Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
CJ ESDBW5V0D3
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ ESDBW5V0D3
- Type
- CJ
- Minimum package
- 3000
Technical parameters
- Electronic Component
- CJ
- Electronic Component
- ESDBW5V0D3
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.028g
- Electronic Component
- 1
- Cj- Capacitor
- 60pF
- Electronic Component
- BM0257713182
- Voltage
- 17V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 7.5V
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESDBW5V0D3 产品概述
一、产品简介
ESDBW5V0D3 是江苏长电（CJ/长晶）推出的一款双向瞬态电压抑制（TVS）二极管，封装为 SOD-323，型号后缀 WC。该器件专为静电放电（ESD）和浪涌脉冲保护设计，在低工作电压的信号线和电源线上能提供快速、可重复的过压钳制，适用于便携设备、数据接口及各种对瞬态敏感的电子模块。
二、主要特性
- 极性：双向，支持对称正负极瞬态抑制
- 反向截止电压 Vrwm：5 V
- 击穿电压（Vbr）：7.5 V
- 钳位电压 Vclamp：约 17 V（Ipp 条件下）
- 峰值脉冲电流 Ipp：28 A @ 8/20 µs
- 峰值脉冲功率 Ppp：476 W @ 8/20 µs
- 反向漏电流 Ir：≤ 1 µA
- 结电容 Cj：约 60 pF（注意对高速信号影响）
- 防护等级：符合 IEC 61000-4-2（ESD 保护标准）
- 封装：SOD-323，体积小，适合自动贴装生产
三、电气性能说明
该器件在 8/20 µs 测试波形下能承受高达 28 A 的峰值冲击电流，对应瞬间吸收功率约 476 W，能够在典型 ESD 或浪涌事件中快速钳位至约 17 V，保护下游器件免受过压损伤。工作电压 Vrwm 为 5 V，适合 5 V 及以下系统。低漏电流（≤1 µA）有利于节能及保持高阻抗状态。结电容约 60 pF，使用时需评估对高速信号（如 USB/HDMI）眼图或带宽的影响。
四、典型应用
- USB、HDMI、LVDS 等高速数据接口的端口保护
- 手机、平板、笔记本等便携式消费电子的 I/O 线保护
- 摄像头模块、传感器信号线、通讯设备接口的防护
- 5 V 及以下电源总线的浪涌、反复静电防护
五、封装与可靠性建议
SOD-323 小尺寸封装便于贴片生产与密集布局，但对热和能量吸收能力有限。建议：
- 将器件尽量靠近需要保护的连接器或 PCB 引出点放置，以缩短走线并降低串联阻抗。
- 在高能量冲击场景下，评估总能量分配与多个保护元件配合使用的必要性。
- 注意回流焊工艺参数与长时间高温对器件性能的影响，遵循厂商推荐的焊接曲线。
六、设计注意事项
- 对高速接口，先评估 60 pF 电容对信号完整性的影响；必要时选用低电容型号或在 PCB 布局中补偿。
- 双向特性适合双向数据线与交流耦合信号；若仅单向保护可考虑单向 TVS 以获得更低钳位。
- 验证在目标系统下的 ESD/浪涌试验（IEC 61000-4-2 等）通过性，并考虑器件并联或与限流元件配合使用以分散能量。
综上，ESDBW5V0D3 是一款针对 5 V 类系统设计的高能量双向 TVS 器件，适用于要求小封装、可靠 ESD 保护且对钳位能力有较高要求的场合。若需进一步的绝对最大值、典型曲线或 PCB 布局示意图，可参考厂家详细数据手册或联系供应商获取支持。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
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
Packaged components ready for RFQ.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
