onsemi Transistor Polarity Onsemi SMMBT4403LT1G.

The SMMBT4403LT1G is a PNP silicon switching transistor in an SOT-23 package, designed for surface mount applications. It has a collector-emitter voltage rating of -40 V, a continuous collector current of -600 mA, and a peak collector current of -900 mA. Power dissipation is 225 mW on FR-5 board at 25°C, derating at 1.8 mW/°C above 25°C. The device offers a DC current gain (hFE) ranging from 20 to 300 depending on operating conditions, with a current-gain-bandwidth product of 200 MHz. Junction and storage temperature range is -55°C to +150°C. The part is Pb-free, halogen-free/BFR-free, RoHS 3 compliant, and AEC-Q101 qualified.