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.
AQ4020-01FTG-C 为低容抗静电保护器件,适用于对信号完整性与瞬态抑制有严格要求的低电压接口保护。主要电气参数如下:
SOD-323 小体积封装,2 引脚设计,便于在空间受限的移动设备、消费电子与通信模块上实现贴片安装。小封装同时有利于降低寄生电感,但在热耗散与功率处理上需结合 PCB 布局评估。
AQ4020-01FTG-C 以瞬态电压抑制元件为核心,在正常工作电压下呈高阻态(Vrwm 3.3 V),仅有极小漏电流(典型 100 nA)。当瞬态脉冲到达时,器件迅速进入导通,导出脉冲能量并将钳位电压控制在规定范围(典型 24.5 V),从而保护后端电路免受过压冲击。对 8/20 μs 波形具有 30 A 的峰值承受能力,短时能量吸收能力 Ppp 达 735 W。
结电容仅 2.5 pF,适合高速信号线(如数据总线、时钟线或差分对)上的保护,能最大程度降低对信号完整性的影响。
器件标称符合 IEC 61000-4-2(静电放电)、IEC 61000-4-4(电快速瞬变)与 IEC 61000-4-5(雷电冲击/浪涌)等工业级抗扰度标准,适合需通过 EMC/抗扰度认证的产品。出货前仍建议参考原厂完整数据手册并进行样机验证,包括 ESD 耐受等级、重复冲击能力与在实际 PCB 上的性能测试。
备注:以上信息基于所给参数整理,具体应用与极限值仍以厂方正式数据手册与样品测试结果为准。
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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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