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Slkor BC807-25 BC807
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor BC807-25
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- BC807-25
- Electronic Component
- 1
- Package
- SOT-23
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Electronic Component
- BM0227676391
- Transistor Type
- PNP
- Frequency(f T)
- 100MHz
- Power Dissipation(Pd)
- 300mW
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- 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.
BC807-25 产品概述
一、概述
基于提供的参数信息，BC807-25 为一款小功率 PNP 三极管，适用于开关和中低功率放大场合。器件额定集电极电流可达 500mA，集射极耐压 45V，耗散功率 300mW，常见于 SOT-23 小型封装，便于表面贴装与高密度 PCB 设计。该型号 hFE 属于较高档（标称 160@100mA, VCE=1V），适合需要较大直流电流增益的电路。
二、主要参数（基于提供数据）
- 晶体管类型：PNP
- 最大集电极电流 Ic：500mA
- 集-射击穿电压 VCEo：45V
- 耗散功率 Pd：300mW（SOT-23 封装）
- 直流电流增益 hFE：160 @ Ic=100mA, VCE=1V
- 特征频率 fT：100MHz
- 集电极截止电流 Icbo：100nA（典型）
- 集电极饱和电压 VCE(sat)：700mV（典型）
- 射基极击穿电压 VEbo：5V
- 封装：SOT-23
- 品牌（样例）：Slkor（萨科微）
三、性能特点与典型应用
- 高增益：hFE≈160 在 100mA 时仍保持较高增益，适合作为小信号放大或电流放大级。
- 中频响应良好：fT≈100MHz，支持中频及常见模拟信号放大。
- 低漏电流：Icbo 约 100nA，有利于提高静态精度与低漂移应用。
- 小型化封装：SOT-23 适合便携设备、消费电子、传感器接口、驱动小负载或作为补偿/偏置元件。
- 注意 VEbo 仅 5V，基极反向电压过大易损坏，应在电路设计中限制基极-发射极反向电压。
四、封装与热管理
SOT-23 封装体积小但热阻较大，额定耗散功率 Pd 300mW 是在特定环境和 PCB 散热条件下的值。实际工作时应注意：
- 保持集电极功耗低于额定值，尽量减少持续大电流在高压降时的功耗。
- 通过增加铜箔面积、使用热铜通孔或靠近散热平面来改善局部散热。
- 若工作环境温度较高或需长时间大电流工作，建议选用更大功耗封装或并联/改变拓扑以降低单管负担。
五、选型与使用建议
- 在电路保护方面，限制基极反向电压（VEbo=5V），并对基极及集电极施加适当限流/保护元件。
- 若需更高功耗或更低饱和电压，可考虑改用更大封装或功率更高的同类 PNP 器件。
- 使用前务必参照具体厂商数据手册确认引脚排列、极限值和测试条件（hFE、VCE(sat) 的测量条件会影响数值）。
- 采购时注意合规性（RoHS）与批次一致性，必要时索取可靠性与测试报告。
总结：BC807-25 在 SOT-23 小型封装下提供了 45V 耐压、500mA 电流能力与较高增益，适合中低功率放大与开关应用。合理的热设计与基极电压保护是保证长期可靠工作的关键。
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