VS-40L15CTSPbF, VS-40L15CT-1PbF Vishay High Power Products Schottky Rectifier, 2 x 20 A FEATURES VS-40L15CT-1PbF VS-40L15CTSPbF • • • • • • Base common cathode 2 Base common cathode 2 • • 2 1 Common 3 Anode cathode Anode 2 1 Common 3 Anode cathode Anode D2PAK TO-262 • • • 125 °C TJ operation (VR < 5 V) Center tap module Optimized for OR-ing applications Ultralow 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 PRODUCT SUMMARY IF(AV) 2 x 20 A VR 15 V IRM 600 mA at 100 °C The center tap Schottky rectifier module has been optimized for ultralow forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES UNITS 40 A Rectangular waveform VRRM IFSM tp = 5 μs sine VF 19 Apk, TJ = 125 °C (per leg, typical) TJ 15 V 700 A 0.25 V - 55 to 125 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM TEST CONDITIONS VS-40L15CTSPbF VS-40L15CT-1PbF UNITS 15 V TJ = 100 °C ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS VALUES UNITS 20 per leg IF(AV) 50 % duty cycle at TC = 85 °C, rectangular waveform per device 40 A Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 2 A, L = 6 mH 10 mJ IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 2 A Repetitive avalanche current per leg Document Number: 94217 Revision: 15-Mar-10 5 μs sine or 3 μs rect. pulse 10 ms sine or 6 ms rect. pulse Following any rated load condition and with rated VRRM applied For technical questions, contact: [email protected] 700 330 www.vishay.com 1 VS-40L15CTSPbF, VS-40L15CT-1PbF Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 19 A Maximum forward voltage drop per leg See fig. 1 VFM (1) TJ = 25 °C 40 A 19 A TJ = 125 °C 40 A Reverse leakage current per leg See fig. 2 IRM (1) Threshold voltage VF(TO) Forward slope resistance rt Maximum junction capacitance per leg TJ = 25 °C VR = Rated VR TJ = 100 °C TYP. MAX. - 0.41 - 0.52 0.25 0.33 0.37 0.50 - 10 - 600 TJ = TJ maximum CT VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C - Typical series inductance per leg LS Measured lead to lead 5 mm from package body 8 Maximum voltage rate of change dV/dt Rated VR UNITS V mA 0.182 V 7.6 mΩ 2000 pF - nH 10 000 V/μs Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES Maximum junction temperature range TJ - 55 to 125 Maximum storage temperature range TStg - 55 to 150 Maximum thermal resistance, junction to case per leg RthJC DC operation See fig. 4 1.5 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 Maximum thermal resistance, junction to ambient RthJA DC operation Approximate weight Mounting torque Marking device www.vishay.com 2 minimum maximum Non-lubricated threads UNITS °C °C/W 40 2 g 0.07 oz. 6 (5) kgf ⋅ cm 12 (10) (lbf ⋅ in) Case style D2PAK 40L15CTS Case style TO-262 40L15CT-1 For technical questions, contact: [email protected] Document Number: 94217 Revision: 15-Mar-10 VS-40L15CTSPbF, VS-40L15CT-1PbF 1000 1000 100 TJ = 125 °C TJ = 75 °C TJ = 25 °C 10 TJ = 100 °C IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 20 A Vishay High Power Products 100 TJ = 75 °C TJ = 50 °C 10 TJ = 25 °C 1 0.1 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.6 3 6 9 12 15 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 100 0 5 10 15 20 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 10 1 PDM t1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 0.01 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94217 Revision: 15-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-40L15CTSPbF, VS-40L15CT-1PbF 100 14 95 12 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 20 A 90 85 Square wave (D = 0.50) 80 75 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 10 8 RMS Limit 6 DC 4 2 See note (1) 70 0 0 4 8 12 20 16 24 0 5 10 15 20 25 30 IF(AV) - Average Forward Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics IFSM - Non-Repetitive Surge Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit Note Formula used: TC = TJ - (Pd +PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94217 Revision: 15-Mar-10 VS-40L15CTSPbF, VS-40L15CT-1PbF Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- 40 L 15 C T S 1 2 3 4 5 6 7 1 - HPP product suffix 2 - Current rating (40 A) 3 - L = Schottky “L” series 4 - Voltage rating (15 V) 5 - C = Common cathode 6 - T = TO-220 7 - S = D2PAK 8 - None = Tube (50 pieces) TRL PbF 8 9 -1 = TO-262 TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 9 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95014 Part marking information www.vishay.com/doc?95008 Packaging information www.vishay.com/doc?95032 Document Number: 94217 Revision: 15-Mar-10 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1