241NQ045PBF

241NQ045PbF Vishay High Power Products Schottky Rectifier, 240 A FEATURES Lug terminal anode • 175 °C TJ operation • Low forward voltage drop • High frequency operation RoHS COMPLIANT • Guard ring for enhanced ruggedness and long term reliability HALF-PAK (D-67) Base cathode • Lead (Pb)-free • Designed and qualified for industrial level DESCRIPTION The 241NQ.. high current Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175 °C junction temperature. Typical applications are in high current switching power supplies, plating power supplies, UPS systems, converters, freewheeling diodes, welding, and reverse battery protection. PRODUCT SUMMARY IF(AV) 240 A MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 µs sine 240 Apk, TJ = 125 °C Range CHARACTERISTICS Rectangular waveform VALUES 240 45 25 000 0.64 - 55 to 175 UNITS A V A V °C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 241NQ045PbF 45 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current See fig. 7 Non-repetitive avalanche energy Repetitive avalanche current SYMBOL IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 144 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 °C, IAS = 26 A, L = 1 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 VALUES 240 25 000 3450 324 48 mJ A A UNITS Document Number: 94463 Revision: 06-May-08 For technical questions, contact: ind-modules@vishay.com www.vishay.com 1 241NQ045PbF Vishay High Power Products Schottky Rectifier, 240 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 240 A Maximum forward voltage drop See fig. 1 VFM (1) 480 A 240 A 480 A Maximum reverse leakage current See fig. 2 Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 500 µs IRM (1) CT LS dV/dt TJ = 25 °C TJ = 125 °C TEST CONDITIONS TJ = 25 °C TJ = 125 °C VALUES 0.80 1.11 0.64 0.86 20 1120 14 800 5.0 10 000 mA pF nH V/µs V UNITS VR = Rated VR VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C From top of terminal hole to mounting plane Rated VR THERMAL - MECHANICAL SPECIFICATIONS PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case Typical thermal resistance, case to heatsink Approximate weight minimum maximum minimum maximum Non-lubricated threads SYMBOL TJ, TStg RthJC RthCS DC operation See fig. 4 Mounting surface, smooth and greased TEST CONDITIONS VALUES - 55 to 175 0.19 °C/W 0.05 30 1.06 3 (26.5) 4 (35.4) 3.4 (30) 5 (44.2) HALF-PAK module N·m (lbf · in) g oz. UNITS °C Mounting torque Terminal torque Case style www.vishay.com 2 For technical questions, contact: ind-modules@vishay.com Document Number: 94463 Revision: 06-May-08 241NQ045PbF Schottky Rectifier, 240 A Vishay High Power Products 10000 1000 1000 T J = 175˚C 150˚C Reverse Current - I R (mA) 100 125˚C Tj = 175°C 10 1 0.1 0.01 0.001 0 10 100˚C 75˚C 50˚C 25˚C Instantaneous Forward Current - I F (A) 100 20 30 40 50 Reverse Voltage - V R (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage 10000 10 Junction Capacitance - C T (pF) Tj = 125°C T = 25˚C J Tj = 25°C 1 0.0 0.5 1.0 1.5 2.0 Forward Voltage Drop - VFM (V) 1000 0 10 20 30 40 50 60 Reverse Voltage - V R (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 1 (°C/W) D = 0.75 D = 0.50 0.1 thJC D = 0.33 D = 0.25 D = 0.20 Thermal Impedance Z 0.01 Single Pulse (Thermal Resistance) 0.001 1E-05 1E-04 1E-03 1E-02 1E-01 1E+00 1E+01 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 94463 Revision: 06-May-08 For technical questions, contact: ind-modules@vishay.com www.vishay.com 3 241NQ045PbF Vishay High Power Products Schottky Rectifier, 240 A 250 180 Allowable Case Temperature (°C) Average Power Loss (Watts) 170 160 150 140 130 120 110 100 0 50 100 150 200 250 300 Average Forward Current - I F (AV) (A) Square wave (D=0.50) 80% rated Vr applied see note (1) 200 DC D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 150 RMS limit 100 DC 50 0 0 50 100 150 200 250 300 350 Average Forward Current - I F (AV) (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - I FSM (A) 100000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current 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 (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 = Rated VR www.vishay.com 4 For technical questions, contact: ind-modules@vishay.com Document Number: 94463 Revision: 06-May-08 241NQ045PbF Schottky Rectifier, 240 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 24 1 1 2 3 4 5 6 - 1 2 N 3 Q 4 045 PbF 5 6 Average current rating (x 10) Product silicon identification N = Not isolated Q = Schottky rectifier diode Voltage rating (045 = 45 V) Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.com/doc?95020 Document Number: 94463 Revision: 06-May-08 For technical questions, contact: ind-modules@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