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STPS40L45CWPBF Arkusz danych(PDF) 1 Page - Vishay Siliconix |
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STPS40L45CWPBF Arkusz danych(HTML) 1 Page - Vishay Siliconix |
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1 / 6 page  Document Number: 93482 For technical questions, contact: diodes-tech@vishay.com www.vishay.com Revision: 21-Aug-08 1 Schottky Rectifier, 2 x 20 A STPS40L45CW Vishay High Power Products FEATURES • 150 °C TJ operation • Center tap TO-247 package • Very low forward voltage drop • High frequency operation • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Guard ring for enhanced ruggedness and long term reliability • Designed and qualified for industrial level DESCRIPTION The STPS40L45CW center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in switching power supplies. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 45 V IRM 80 mA at 100 °C TO-247AC Base common cathode Common cathode 2 2 1 3 Anode 1 Anode 2 MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 40 A VRRM 45 V IFSM tp = 5 µs sine 1240 A VF 20 Apk, TJ = 125 °C (per leg, typical) 0.42 V TJ - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL STPS40L45CW UNITS Maximum DC reverse voltage VR 45 V Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 per device IF(AV) 50 % duty cycle at TC = 122 °C, rectangular waveform 40 A per leg 20 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied 1240 10 ms sine or 6 ms rect. pulse 350 Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 3 A, L = 4.4 mH 20 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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