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.
ESD3V3LB是扬杰科技推出的低电压双向瞬态抑制二极管(TVS),专为3.3V供电的电子系统设计,核心作用是快速抑制静电放电(ESD)、电快速瞬变脉冲群(EFT)、浪涌(Surge) 三类瞬态干扰,避免MCU、传感器、通信芯片等敏感元件因过压损坏,提升设备可靠性与稳定性。
该器件的参数针对3.3V系统做了精准优化,核心指标如下:
ESD3V3LB符合IEC 61000-4系列国际标准,可应对三类常见干扰:
采用DFN1006-2L封装:尺寸仅1.0mm×0.6mm×0.4mm(典型值),2引脚无引脚框架设计,降低寄生电感,响应速度更快;表面贴装工艺适配自动化批量生产,满足小型化设备空间需求。
扬杰科技作为国内半导体龙头,ESD3V3LB具备:
ESD3V3LB凭借双向防护、3.3V适配、低漏电流、小封装等特点,成为3.3V系统静电与浪涌防护的理想选择,广泛适用于消费电子、可穿戴、IoT等领域,助力设备提升抗干扰能力与可靠性。
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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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