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.
KPESD3V3S1BL是KUU品牌推出的单路ESD防护器件,专为3.3V供电系统中的敏感电子线路设计,核心定位是在不影响信号完整性的前提下,提供可靠的静电放电(ESD)与电快速瞬变脉冲群(EFT)防护,适配消费电子、可穿戴、IoT等多领域的小型化设备需求。
该器件的电气参数经过优化,平衡了防护性能与信号兼容性,核心参数及意义如下:
采用DFN1006封装(尺寸1.0mm×0.6mm×0.35mm),体积仅为传统SOT-23封装的1/5左右,大幅节省PCB布局空间,适配智能手机、智能手表等超小型化设备的高密度设计需求;同时DFN封装散热性能优异,可快速耗散ESD脉冲热量,提升器件寿命。
工作温度覆盖-55℃至+125℃,远超消费电子常规温度要求(0℃~+70℃),可稳定工作于工业环境(户外传感器、车载低温场景)或极端高温场景(高负载设备内部),可靠性验证充分。
防护性能符合IEC 61000-4-2(ESD)与IEC 61000-4-4(EFT)标准:ESD测试通过接触放电8kV、空气放电15kV;EFT测试通过4kV(电源端口)/2kV(信号端口),确保产品应对复杂电磁环境冲击。
KPESD3V3S1BL的参数特性使其适配多领域敏感线路防护,典型应用包括:
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.
Related products