SR1202 SR1204 Taiwan Semiconductor 12A, 20V - 40V Schottky Barrier Rectifier FEATURES KEY PARAMETERS AEC-Q101 qualified available PARAMETER VALUE UNIT Low forward voltage drop I 12 A F Low power loss, high efficiency V 20 - 40 V RRM Guard ring for overvoltage protection High surge current capability I 320 A FSM RoHS Compliant T 150 C J MAX Halogen-free according to IEC 61249-2-21 Package DO-201AD Configuration Single die APPLICATIONS Switching mode power supply (SMPS) Adapters DC to DC converter MECHANICAL DATA Case: DO-201AD Molding compound meets UL 94V-0 flammability rating Terminal: Pure tin plated leads, solderable per J-STD-002 Meet JESD 201 class 2 whisker test Polarity: Indicated by cathode band Weight: 1.10g (approximately) DO-201AD ABSOLUTE MAXIMUM RATINGS (T = 25C unless otherwise noted) A SR1202 SR1203 SR1204 PARAMETER SYMBOL UNIT Marking code on the device SR1202 SR1203 SR1204 Repetitive peak reverse voltage V 20 30 40 V RRM Reverse voltage, total rms value V 14 21 28 V R(RMS) Forward current I 12 A F t = 8.3ms 320 A Surge peak forward current, single half I FSM sine wave superimposed on rated load t = 10ms 280 A Peak repetitive forward current, f > 15Hz I 55 A FRM Junction temperature -55 to +150 T C J in DC forward mode 200 Storage temperature T -55 to +150 C STG 1 Version: G2105 SR1202 SR1204 Taiwan Semiconductor THERMAL PERFORMANCE PARAMETER SYMBOL TYP UNIT Junction-to-lead thermal resistance R 3 C/W JL Junction-to-ambient thermal resistance R 24 C/W JA ELECTRICAL SPECIFICATIONS (T = 25C unless otherwise noted) A PARAMETER CONDITIONS SYMBOL TYP MAX UNIT I = 5A, T = 25C - 0.45 V F J (1) Forward voltage V F I = 12A, T = 25C - 0.55 V F J T = 25C - 500 A J (2) Reverse current rated V I R R T = 100C - 20 mA J Notes: 1. Pulse test with PW = 0.3ms 2. Pulse test with PW = 30ms ORDERING INFORMATION (1)(2) ORDERING CODE PACKAGE PACKING SR12x DO-201AD 1,250 / Tape & Reel SR12x A0G DO-201AD 500 / Ammo box SR12xH DO-201AD 1,250 / Tape & Reel SR12xHA0G DO-201AD 500 / Ammo box Notes: 1. defines voltage from 20V (SR1202) to 40V (SR1204) 2. H means AEC-Q101 qualified 2 Version: G2105