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.
CESD3V3D3 是一款面向 3.3V 工作电压系统的单通道浪涌/静电放电保护二极管,封装为 SOD-323,品牌为 TECH PUBLIC(台舟电子)。器件针对现场接口、数据线与电源轨的瞬态过电压事件设计,可在受扰环境下为敏感电路提供可靠的钳位保护,广泛适用于消费电子、工业控制、通信与 IoT 终端等场景。
CESD3V3D3 的工作温度覆盖工业级范围(-55 ~ +125 ℃),并通过常见的抗扰标准验证(IEC 61000 系列),适合在有电磁干扰和浪涌风险的应用中长期使用。低漏电流(500nA)有利于电池供电或待机功耗敏感的终端产品。
CESD3V3D3 提供了针对 3.3V 系统的稳健保护能力:150W 峰值能量(8/20μs)与 10A 峰值电流足以应对多数工业与消费级瞬态事件;低漏电与宽温度范围适用于电源敏感和严苛环境。若保护对象为低速或中速 I/O、GPIO、传感器接口或 3.3V 电源轨,CESD3V3D3 是一个性价比高的选择。针对高频高速信号,请在原理图与 PCB 设计阶段评估 200pF 的影响,并根据需要采取串阻或更低电容的替代方案。
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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