BC557 PNP General Purpose Transistor (20 pcs)

BC557 PNP General-Purpose BJT Transistors (Pack of 20)

The BC557 is the complementary PNP counterpart to the BC547 NPN transistor. Essential for high-side load switching, class-AB audio push-pull output stages, current mirrors, and differential amplifier pairs.

Specifications

• Collector-Emitter Voltage (VCEO): -45 Volts
• Continuous Collector Current (IC): -100 mA (Peak: -200 mA)
• DC Current Gain (hFE): 125 to 800
• Transition Frequency (fT): 150 MHz
• Power Dissipation: 500 mW
• Package: Standard TO-92 through-hole package