WMSIC Electronic Components

GOODWORK SP0503BAHTG

ModelSP0503BAHTG
PackageSOT-143
BrandGOODWORK
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
GOODWORK SP0503BAHTG
Type
GOODWORK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GOODWORK
Electronic Component
SP0503BAHTG
Electronic Component
1
Package
SOT-143
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.035g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
30pF
Electronic Component
BM0257623401
Operating Temperature
55℃~+125℃
Voltage
10V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2

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

SP0503BAHTG 产品概述

一、产品简介

SP0503BAHTG 是 GOODWORK(固得沃克)推出的一款单路双向瞬态电压抑制器(TVS),专为对低压高速接口与电源线提供静电放电(ESD)、浪涌与脉冲干扰保护设计。器件封装为 SOT-143,工作温度范围宽(-55℃~+125℃@Tj),适用于消费电子、工业控制与通信接口的瞬态过压防护场合。

二、主要规格与特性

  • 极性:双向(无方向性,适合信号线上正负脉冲抑制)
  • 反向截止电压 Vrwm:5V(适配 5V 类供电与接口)
  • 击穿电压:6V
  • 钳位电压:10V(在峰值脉冲条件下)
  • 峰值脉冲电流 Ipp:10A
  • 峰值脉冲功率 Ppp:150W(1ms 或典型标准脉冲条件下)
  • 反向电流 Ir:1µA(在 Vrwm 条件下低漏电)
  • 结电容 Cj:30pF(对高速信号有一定影响,需评估)
  • 通道数:单路
  • 工作温度:-55℃~+125℃(结温)
  • 符合 IEC 61000-4-2 / 4-4 / 4-5 等抗扰度等级

三、典型应用场景

  • 5V 电源线与信号接口保护(如 USB 及通用 I/O)
  • 工业控制器与通信端口的浪涌与瞬态抑制
  • 消费电子产品前端保护,防止操作或环境引发的静电放电损伤
  • 对要求小封装与自动贴装的终端设备保护需求

四、设计与布局建议

  • 将 TVS 器件尽量靠近被保护端(接口或芯片引脚)放置,以缩短寄生电感线路,提升响应速度和钳位效果。
  • 对于敏感高速差分信号,注意 Cj=30pF 可能对信号完整性产生影响,必要时在设计中评估或选择更低电容规格。
  • 器件为双向型,应并联于被保护线与参考地或对线之间;对电源线保护时并联于正负两端。
  • 为提高整体抗扰度,可与串联阻抗(如阻容滤波)或共模滤波器配合使用。

五、可靠性与合规

SP0503BAHTG 提供符合 IEC 61000-4-2(ESD)、IEC 61000-4-4(EFT)与 IEC 61000-4-5(浪涌)等标准的抗扰能力,适合在需要通过这些电磁兼容测试的产品中应用。器件低漏电与宽温范围也提升了在苛刻环境下的可靠性表现。

六、封装与订购信息

  • 封装:SOT-143,适合表面贴装(SMT)工艺与自动化生产。
  • 通道数:单路(1-channel)。
    建议在样品选型与批量采购前确认 GOODWORK 官方的完整规格书与包装代码,以获得最新的管脚定义与订购信息。

七、使用注意事项

  • 请在正式量产前根据实际应用做 ESD、浪涌及信号完整性验证。
  • 当系统对信号带宽或延迟非常敏感时,必须评估 30pF 的结电容对性能的影响。
  • 遵循制造厂商的回流焊工艺建议,避免超过推荐的温度曲线以保证器件可靠性。

如需完整的电气特性曲线、瞬态响应图与封装尺寸图,请向 GOODWORK 索取 SP0503BAHTG 的正式数据手册,以便进行最终设计确认。

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