BF423 Transistor PNP 250V 100mA TO-92 Original TFK

The BF423 is an NPN bipolar junction transistor (BJT) specifically designed for high-voltage, low-current applications. It is often used in TV circuits, RF stages, and high-voltage switching. 

Key Features: 

• Type: NPN Bipolar Transistor
• Maximum Collector-Emitter Voltage (Vceo): 250V
• Maximum Collector Current (Ic): 100mA
• Maximum Power Dissipation (Ptot): 0.8W (typically)
• DC Current Gain (hFE): 40 - 160
• Transition Frequency (ft): 50 MHz (typical)
• Package Type: TO-92 (small plastic package)
• Operating Temperature Range: -65°C ~ +150°C