View stps1045b-b1 datasheet:

STPS1045B/B-1 ? POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) 10 A 2 1 4 (TAB) V 45 V 3 RRM V (max) 0.57 V F 4 FEATURES AND BENEFITS 4 NEGLIGIBLE SWITCHING LOSSES LOW FORWARD DROP VOLTAGE LOW CAPACITANCE 3 2 HIGH REVERSE AVALANCHE SURGE 1 CAPABILITY 3 2 1 DESCRIPTION High voltage Schottky rectifier suited for Switch IPAK DPAK Mode Power Supplies and other Power STPS1045B-1 STPS1045B Converters. Packaged in DPAK and IPAK, these devices are intended for use in high frequency circuitries where low switching losses are required. ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V IF(RMS) / pin RMS forward current / pin 7 A IF(AV) Average forward current Tc = 125°C 10 A d = 0.5 I Surge non repet