WMSIC Electronic Components

TECH PUBLIC TPD2EUSB30DRTR-TP TPD2EUSB30DRTR

ModelTPD2EUSB30DRTR-TP
PackageSOT-723
BrandTECH PUBLIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC TPD2EUSB30DRTR-TP
Type
TECH PUBLIC
Minimum package
8000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
TECH PUBLIC
Electronic Component
TPD2EUSB30DRTR-TP
Electronic Component
1
Package
SOT-723
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Cj- Capacitor
0.4pF
Electronic Component
BM0229263043
Operating Temperature
55℃~+125℃
Voltage
18V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100nA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

TPD2EUSB30DRTR-TP — 静电与浪涌保护器件产品概述

一、产品简介

TPD2EUSB30DRTR-TP 是 TECH PUBLIC(台舟电子)推出的一款用于信号线静电放电(ESD)和浪涌(Surge)防护的瞬态电压抑制二极管(TVS)。器件为单向工作型、SOT-723 超小封装,专为对尺寸、带宽和低漏电流有严格要求的高速数据接口设计。其关键电气参数包括钳位电压18V、工作温度范围-55℃~+125℃、击穿电压7V、反向截止电压(Vrwm)5.5V、峰值脉冲功率50W(8/20µs)、结电容仅0.4pF、反向电流100nA,并满足 IEC 61000-4-2/4-4/4-5 等电磁兼容测试等级。

二、主要特性

  • 单向 TVS:适合保护正向供电或带有固定参考地的信号线(例如 USB 5V 线路或单向数据线)。
  • 钳位电压(Vc)约 18V:在大冲击时限制瞬态峰值,保护下游器件不被过高电压破坏。
  • 反向截止电压 Vrwm = 5.5V;击穿电压 Vbr ≈ 7V:适配 5V 类系统的稳态工作电压与击穿门限。
  • 峰值脉冲功率 Ppp = 50W(8/20µs):对典型浪涌脉冲具备良好的能量吸收能力。
  • 极低结电容 Cj = 0.4pF:非常适合高速差分或单端信号线(如 USB/USB2.0/某些高速串行信号)的保护,最小化对信号完整性的影响。
  • 低反向泄漏 Ir = 100nA:对低功耗设计无明显静态电流影响。
  • 工作温度 -55℃~+125℃:覆盖工业级温度范围,适应苛刻环境应用。
  • 小尺寸 SOT-723 封装:节省 PCB 面积,便于靠近连接器布置。

三、典型应用场景

  • USB 2.0/1.1 接口、充电口的 ESD 与浪涌保护
  • 手机、平板、笔记本等便携设备的外设接口保护
  • 工业与通信设备的输入/输出端口防护(需注意是否满足更高的浪涌能量要求)
  • 低功耗传感器、物联网终端的接口防护,保证长期可靠性

四、封装与安装建议

  • 封装:SOT-723,适合高密度 SMT 设计。器件尺寸小,需注意焊盘与回流工艺控制。
  • PCB 布局:将 TVS 靠近被保护的连接器或接口放置,最短走线、宽地平面以减小串联电感与提升回流能力。保护器与地之间应有低阻抗回流路径,避免过多过长的地线。
  • 焊接与组装:遵循 SMT 回流焊温曲线和焊盘设计规范。由于封装小,推荐使用自动化贴片与可控回流以确保焊点可靠性。
  • 包装:型号尾缀中常见 -TR 表示卷带供料,利于自动化装配(以实际供应说明为准)。

五、合规性与可靠性说明

该器件通过 IEC 61000-4-2(静电放电)、IEC 61000-4-4(快速瞬变脉冲群/EFT)、IEC 61000-4-5(浪涌)测试等级,表明在典型工业与消费类电磁冲击场景下具有可靠的防护能力。宽温度范围和低泄漏电流适配长期可靠运行需求。在系统级设计时,还应配合适当的电路工艺、滤波与接地方案以满足整体 EMC 要求。

六、选型与设计注意事项

  • 参考系统工作电压:Vrwm=5.5V 适合 5V 系统;若系统电压更高或为双极性信号(例如直流偏置为 0V 且存在负向电压),应考虑双向 TVS 或更高 Vrwm 的型号。
  • 钳位电压与后级器件耐压:钳位电压 18V 在冲击条件下会出现该峰值,请确认下游器件能承受此短时电压或在设计中加入串联阻抗/滤波元件进一步限制电压尖峰。
  • 耐浪涌能力评估:Ppp=50W(8/20µs)适用于多数 ESD 与小型浪涌事件;若待防护线路可能遭受更大能量浪涌(如线路级雷击),需选择更高功率或多级保护方案。
  • 对高速信号的影响:0.4pF 超低结电容对信号眼图影响最小,适合高速接口;但若保护多条差分线,应考虑匹配与对称性,或采用专用差分保护器件。
  • 单向/双向选择:本器件为单向结构,适用于有明确参考地的正向保护;对于需双向保护的信号(例如某些差分通信信号),请选用双向 TVS。

七、典型接法示意(文字描述)

单向 TVS 一般将器件阳极接地(GND),阴极接被保护的信号线。平常器件处于高阻抗(不影响信号),当出现高幅度瞬态电压超过击穿点时,器件迅速导通,将瞬态能量引向地,从而保护后端电路。为优化防护效果,应把 TVS 放在连接器与 PCB 引脚之间且尽量靠近连接器端子。

总结:TPD2EUSB30DRTR-TP 以其低结电容、低泄漏电流、适配 5V 系统的 Vrwm 及良好的脉冲功率吸收能力,是对尺寸和信号完整性要求较高的接口(尤其 USB 类接口)进行 ESD/浪涌防护的理想选择。在系统设计中,合理布置器件位置、确认工作电压与钳位匹配并评估浪涌能量需求,能确保该 TVS 发挥最佳保护效果。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.