View stps20l25c datasheet:

STPS20L25CT/CG ® LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 2x10A A1 VRRM 25 V K Tj (max) 150 °C A2 VF (max) 0.35 V FEATURES AND BENEFITS K VERY LOW FORWARD VOLTAGE DROP FOR LESS POWER DISSIPATION AND REDUCED HEATSINK A2 OPTIMIZED CONDUCTION/REVERSE LOSSES A2 K A1 TRADE-OFF WHICH MEANS THE HIGHEST A1 EFFICIENCY IN THE APPLICATIONS AVALANCHE CAPABILITY SPECIFIED TO-220AB D2PAK STPS20L25CT STPS20L25CG DESCRIPTION Dual center tap Schottky rectifier suited to Switched Mode Power Supplies and high frequency DC to DC converters. Packaged in TO-220AB and D2PAK, this device is especially intended for use as a rectifier at the secondary of 3.3V SMPS units. ABSOLUTE RATINGS (limiting values, per diode) Symbol Parameter Value Unit VRRM R