参考完整数据表或与厂商确认更详细的动态参数。SS515 在尺寸、成本与性能之间提供良好平衡,适合多数中等功率整流与保护场景。
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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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