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40L45CWPBF Datasheet(PDF) 1 Page - Vishay Siliconix |
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40L45CWPBF Datasheet(HTML) 1 Page - Vishay Siliconix |
1 / 7 page VS-40L4.CWPbF Series, VS-40L4.CW-N3 Series www.vishay.com Vishay Semiconductors Revision: 11-Oct-11 1 Document Number: 94219 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Schottky Rectifier, 2 x 20 A FEATURES • 150 °C TJ operation • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • Very low forward voltage drop • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • Compliant to RoHS Directive 2002/95/EC • Designed and qualified according to JEDEC-JESD47 • Halogen-free according to IEC 61249-2-21 definition (-N3 only) DESCRIPTION The VS-40L...CW... 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 parallel switching power supplies. PRODUCT SUMMARY Package TO-247AC IF(AV) 2 x 20 A VR 40 V, 45 V VF at IF 0.49 V IRM max. 80 mA at 100 °C TJ max. 150 °C Diode variation Common cathode EAS 20 mJ Base common cathode Common cathode 2 2 13 Anode 1 Anode 2 TO-247AC MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 40 A VRRM 40/45 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 VS-40L40CWPbF VS-40L40CW-N3 VS-40L45CWPbF VS-40L45CW-N3 UNITS Maximum DC reverse voltage VR 40 40 45 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 leg IF(AV) 50 % duty cycle at TC = 122 °C, rectangular waveform 20 A per device 40 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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