40L15CT

40L15CT Vishay High Power Products Schottky Rectifier, 2 x 20 A FEATURES Base 2 common cathode • • • • Anode TO-220AB Anode 2 1 Common 3 cathode 125 °C TJ operation (VR < 5 V) Center tap configuration Very low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • Designed and qualified for industrial level DESCRIPTION PRODUCT SUMMARY IF(AV) VR IRM 2 x 20 A 15 V 600 mA at 100 °C This 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 125 °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 tp = 5 µs sine 19 Apk, TJ = 125 °C (per leg) Range CHARACTERISTICS Rectangular waveform VALUES 40 15 700 0.25 - 55 to 125 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 40L15CT 15 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 per leg IF(AV) per device 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 °C, IAS = 2 A, L = 6 mH Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied 50 % duty cycle at TC = 85 °C, rectangular waveform 40 A Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg 700 330 10 2 mJ A SYMBOL TEST CONDITIONS VALUES 20 UNITS Document Number: 93342 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 1 40L15CT Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 19 A Forward voltage drop per leg See fig. 1 VFM (1) 40 A 19 A 40 A Reverse leakage current per leg See fig. 2 Threshold voltage Forward slope resistance Maximum junction capacitance per leg Typical series inductance per leg IRM (1) VF(TO) rt CT LS TJ = 25 °C TJ = 100 °C TJ = TJ maximum VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR 8 10 000 TEST CONDITIONS TJ = 25 °C TYP. 0.25 0.37 0.182 7.6 2000 MAX. 0.41 0.52 0.33 0.50 10 600 mA V mΩ pF nH V/µs V UNITS TJ = 125 °C VR = Rated VR Maximum voltage rate of change dV/dt Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case per leg Typical thermal resistance, case to heatsink Approximate weight minimum maximum Case style TO-220AB SYMBOL TJ, TStg RthJC RthCS DC operation Mounting surface, smooth and greased TEST CONDITIONS VALUES - 55 to 125 1.5 °C/W 0.50 2 0.07 6 (5) 12 (10) g oz. kgf · cm (lbf · in) 40L15CT UNITS °C Mounting torque Marking device www.vishay.com 2 For technical questions, contact: diodes-tech@vishay.com Document Number: 93342 Revision: 22-Aug-08 40L15CT Schottky Rectifier, 2 x 20 A Vishay High Power Products IF - Instantaneous Forward Current (A) 1000 1000 IR - Reverse Current (mA) TJ = 100 °C 100 TJ = 75 °C 100 10 TJ = 125 °C TJ = 75 °C TJ = 25 °C 10 TJ = 50 °C TJ = 25 °C 1 1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1 0 3 6 9 12 15 VFM - Forward Voltage Drop (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) VR - Reverse Voltage (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) 10 000 CT - Junction Capacitance (pF) TJ = 25 °C 1000 100 0 5 10 15 20 VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) ZthJC - Thermal Impedance (°C/W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single pulse (thermal resistance) 0.01 0.00001 PDM t1 t2 0.1 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 0.0001 0.001 0.01 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 93342 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com www.vishay.com 3 40L15CT Vishay High Power Products Schottky Rectifier, 2 x 20 A 100 14 Allowable Case Temperature (°C) Average Power Loss (W) 95 90 Square wave (D = 0.50) 85 80 75 See note (1) 70 0 4 8 12 16 20 24 12 10 8 6 4 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit DC 2 0 0 5 10 15 20 25 30 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) IF(AV) - Average Forward Current (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 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 (Per Leg) L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V D.U.T. IRFP460 Rg = 25 Ω Current monitor 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 = 10 V (1) www.vishay.com 4 For technical questions, contact: diodes-tech@vishay.com Document Number: 93342 Revision: 22-Aug-08 40L15CT Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 40 1 1 2 3 4 5 6 - L 2 15 3 C 4 T 5 6 Current rating (40 = 40 A) Schottky “L” series Voltage rating (15 = 15 V) C = Common cathode Package: T = TO-220 - None = Standard production PbF = Lead (Pb)-free Tube standard pack quantity: 50 pieces LINKS TO RELATED DOCUMENTS Dimensions Part marking information http://www.vishay.com/doc?95222 http://www.vishay.com/doc?95225 Document Number: 93342 Revision: 22-Aug-08 For technical questions, contact: diodes-tech@vishay.com 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