WMSIC Electronic Components

BLUE ROCKET MMBTA92T

ModelMMBTA92T
PackageSOT-89-3
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 MMBTA92T
Type
BLUE ROCKET
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BLUE ROCKET
Electronic Component
MMBTA92T
Electronic Component
1
Package
SOT-89-3
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.129g
Electronic Component
1
Electronic Component
BM0233262427
Transistor Type
PNP
Frequency(f T)
50MHz
Power Dissipation(Pd)
500mW
Electronic Component
Electronic Component
Electronic Component
1000
Collector Current(Ic)
500mA

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

MMBTA92T 产品概览

一、概述

MMBTA92T 是 BLUE ROCKET 出品的一款高压 PNP 双极型晶体管,面向开关与放大应用。器件耐压高达 300V、集电极电流 500mA,适合中低功率且需较高反向电压裕度的电路场合。封装为 SOT-89-3,便于表面贴装与散热管理,本次提供数量:1 个。

二、主要参数

  • 极性:PNP
  • 集电极电流 (Ic):500mA
  • 集—射击穿电压 Vceo:300V
  • 耗散功率 Pd:500mW
  • 直流电流增益 hFE:典型 40(在 Ic=10mA、Vce=10V 条件下)
  • 特征频率 fT:50MHz
  • 集电极截止电流 Icbo:250nA
  • 集电极饱和电压 VCE(sat):典型 500mV(在 Ic=20mA, Ib=2mA 条件下)
  • 发—基击穿电压 Vebo:5V

三、关键特性

  1. 高耐压:300V 的 Vceo 使器件在高压侧开关或保护电路中更可靠。
  2. 中等电流能力:500mA 连续集电极电流,可驱动中小负载。
  3. 频率响应适中:50MHz 的 fT 适合低至中频放大与开关应用。
  4. 低漏电:Icbo 典型值 250nA,有利于高阻态下的漏电控制。
  5. 体积与散热平衡:SOT-89-3 在体积小的同时提供有限散热能力,适合空间受限的板级设计。

四、典型应用

  • 高压开关与反向保护电路
  • 中小功率放大器(音频前级、信号处理)
  • 线性稳压与限流电路
  • 电源管理与逆变器辅助电路
  • 工业控制与测量模块中需要高压容限的场合

五、封装与热管理

SOT-89-3 封装有利于自动贴片生产,但 Pd 额定为 500mW,需关注 PCB 散热路径及铜箔面积。建议在布局时增加接地铜箔并靠近散热孔或散热器件,避免长时间在高 Ic 下工作以防热失效。

六、使用建议与采购说明

  • 驱动与偏置:注意基极—发射极电压不得超过 Vebo=5V;在饱和导通时留有足够的基极电流以保证 VCE(sat) 指标。
  • 保护措施:建议在高电压场景加装限流或斩波保护,防止过压或反向击穿。
  • 订购信息:品牌:BLUE ROCKET,型号:MMBTA92T,封装:SOT-89-3,数量:1个。

本概述侧重器件关键电气与热特性,便于快速评估在具体电路中的适用性。如需更详细的引脚图、典型应用电路或完整数据手册,请提供进一步需求。

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