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47CTQ020STRRPBF Datasheet(PDF) 1 Page - Vishay Siliconix |
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47CTQ020STRRPBF Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 6 page Document Number: 94228 For technical questions, contact: diodestech@vishay.com www.vishay.com Revision: 15-Mar-10 1 Schottky Rectifier, 2 x 20 A VS-47CTQ020SPbF, VS-47CTQ020-1PbF Vishay High Power Products FEATURES • 150 °C TJ operation • Center tap configuration • Optimized for 3.3 V application • Ultralow forward voltage drop • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C • Halogen-free according to IEC 61249-2-21 definition • Compliant to RoHS directive 2002/95/EC • AEC-Q101 qualified DESCRIPTION This center tap Schottky rectifier module has been optimized for ultralow forward voltage drop specifically for 3.3 V output power supplies. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 20 V IRM 310 mA at 125 °C VS-47CTQ020SPbF D2PAK TO-262 VS-47CTQ020-1PbF Base common cathode Anode Anode Common cathode 1 3 2 2 Base common cathode Anode Anode Common cathode 1 3 2 2 MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 40 A VRRM 20 V IFSM tp = 5 μs sine 1000 A VF 20 Apk, TJ = 125 °C 0.34 V TJ - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL TEST CONDITIONS VS-47CTQ020SPbF VS-47CTQ020-1PbF UNITS Maximum DC reverse voltage VR 125 °C 20 V 150 °C 10 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current per leg IF(AV) 50 % duty cycle at TC = 135 °C, rectangular waveform 20 A per device 40 Maximum peak one cycle non-repetitive surge current per leg IFSM 5 μs sine or 3 μs rect. pulse Following any rated load condition and with rated VRRM applied 1000 10 ms sine or 6 ms rect. pulse 250 Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 3 A, L = 3 mH 18 mJ Repetitive avalanche current per leg IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 3A |
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