40L15CT

40L15CT Vishay High Power Products Schottky Rectifier, 2 x 20 A FEATURES • • • • Base 2 common cathode Anode 2 1 Common 3 cathode Anode TO-220AB 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 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. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 15 V IRM 600 mA at 100 °C MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES Rectangular waveform VRRM UNITS 40 A 15 V IFSM tp = 5 µs sine 700 A VF 19 Apk, TJ = 125 °C (per leg) 0.25 V TJ Range - 55 to 125 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage 40L15CT UNITS 15 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS per leg VALUES UNITS 20 IF(AV) 50 % duty cycle at TC = 85 °C, rectangular waveform per device 40 A Following any rated load condition and with rated VRRM applied 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 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 2 A Document Number: 93342 Revision: 22-Aug-08 5 µs sine or 3 µs rect. pulse 10 ms sine or 6 ms rect. pulse For technical questions, contact: diodes-tech@vishay.com 700 330 www.vishay.com 1 40L15CT Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 19 A 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 CT Typical series inductance per leg LS Maximum voltage rate of change dV/dt Note (1) Pulse width < 300 µs, duty cycle < 2 % TJ = 25 °C VR = Rated VR TJ = 100 °C TYP. - 0.41 - 0.52 0.25 0.33 0.37 0.50 - 10 - 600 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 8 Rated VR MAX. UNITS V mA 0.182 V 7.6 mΩ 2000 pF - nH 10 000 V/µs THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS - 55 to 125 °C Maximum junction and storage temperature range TJ, TStg Maximum thermal resistance, junction to case per leg RthJC DC operation 1.5 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.50 °C/W 2 g 0.07 oz. minimum 6 (5) kgf · cm maximum 12 (10) (lbf · in) Approximate weight Mounting torque Marking device www.vishay.com 2 Case style TO-220AB For technical questions, contact: diodes-tech@vishay.com 40L15CT Document Number: 93342 Revision: 22-Aug-08 40L15CT 1000 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 20 A Vishay High Power Products 100 TJ = 125 °C TJ = 75 °C TJ = 25 °C 10 1 TJ = 100 °C 100 TJ = 75 °C 10 TJ = 50 °C TJ = 25 °C 1 0.1 0 0.2 0.4 0.6 0.8 1.0 1.4 1.2 3 0 1.6 6 9 12 15 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 100 0 15 10 5 20 ZthJC - Thermal Impedance (°C/W) VR - Reverse Voltage (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.1 t1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 0.01 0.1 1 10 100 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 100 14 95 12 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 20 A 90 Square wave (D = 0.50) 85 80 75 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 10 8 RMS limit 6 4 DC 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) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) 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 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 = 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 L 15 C T - 1 2 3 4 5 6 1 - Current rating (40 = 40 A) 2 - Schottky “L” series 3 - Voltage rating (15 = 15 V) 4 - C = Common cathode 5 - Package: T = TO-220 6 - None = Standard production PbF = Lead (Pb)-free Tube standard pack quantity: 50 pieces LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95222 Part marking information 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