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.
SMBJ6.0CA 是 MSKSEMI(美森科)推出的双向瞬态电压抑制二极管(TVS),封装为 SMB(DO-214AA)。该器件针对瞬态浪涌和静电放电事件提供快速钳位保护,典型应用包括电源线路保护、数据线和工业控制系统的浪涌防护。其主要电气参数为:反向工作电压 Vrwm = 6V,钳位电压 Vc ≈ 10.3V,峰值脉冲电流 Ipp = 58.26A(10/1000μs),峰值脉冲功率 Ppp = 600W(10/1000μs),击穿电压约为 7.37V,反向漏电流 Ir = 800μA(典型/最大值视温度及测量条件而定)。
SMB(DO-214AA)塑封,适合通用回流贴装或手工焊接。器件热阻及焊盘设计会影响钳位能力和循环寿命:
建议在设计验证阶段进行实际浪涌(IEC 61000-4-5)、静电放电(IEC 61000-4-2)以及温度应力测试,以确认在目标应用下的表现。长期耐久性受功率循环、焊接应力和工作温度影响,应在量产前完成加速老化与热循环验证。
总结:SMBJ6.0CA 提供了针对 6V 级别系统的可靠双向瞬态保护,兼顾较高的能量吸收能力与通用封装。设计中需关注钳位电压对被保护电路的允许限值、漏电对静态功耗的影响以及散热和焊接工艺对器件性能的影响。
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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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