400CNQ045PbF Vishay High Power Products Schottky Rectifier, 400 A FEATURES • 150 °C TJ operation Lug terminal anode 1 Lug terminal anode 2 • Center tap module • Very low forward voltage drop • High frequency operation • Guard ring for enhanced ruggedness and long term reliability TO-244 • Lead (Pb)-free Base common cathode • Designed and qualified for industrial level DESCRIPTION The 400CNQ... center tap, high current, Schottky rectifier module series has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, welding, and reverse battery protection. PRODUCT SUMMARY IF(AV) 400 A VR 45 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS VALUES Rectangular waveform VRRM IFSM tp = 5 µs sine VF 200 Apk, TJ = 125 °C (per leg) TJ Range UNITS 400 A 45 V 29 000 A 0.52 V - 55 to 150 °C 400CNQ045PbF UNITS 45 V VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 SYMBOL TEST CONDITIONS VALUES UNITS 200 per leg IF(AV) 50 % duty cycle at TC = 114 °C, rectangular waveform per device 400 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 = 19 A, L = 1 mH 180 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 40 A Document Number: 94204 Revision: 29-Apr-08 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] 29 000 3400 www.vishay.com 1 400CNQ045PbF Vishay High Power Products Schottky Rectifier, 400 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 200 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 200 A IRM (1) Threshold voltage VF(TO) Forward slope resistance rt 0.73 0.7 VR = Rated VR TJ = 125 °C V 0.52 TJ = 125 °C TJ = 25 °C UNITS 0.57 TJ = 25 °C 400 A 400 A Maximum reverse leakage current per leg See fig. 2 VALUES TJ = TJ maximum Maximum junction capacitance per leg CT VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Typical series inductance per leg LS From top of terminal hole to mounting plane Maximum voltage rate of change dV/dt Rated VR 20 mA 1.2 A 0.32 V 0.81 mΩ 10 300 pF 5.0 nH 10 000 V/µs Note (1) Pulse width < 300 µs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Thermal resistance, junction to case per leg Thermal resistance, junction to case per module Thermal resistance, case to heatsink Weight SYMBOL MIN. TYP. TJ, TStg - 55 - RthJC RthCS MAX. UNITS - 150 °C - 0.19 - - 0.095 - 0.10 - - 68 - g - 2.4 - oz. Mounting torque 35.4 (4) 53.1 (6) Mounting torque center hole 30 (3.4) 40 (4.6) Terminal torque 30 (3.4) - 44.2 (5) Vertical pull - - 80 2" lever pull - - 35 www.vishay.com 2 For technical questions, contact: [email protected] °C/W lbf ⋅ in (N ⋅ m) lbf ⋅ in Document Number: 94204 Revision: 29-Apr-08 400CNQ045PbF Vishay High Power Products 10 000 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 400 A TJ = 150 °C 100 TJ = 125 °C 10 TJ = 25 °C TJ = 150 °C 1000 TJ = 125 °C 100 TJ = 100 °C 10 TJ = 75 °C TJ = 50 °C 1 TJ = 25 °C 0.1 0.01 1 0 0.2 0.4 0.6 0.8 1.0 0 1.2 5 10 15 20 25 30 35 40 45 VR - Reverse Voltage (V) VFM - Forward Voltage Drop (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 0 10 20 30 50 40 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM 0.1 Single pulse (thermal resistance) 0.01 0.00001 0.0001 0.001 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 t1 t2 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94204 Revision: 29-Apr-08 For technical questions, contact: [email protected] www.vishay.com 3 400CNQ045PbF 160 200 150 180 140 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 400 A DC 130 120 Square wave (D = 0.50) 80 % rated VR applied 110 100 160 140 120 RMS limit 100 80 DC 60 40 See note (1) 90 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 20 80 0 0 50 100 150 200 250 0 300 50 100 150 200 250 300 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 100 000 At any rated load condition and with rated VRRM applied following surge 10 000 1000 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 (1) Formula used: T = T - (Pd + Pd C J REV) 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 www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94204 Revision: 29-Apr-08 400CNQ045PbF Schottky Rectifier, 400 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 40 0 C N Q 1 2 3 4 5 045 PbF 1 - Average current rating (x 10) 2 - Product silicon identification 3 - C = Circuit configuration 4 - N = Not isolated 5 - Q = Schottky rectifier diode 6 - Voltage rating (045 = 45 V) 7 - Lead (Pb)-free 6 7 LINKS TO RELATED DOCUMENTS Dimensions Document Number: 94204 Revision: 29-Apr-08 http://www.vishay.com/doc?95021 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