WMSIC Electronic Components

Jingdao Microelectronics BC807-40 BC807

ModelBC807-40
PackageSOT-23
BrandElectronic
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

13 specifications

Core information

Product name
Electronic BC807-40
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
BC807-40
Electronic Component
1
Package
SOT-23
Electronic Component
0.027g
Electronic Component
1
Electronic Component
BM0265794245
Electronic Component
Electronic Component
Electronic Component
3000

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

BC807-40 PNP型双极型晶体管产品概述

BC807-40是晶导微电子推出的一款高性能PNP型双极结型晶体管(BJT),采用SOT-23贴片封装,专为低功耗、中等电流负载的电子电路设计,具备宽电压范围、高电流增益、良好频率特性及宽温可靠性等优势,可满足消费电子、工业控制、通信等领域的多样化应用需求。

一、产品基本定位

BC807-40属于小信号功率晶体管范畴,核心定位为「中等电流、宽耐压、低功耗」的通用型PNP器件。相比同系列其他型号,其45V集射极击穿电压及500mA集电极电流能力,可覆盖更多中高压小功率场景;SOT-23封装体积小巧(约2.9×1.6×1.1mm),适配高密度PCB布局,降低电路设计空间成本。

二、核心电参数详解

BC807-40的电参数经过严格测试与优化,关键指标可支撑多样化应用:

1. 耐压与电流承载能力

  • 集射极击穿电压(VCEO):45V(基极开路时,集电极与发射极间最大耐压),可支持12V/24V等低中压直流系统,避免过压击穿风险;
  • 集电极连续电流(IC):500mA(壳温25℃时),能驱动小型负载(如500mA以内的LED、继电器线圈),满足小功率开关与放大需求。

2. 功率耗散特性

  • 最大耗散功率(Pd):300mW(壳温25℃),若电路电流低于500mA,实际功耗可控制在安全范围内;高温环境(>100℃)需按降额曲线使用,保证可靠性。

3. 电流增益与线性度

  • 直流电流增益(hFE):250@IC=500mA、VCE=1V,该增益值在大电流工作点下仍稳定,可简化放大电路偏置设计,减少信号失真;
  • 增益线性范围覆盖IC10mA~500mA区间,适配不同负载电流的放大场景。

4. 频率与开关特性

  • 特征频率(fT):100MHz,表明器件在100MHz以下频率的放大能力较强,可用于低频射频电路、简易LC振荡器;
  • 集射极饱和压降(VCE(sat)):700mV@IC=500mA、IB=50mA,饱和压降低,开关状态下功耗小、响应快,适合高频开关控制。

5. 漏电流与温度适应性

  • 集电极截止电流(ICBO):100nA(典型值),漏电流极小,可降低静态功耗,提升电路效率;
  • 工作温度范围:-55℃~+150℃,覆盖工业级宽温要求,可在极端环境(户外设备、高温车间)中稳定工作。

6. 射基极保护参数

  • 射基极击穿电压(VEBO):5V,可避免发射极与基极间反向过压(静电、信号尖峰)导致的器件损坏,提升抗干扰能力。

三、封装与可靠性设计

BC807-40采用SOT-23贴片封装,具备三大核心优势:

  1. 体积紧凑:适配便携式设备(手机、智能手环)的高密度PCB设计;
  2. 工艺兼容性:支持回流焊、波峰焊等标准贴片工艺,生产效率高;
  3. 环保与可靠性:封装材料耐温性好,可承受多次温度循环,符合RoHS 2.0标准(无铅无镉),满足欧盟市场准入要求。

四、典型应用场景

BC807-40的参数特性使其适配多种电子电路,核心应用包括:

  1. 小信号放大:音频前置放大器、传感器信号放大(温度/压力传感器输出);
  2. 开关控制:小型LED驱动(指示灯、背光)、微型继电器线圈控制、按键扫描电路;
  3. 电压调节辅助:简单线性稳压电路的调整管、过压保护电路;
  4. 高频振荡:100MHz以下的简易LC振荡器、时钟信号生成;
  5. 工业控制:PLC输入输出接口、小功率电机驱动辅助电路。

五、品牌与品质说明

晶导微电子作为国内半导体骨干企业,其BC807-40产品具备:

  • 参数一致性:批量生产中hFE、VCE(sat)等关键参数波动小,便于电路批量调试;
  • 可靠性验证:经过高低温存储、温度循环、湿热等测试,符合GB/T 14113行业标准;
  • 成本优势:国产替代进口器件(如安森美BC807-40),性价比更高,降低整机成本。

综上,BC807-40是一款性能均衡、可靠性高的PNP型晶体管,可广泛应用于消费电子、工业控制、通信等领域,是小信号放大与开关控制场景的理想选择。

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