WMSIC Electronic Components

WeEn BTA225-600BT,127 BTA225

ModelBTA225-600BT,127
PackageTO-220AB
BrandWEEN
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
We En BTA225-600BT, 127
Type
WEEN
Minimum package
1000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WEEN
Electronic Component
BTA225-600BT,127
Electronic Component
1
Package
TO-220AB
Electronic Component
Thyristor (SCR) / Module
Electronic Component
Electronic Component
Electronic Component
2.718g
Electronic Component
1
Electronic Component
BM0228692885
Type
Electronic Component
Operating Temperature
150°C(TJ)
Voltage
600V
Electronic Component
Electronic Component
Electronic Component
1000
Thyristor Type
Electronic Component

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

BTA225-600BT,127 产品概述

一、产品简介

BTA225-600BT,127 是 WeEn(瑞能)提供的一款标准双向可控硅(TRIAC),封装为通孔 TO-220AB,单路器件,面向中等功率交流开关控制应用。器件额定主要参数包括 600V 断态耐压、25A 通态有效值电流以及良好的浪涌承受能力,适用于灯光调光、交流电机调速、家电加热与固态继电器等场合。

二、主要规格一览

  • 断态电压(VDRM / VRRM):600V
  • 通态有效值电流(It (RMS) 最大):25A
  • 非重复浪涌电流(Itsm,50/60Hz):200A / 220A
  • 栅极触发电压(Vgt 最大):1.5V
  • 栅极触发电流(Igt 最大):50mA
  • 保持电流(Ih 最大):60mA
  • 结温上限(TJ):150°C
  • 封装与安装:TO-220AB,通孔安装,单通道
  • 类型:标准双向可控硅(适用于通用交流控制)

三、特点与优势

  • 低栅极触发电压:最大 Vgt 仅 1.5V,便于低电平驱动器或光电隔离驱动器触发。
  • 宽电压耐受:600V 的断态耐压能满足大多数家用与工业交流电源(含高压线路)应用。
  • 良好的浪涌承受能力:50Hz/60Hz 非重复浪涌电流达到 200A / 220A,可应对启动瞬态或短时冲击电流。
  • TO-220AB 通孔封装:便于安装散热片和维修替换,适合功率级散热设计。
  • 单路配置:结构简单,便于在单相交流电路中直接使用。

四、典型应用场景

  • 家用电器:电热器、咖啡机、烤箱等温度控制与功率调节。
  • 照明控制:调光器、舞台灯光控制及其他交流灯具调节。
  • 电机控制:单相异步电机的软启动与速度控制(需配合适当移相电路或调相电路)。
  • 固态继电器(SSR)与模块:作为交流侧开关元件,结合驱动和隔离电路使用。
  • 工业控制:加热控制、功率调节与定时开关等场合。

五、使用建议与注意事项

  • 驱动设计:由于 Vgt 和 Igt 较低,驱动电路应保证提供足够的触发电流并维持触发脉宽。对于高噪声或长导线环境,建议采用带隔离的驱动(如光耦 TRIAC 驱动)或在驱动端加 RC 滤波以防误触发。
  • 感性负载保护:在驱动感性负载(电机、变压器)时,建议在主电路并联 RC 抑制器或使用 MOV、TVS 等保护器件,防止因反向尖峰电压导致误动作或损伤器件。
  • 散热与温度管理:器件结温上限为 150°C。TO-220AB 封装利于与散热片连接,但在 25A 连续工作或高占空比下必须进行热设计与散热片选择,并考虑热阻、导热垫及焊点散热。必要时做功率和结温的热仿真或实测。
  • 浪涌与短路:Itsm 指标表示短时浪涌能力,不能作为长时间过载工作依据。发生短路或大量冲击时仍需可靠保护电路(熔断器、断路器或电子限流)。
  • 引脚与接线:TO-220AB 标准脚位通常为 MT2、MT1、G(或类似排列),使用前请核对具体 datasheet 的引脚定义并按推荐布局布线,保证 Gate 的回路阻抗低、接地良好。

六、选型要点

  • 电压裕量:若工作电压有较大尖峰或用于更高电压系统,建议选择更高 VDRM 的型号以提高可靠性。
  • 电流裕量与散热:25A 为器件的 RMS 评级,连续高电流工作需预留裕量并做好散热设计。若负载电流波形非正弦或存在高谐波,需基于实际有效值与峰值评估器件应力。
  • 触发兼容性:用于微控制器或低电压驱动时,确认驱动端能提供至少 50mA 的触发电流(对最大 Igt 场景),或采用门极放大驱动模块。
  • 安全与规范:在关键或安全相关应用(如电网连接设备)应遵循相应安规与 EMC 要求,并对浪涌、绝缘与爬电距进行评估。

七、结语

BTA225-600BT,127 以其 600V 的耐压等级、25A 的通态电流能力和较低的触发门槛,适合中等功率交流控制场合。合理的驱动、保护与散热设计,是确保器件长期稳定运行的关键。在选型与电路设计阶段,建议参照厂家完整 datasheet 进行电气与热设计校核。

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