VS-18TQ045SPBF Datasheet | Vishay

Features Base cathode 2 - - - - D2PAK 1 N/C 3 Anode - - - - - PRODUCT SUMMARY IF(AV) VR 18 A 35 V to 45 V 175 °C TJ operation 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 Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C Halogen-free according to IEC 61249-2-21 definition pliant to Ro HS directive 2002/95/EC AEC-Q101 qualified DESCRIPTION The VS-18TQ... Schottky rectifier series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ CHARACTERISTICS Rectangular waveform Range tp = 5 μs sine 18 Apk, TJ = 125 °C Range VALUES 18 35 to 45 1800 0.53 - 55 to 175 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM VS-18TQ035SPb F 35 VS-18TQ040SPb F 40 VS-18TQ045SPb F 45 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current See fig. 7 Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 149 °C, rectangular waveform 5 μs sine or 3 μs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied VALUES 18 1800 A 390 24 3.6 m J A UNITS A TJ = 25 °C, IAS = 3.6 A, L = 3.7 m H Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical .. Document Number: 94150 Revision: 12-Mar-10 For technical questions, contact: diodestech@vishay. .vishay. 1 VS-18TQ035SPb F, VS-18TQ040SPb F, VS-18TQ045SPb F Vishay High...