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VS-18TQ045SPBF Dataheets PDF



Part Number VS-18TQ045SPBF
Manufacturers Vishay Intertechnology
Logo Vishay Intertechnology
Description RECTIFIER DIODE
Datasheet VS-18TQ045SPBF DatasheetVS-18TQ045SPBF Datasheet (PDF)

VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF Vishay High Power Products Schottky Rectifier, 18 A 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.

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VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF Vishay High Power Products Schottky Rectifier, 18 A 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 Compliant to RoHS 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-18TQ035SPbF 35 VS-18TQ040SPbF 40 VS-18TQ045SPbF 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 mJ A UNITS A TJ = 25 °C, IAS = 3.6 A, L = 3.7 mH Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical www.DataSheet4U.com Document Number: 94150 Revision: 12-Mar-10 For technical questions, contact: [email protected] www.vishay.com 1 VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF Vishay High Power Products Schottky Rectifier, 18 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 18 A Maximum forward voltage drop See fig. 1 VFM (1) 36 A 18 A 36 A Maximum reverse leakage current See fig. 2 Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 300 μs, duty cycle < 2 % IRM (1) CT LS dV/dt TJ = 25 °C TJ = 125 °C TEST CONDITIONS TJ = 25 °C TJ = 125 °C VR = Rated VR VALUES 0.60 0.72 0.53 0.67 2.5 25 1400 8.0 10 000 mA pF nH V/μs V UNITS VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C Measured lead to lead 5 mm from package body Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case Typical thermal resistance, case to heatsink Approximate weight minimum maximum D2PAK SYMBOL TJ, TStg RthJC RthCS DC operation See fig. 4 Mounting surface, smooth and greased TEST CONDITIONS VALUES - 55 to 175 1.50 °C/W 0.50 2 0.07 6 (5) 12 (10) g oz. kgf · cm (lbf · in) 18TQ035S Marking device Case style 18TQ040S 18TQ045S UNITS °C Mounting torque www.vishay.com 2 For technical questions, contact: [email protected] Document Number: 94150 Revision: 12-Mar-10 VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF Schottky Rectifier, 18 A Vishay High Power Products 1000 1000 TJ = 175 °C IF - Instantaneous Forward Current (A) IR - Reverse Current (mA) 100 TJ = 150 °C 10 1 0.1 TJ = 75 °C 0.01 0.001 TJ = 25 °C 0.0001 TJ = 50 °C TJ = 125 °C TJ = 100 °C 100 10 TJ = 175 °C TJ = 125 °C TJ = 25 °C 1 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 5 10 15 20 25 30 35 40 45 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage 10 000 CT - Junction Capacitance (pF) 1000 TJ = 25 °C 100 0 10 20 30 40 50 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage ZthJC - Thermal Impedance (°C/W) 10 1 PDM 0.1 0.01 Single pulse (thermal resistance) 0.001 0.00001 0.0001 0.001 0.01 D = 0.50 D = 0.33 D = 0.25 D = 0.17 D = 0.08 t1 t2 Notes: 1. Duty factor D = t1/t2 . 2. Peak TJ = PDM x ZthJC + TC 1 10 . 100 0.1 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94150 Revision: 12-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-18TQ035SPbF, VS-18TQ040SPbF, VS-18TQ045SPbF Vishay High Power Products Schottky Rectifier, 18 A 180 15 Allowable Case Temperature (°C) 175 170 165 160 155 150 0 4 8 12 DC Average Power Loss (W) 18TQ RthJC (DC) = 1.50 °C/W D = 0.08 D = 0.17 D = 0.25 D = 0.33 D = 0.50 10 RMS limit 5 DC 0 16 20 24 28 0 4 8 12 16 20 24 28 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forwar.


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