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.
SMCJ48A 是台舟电子(TECH PUBLIC)推出的一款单向瞬态电压抑制二极管(TVS),采用 SMC 封装,专为48V类直流系统的浪涌与瞬态过压保护设计。器件在正常工作电压下具有极低漏电流,同时在遭受浪涌冲击时能迅速钳位电压,保护后端电路免受高能瞬态冲击损害。其宽温度工作范围和高能量吸收能力使其适用于工业、电信、数据中心等恶劣环境。
以上参数体现了该器件在面对工业级浪涌(如雷击感应或开关切换瞬态)时的能量承受能力和钳位特性,适合保护对48 V 电平敏感的电子模块。
SMCJ48A 设计用于长期、恶劣环境下的保护应用,宽温特性使其在高温或低温环境中仍能保持稳定的钳位与漏电性能。SMC 封装同时兼顾了机械可靠性与散热性能,适合 SMT 自动化生产与批量安装。
SMCJ48A(TECH PUBLIC 台舟电子)是一款针对 48 V 直流系统的单向 TVS 器件,具备低漏电、高能量吸收和工业级温度范围的特点。凭借 77.4 V 的钳位能力和 19.4 A(10/1000 μs)的峰值脉冲电流,它适合用于电信、工业控制、数据中心等对 48 V 供电系统的入口浪涌保护。选用时需结合系统实际工作电压、后端耐压水平及预期浪涌波形进行评估,以确保保护效果与长期可靠性。
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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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