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.
SMAJ13A/TR13 是台湾君耀(Brightking)出品的一款单向瞬态电压抑制二极管(TVS),采用SMA封装,针对瞬态过电压、雷击和静电放电等突发性脉冲干扰提供快速、可靠的钳位保护。该器件在保持极低反向漏电流的同时,具有较高的峰值脉冲功率吸收能力与稳定的钳位电压特性,适用于各种需抗浪涌与ESD保护的直流/单向电路应用。
这些参数表明 SMAJ13A/TR13 在保护电源线、数据线及信号线上能迅速钳位并把脉冲能量吸收掉,同时保持对正常工作电压下的小漏电流,从而兼顾保护性能与电路正常工作需求。
SMA 封装适合表面贴装工艺,具有小型化与良好热特性的优点。使用时建议注意:
SMAJ13A/TR13 由 Brightking(台湾君耀)生产,适合需要单向直流过压保护且要求瞬态吸收能力较高的应用。选型时请核对系统最大工作电压、允许的钳位电压、以及脉冲能量水平。如需批量采购或定制测试报告(如冲击波形条件、重复冲击寿命等),建议向经销商或厂商索取详细的工程数据手册与可靠性数据。
总结:SMAJ13A/TR13 以其低漏电、高脉冲吸收、宽温度范围和SMA贴片封装,为工业、通讯及消费类产品提供了一种经济且可靠的单向瞬态电压保护方案。正确布线与合理选型能够显著提升系统对瞬态干扰的抵抗能力。
Request for quote
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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