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.
UBQ10A03L04是台湾君耀(Brightking)推出的单向ESD防护二极管,专为电子设备的敏感信号线路设计,核心作用是抑制静电放电(ESD)对后端元器件的损坏。产品采用QFN-10封装(10引脚方形扁平无引脚封装),内置4路独立防护通道,适配主流3.3V供电系统,兼具小体积与高集成度特点。
该器件的关键参数直接决定防护能力与应用兼容性,具体解析如下:
UBQ10A03L04严格符合IEC 61000-4-2静电放电防护标准,可有效应对两类常见ESD场景:
4通道设计可同时防护多组信号线路(如USB的TX/RX、HDMI的多数据脚),无需额外并联单通道器件,简化电路设计;QFN-10封装体积小巧(约1.6mm×1.6mm),适配智能手机、平板等小型化设备的高密度布局。
该器件因低结电容、多通道、适配3.3V系统的特点,广泛应用于以下领域:
Brightking(台湾君耀)是全球知名的过压/过流防护器件制造商,拥有20余年专业技术积累,产品通过ISO 9001、ISO 14001等质量管理体系认证。UBQ10A03L04经过严格可靠性测试(温度循环、湿度老化、机械应力测试等),可在**-55℃~+150℃宽温度范围**内稳定工作,确保长期可靠性。
综上,UBQ10A03L04凭借低结电容、多通道集成、高防护能力的特点,成为3.3V系统高速信号线路ESD防护的优选器件,可有效提升电子设备的静电抗扰度与使用寿命。
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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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