WMSIC Electronic Components

BLUE ROCKET 2SB649AD-C

Model2SB649AD-C
PackageTO-252
BrandBLUE ROCKET
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
BLUE ROCKET 2SB649AD-C
Type
BLUE ROCKET
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
2SB649AD-C
Electronic Component
1
Package
TO-252
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.448g
Electronic Component
1
Electronic Component
BM0233262418
Transistor Type
PNP
Frequency(f T)
140MHz
Power Dissipation(Pd)
1W
Electronic Component
Electronic Component
Electronic Component
2500
Collector Current(Ic)
1.5A

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

2SB649AD-C 产品概述

一、概述

2SB649AD-C 是 BLUE ROCKET 出品的一款通用型 PNP 功率晶体管,采用 TO-252(DPAK)封装。器件针对中等电压、中等电流的开关与线性放大场合设计,具有较高的集射击穿电压和良好的增益特性,适合在电源、驱动与信号放大电路中作为高侧开关或补偿对管使用。

二、主要参数

  • 晶体管类型:PNP
  • 最大集电极电流 Ic:1.5 A
  • 集—射击穿电压 Vceo:160 V
  • 集—基击穿电压 Vcbo:180 V
  • 发—基击穿电压 Vebo:5 V
  • 功耗 Pd(封装极限):1 W
  • 直流电流增益 hFE:100(测试条件:Ic = 150 mA,VCE = 5 V)
  • 特征频率 fT:140 MHz
  • 集电极截止电流 Icbo:10 μA
  • 集—射极饱和电压 VCE(sat):1 V(测试点:500 mA、50 mA)
  • 封装:TO-252(DPAK)
  • 数量:1 个(单只器件)

三、产品特点

  • 高电压承受能力:Vceo = 160 V,适合中高电压场合的高侧开关或放大器。
  • 良好增益与频率特性:hFE 在 150 mA 时约 100,fT 达 140 MHz,利于宽带放大与快速开关。
  • 低漏电:Icbo 典型值 10 μA,有利于低静态损耗的电路设计。
  • 标准封装:TO-252 便于表面贴装,利于散热与自动化装配。

四、典型应用

  • 高侧开关与电源管理电路(DC-DC、线性稳压器的旁路/限制电路)
  • 音频小功率放大器的 PNP 端(与对应 NPN 组成互补对)
  • 继电器/小电机驱动(中等电流场合)
  • 通用放大与驱动模块、信号级放大

五、设计与使用建议

  • 散热管理:器件功耗 Pd 标称为 1 W,实际应用中应关注 PCB 铜箔散热与散热垫设计,必要时并联散热或选用更大散热能力的封装。
  • 偏置与驱动:发—基击穿电压 Vebo = 5 V,注意基极电压不要超过该极限;基极驱动电流应匹配 hFE,在开关场合需预留充足基极驱动以保证快速饱和。
  • 饱和压注意:VCE(sat) 在 500 mA 条件可达 ~1 V,开关损耗在较大电流下不容忽视,设计时需评估功耗与效率。
  • 温度与工作点:请依照实际电路工作温度调整安全裕度,避免长期在极限参数下运行。

六、封装与可靠性

TO-252(DPAK)封装适合表面贴装工艺,装配时应遵守焊接条件与温度曲线规范以保证可靠性。器件应避免长期暴露在高湿、高温或腐蚀性气体环境,存储和锡焊建议遵循行业标准流程。

七、选型与订购信息

型号:2SB649AD-C
品牌:BLUE ROCKET
封装:TO-252(DPAK)
备注:单只供应,适用于需要中等电压和中等电流能力的通用设计。选型时若需更高功率或更低饱和压,可考虑更大封装或并联使用并做好热设计。

如需完整曲线(温度特性、典型输入输出特性曲线、SOA)和封装机械尺寸,请参考 BLUE ROCKET 的详细数据手册或向供应商索取应用说明文件。

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