multicomp PRO Trans, Pnp, 45V, 100Ma, 150Deg C, 625Mw; Transistor Polarity Multicomp Pro BC557B

PNP silicon planar epitaxial transistor in TO-92 package, suited for audio amplifier driver stages and low-noise input circuits. Continuous collector current is 100 mA, collector-emitter voltage is 45 V, and power dissipation at 25°C is 500 mW, derating by 4 mW/°C above 25°C. Junction temperature is rated to 150°C. Thermal resistance from junction to ambient is 250 °C/W. Transition frequency is typically 150 MHz. Dimensions are 4.32 to 5.33 mm in height, 4.45 to 5.2 mm in width, and 3.18 to 4.19 mm in depth. Meets RoHS standards.