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.
ESDA05 是 Leiditech(雷卯电子)推出的一款单路双向 ESD 二极管,封装为业界通用的 0603。该器件针对接口信号线的静电放电(ESD)保护进行了优化,体积小、响应速度快,适合对 PCB 布局空间和信号完整性有严格要求的便携式和消费类电子设备。
ESDA05 属于瞬态抑制二极管系列,在正常工作电压下呈高阻态,漏电小;当外部发生静电放电或瞬态高压时,器件瞬时导通,将脉冲能量通过本体耗散或导入地线,从而钳制电压峰值,保护后续电路元件。双向结构适合差分或双向数据线,使用更灵活。
0603 封装适合自动贴装与回流焊工艺,便于批量生产。器件设计考虑了在 IEC 61000-4-2 条件下的抗 ESD 能力与长期稳定性,建议遵循厂商推荐的回流温度曲线与湿度敏感等级(MSL)来保证焊接可靠性。
若系统对钳位电压或冲击能量有更高要求,可考虑选择钳位电压更低或额定能量更大的 TVS 器件;对超高速接口可优先选用更低结电容(<2 pF)的型号。选型时应平衡 Vrwm、Cj 与钳位能力,以兼顾信号完整性与保护效果。
如需 ESDA05 的完整数据手册(包括最大瞬态脉冲参数、典型击穿曲线和回流焊温度曲线),建议联系 Leiditech(雷卯电子)或其授权分销渠道获取原厂资料以便进一步设计验证。
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