249NQ150R Vishay High Power Products Schottky Rectifier, 240 A FEATURES • 175 °C TJ operation Lug terminal cathode • Unique high power, HALF-PAK module • Replaces four parallel DO-5’s • Easier to mount and lower profile than DO-5’s HALF-PAK (D-67) Reverse • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Base anode • Low forward voltage drop • High frequency operation • Guard ring for enhanced ruggedness and long term reliability • Compliant to RoHS directive 2002/95/EC PRODUCT SUMMARY • Designed and qualified for industrial level IF(AV) 240 A VR 150 V DESCRIPTION The 249NQ150R high current Schottky rectifier module 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 switching power supplies, converters, freewheeling diodes, and reverse battery protection. MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) CHARACTERISTICS Rectangular waveform VRRM IFSM tp = 5 μs sine VF 240 Apk, TJ = 125 °C TJ Range VALUES UNITS 240 A 150 V 20 000 A 0.72 V - 55 to 175 °C VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage 249NQ150R UNITS 150 V VR Maximum working peak reverse voltage VRWM ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS Maximum average forward current See fig. 5 IF(AV) Maximum peak one cycle non-repetitive surge current See fig. 7 IFSM Non-repetitive avalanche energy EAS TJ = 25 °C, IAS = 1 A, L = 30 mH 15 mJ Repetitive avalanche current IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 1 A Document Number: 93290 Revision: 18-Nov-09 50 % duty cycle at TC = 117 °C, rectangular waveform 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] 240 20 000 A 2300 www.vishay.com 1 249NQ150R Vishay High Power Products Schottky Rectifier, 240 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 240 A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 480 A 240 A TJ = 125 °C 480 A Maximum reverse leakage current See fig. 2 IRM (1) TJ = 25 °C VR = Rated VR TJ = 125 °C Maximum junction capacitance CT VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C Typical series inductance LS From top of terminal hole to mounting plane Maximum voltage rate of change dV/dt Rated VR VALUES UNITS 1.07 1.27 0.74 V 0.86 6 85 mA 6000 pF 5.0 nH 10 000 V/μs VALUES UNITS - 55 to 175 °C Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to case RthJC DC operation See fig. 4 0.20 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased 0.15 Approximate weight Mounting torque Terminal torque minimum Non-lubricated threads g 0.9 oz. 58 (50) 58 (50) kgf · cm (lbf · in) 86 (75) maximum Case style www.vishay.com 2 25.6 40 (35) minimum maximum °C/W D-67 HALF-PAK Reverse For technical questions, contact: [email protected] Document Number: 93290 Revision: 18-Nov-09 249NQ150R Schottky Rectifier, 240 A Vishay High Power Products 1000 Reverse Current - IR (mA) 1000 T = 175˚C J 150˚C 10 125˚C 100˚C 1 75˚C 0.1 50˚C 0.01 100 25˚C 0.001 TJ = 175˚C 0 30 60 90 120 150 Reverse Voltage - VR (V) TJ = 125˚C Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage TJ = 25˚C 10000 10 Junction Capacitance - CT (pF) Instantaneous Forward Current - IF (A) 100 T = 25˚C J 1000 1 0 0.4 0.8 1.2 1.6 Forward Voltage Drop - VFM (V) 100 2 0 30 60 90 120 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics Thermal Impedance ZthJC (°C/W) 1 0.1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 t2 0.01 Notes: Single Pulse (Thermal Resistance) 0.001 0.00001 0.0001 0.001 0.01 1. Duty factor D = t1 / t 2 2. Peak T J = P DM x Z thJC + T C 0.1 1 10 100 t1, Rectangular Pulse Duration (Seconds) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics Document Number: 93290 Revision: 18-Nov-09 For technical questions, contact: [email protected] www.vishay.com 3 249NQ150R Schottky Rectifier, 240 A 180 280 160 240 Average Power Loss - (Watts) Allowable Case Temperature - (°C) Vishay High Power Products DC 140 120 100 Square wave (D = 0.50) Rated VR applied 80 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 200 DC 160 RMS Limit 120 80 40 see note (1) 60 0 100 200 300 0 400 0 100 200 300 400 Average Forward Current - IF(AV) (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics Non-Repetitive Surge Current - IFSM (A) Average Forward Current - IF(AV) (A) 100000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 10000 1000 10 100 1000 10000 Square Wave Pulse Duration - tp (microsec) Fig. 7 - Maximum Non-Repetitive Surge Current 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 = Rated VR (1) LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com 4 www.vishay.com/doc?95378 For technical questions, contact: [email protected] Document Number: 93290 Revision: 18-Nov-09 Outline Dimensions Vishay Semiconductors D-67 HALF-PAK Reverse DIMENSIONS in millimeters (inches) 30.40 (1.197) 29.90 (1.177) 1/4-20 UNC-2B 19.69 (0.775) 18.42 (0.725) 4.11 (0.162) 3.86 (0.152) Ø 12.83 (0.505) Ø 12.57 (0.495) Ø 4.11 (0.162) Ø 3.86 (0.152) 19.18 (0.755) 18.92 (0.745) 15.11 (0.595) 14.61 (0.575) 13.97 (0.550) 13.72 (0.540) 39.62 (1.560) 38.61 (1.520) Document Number: 95378 Revision: 12-Nov-09 2.54 (0.100) 2.29 (0.090) For technical questions, contact: [email protected] www.vishay.com 1 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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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. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1