40L40CW VISHAY

Document overview

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Technical content

Document Number: 93344 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 21-Aug-08 1 Schottky Rectifier, 2 x 20 A 40L40CW/40L45CW Vishay High Power Products

FEATURES

  • 150 °C TJ operation  Center tap TO-247 package  High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance  Very low forward voltage drop  High frequency operation  Guard ring for enhanced ruggedness and long term reliability  Designed and qualified for industrial level

DESCRIPTION

The 40L..CW center tap Sc hottky rectifier has been optimized for very low forwar d voltage drop with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in parallel switching power supplies. PRODUCT SUMMARY IF(AV) 2 x 20 A VR 40/45 V Base common cathode Common cathode Anode Anode TO-247AC MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS VALUES UNITS IF(AV) Rectangular waveform 40 A VRRM 40/45 V IFSM tp = 5 µs sine 1240 A VF 20 Apk, TJ = 125 °C (per leg, typical) 0.42 V TJ - 55 to 150 °C VOLTAGE RATINGS PARAMETER SYMBOL 40L40CW 40L45CW UNITS Maximum DC reverse voltage V R 40 45 V Maximum working peak reverse voltage V RWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 per leg IF(AV) 50 % duty cycle at TC = 122 °C, rectangular waveform A per device 40 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 IFSM 5 µs sine or 3 µs rect. pulse Following any rated load condition and with rated VRRM applied 1240 10 ms sine or 6 ms rect. pulse 350 Non-repetitive avalanche energy per leg E AS TJ = 25 °C, IAS = 3 A, L = 4.4 mH 20 mJ Repetitive avalanche current per leg I AR Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical 3A

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93344

2 Revision: 21-Aug-08

Vishay High Power Products Schottky Rectifier, 2 x 20 A Note (1) Pulse width < 300 µs, duty cycle < 2 % ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS TYP. MAX. UNITS Maximum forward voltage drop per leg See fig. 1 VFM (1) 20 A TJ = 25 °C 0.48 0.53 V 40 A 0.61 0.69 20 A TJ = 125 °C 0.42 0.49 40 A 0.60 0.70 Reverse leakage current per leg See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR -1 . 5 mA TJ = 100 °C 20 80 Threshold voltage V F(TO) TJ =TJ maximum 0.27 V Forward slope resistance r t 8.72 m Ω Maximum junction capacitance per leg C T VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C - 1500 pF Typical series inductance per leg L S Measured lead to lead 5 mm from package body 7.5 - nH Maximum voltage rate of change dV/dt Rated V R 10 000 V/µs THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum junction and storage temperature range TJ, TStg - 55 to 150 °C Maximum thermal resistance, junction to case per leg RthJC DC operation See fig. 4 1.6 °C/WMaximum thermal resistance, junction to case per package DC operation 0.8 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.24 Approximate weight 0.21 oz. Mounting torque minimum Non-lubricated threads 6 (5) kgf ⋅ cm (lbf ⋅ in)maximum 12 (10) Marking device Case st yle TO-247AC (JEDEC) 40L40CW 40L45CW

Document Number: 93344 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 21-Aug-08 3 40L40CW/40L45CW Schottky Rectifier, 2 x 20 A Vishay High Power Products Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) 100 1000 IF - Instantaneous Forward Current (A) VFM - Forward Voltage Drop (V) TJ = 150 °C TJ = 125 °C TJ = 25 °C 0.001 100 0.1 0.01 1000 IR - Reverse Current (mA) VR - Reverse Voltage (V) 1051 5 2 0 40 4525 30 350 TJ = 150 °C TJ = 125 °C TJ = 100 °C TJ = 75 °C TJ = 50 °C TJ = 25 °C 100 1000 10 000 CT - Junction Capacitance (pF) VR - Reverse Voltage (V) 10 20 40 50 300 TJ = 25 °C 0.01 0.1 t1 - Rectangular Pulse Duration (s) ZthJC - Thermal Impedance (°C/W) 10 100 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 Single pulse (thermal resistance) PDM Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC

www.vishay.com For technical questi ons, contact: diodes-tech@vishay.com Document Number: 93344

4 Revision: 21-Aug-08

Vishay High Power Products Schottky Rectifier, 2 x 20 A Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) Fig. 8 - Unclamped Inductive Test Circuit Note (1) 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 100 110 120 130 140 150 Allowable Case Temperature (°C) IF(AV) - Average Forward Current (A) 1051 5 2 0 25 300 DC See note (1) Square wave (D = 0.50) 80 % rated VR applied Average Power Loss (W) IF(AV) - Average Forward Current (A) 1051 5 2 0 30250 DC RMS limit D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 100 1000 10 000 IFSM - Non-Repetitive Surge Current (A) tp - Square Wave Pulse Duration (µs) 100 1000 10 00010 At any rated load conditon and with rated VRRM applied following surge Current monitor High-speed switchD.U.T. Rg = 25 Ω + Freewheel diode Vd = 25 V L IRFP460 40HFL40S02

Document Number: 93344 For technical ques tions, contact: diodes-tech@vishay.com www.vishay.com Revision: 21-Aug-08 5 40L40CW/40L45CW Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE - Current rating (40 = 40 A) - Schottky “L” series C = Common cathode - Voltage code - Circuit configuration: - Package: None = Standard production PbF = Lead (Pb)-free W = TO-247 Tube standard pack quantity: 25 pieces 40 = 40 V 45 = 45 V Device code 513 24

40 L 45 C W -

LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95223 Part marking information http://www.vishay.com/doc?95226

Document Number: 91000 www.vishay.com Revision: 18-Jul-08 1 Disclaimer Legal Disclaimer Notice Vishay 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 li ability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permit ted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purcha se, 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 medi cal, 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.