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| 120NQ045PBF Vishay High Power Products Schottky Rectifier, 120 A FEATURES Lug terminal anode * 150 C TJ operation * Low forward voltage drop * High frequency operation * Guard ring for enhanced ruggedness and long term reliability RoHS COMPLIANT HALF-PAK (D-67) Base cathode * Lead (Pb)-free * Designed and qualified for industrial level DESCRIPTION The 120NQ.. 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 150 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) VR 120 A 45 V MAJOR RATINGS AND CHARACTERISTICS SYMBOL IF(AV) VRRM IFSM VF TJ tp = 5 s sine 120 Apk, TJ = 125 C Range CHARACTERISTICS Rectangular waveform VALUES 120 45 26 000 0.62 - 55 to 150 UNITS A V A V C VOLTAGE RATINGS PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 120NQ045PBF 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 = 105 C, rectangular waveform 5 s sine or 3 s rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR TJ = 25 C, IAS = 13 A, L = 1 mH Current decaying linearly to zero in 1 s Frequency limited by TJ maximum VA = 1.5 x VR typical Following any rated load condition and with rated VRRM applied VALUES 120 26 000 1550 81 13 mJ A A UNITS Document Number: 94458 Revision: 06-May-08 For technical questions, contact: ind-modules@vishay.com www.vishay.com 1 120NQ045PBF Vishay High Power Products Schottky Rectifier, 120 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL 120 A Maximum forward voltage drop See fig. 1 VFM (1) 240 A 120 A 240 A Maximum reverse leakage current See fig. 2 Maximum junction capacitance Typical series inductance Maximum voltage rate of change Note (1) Pulse width < 500 s IRM (1) CT LS dV/dt TJ = 25 C TJ = 125 C TEST CONDITIONS TJ = 25 C TJ = 125 C VALUES 0.63 0.86 0.62 0.81 10 500 5200 7.0 10 000 mA pF nH V/s 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 150 0.38 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: 94458 Revision: 06-May-08 120NQ045PBF Schottky Rectifier, 120 A Vishay High Power Products 10000 1000 1000 Reverse Current - I R (mA) 150C 125C 100C 100 10 1 0.1 0.01 0 5 75C 50C 25C Instantaneous Forward Current - I F (A) 100 10 15 20 25 30 35 40 45 Reverse Voltage - V R (V) Tj = 150C Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage 10000 10 Tj = 125C Junction Capacitance - C T (pF) TJ = 25C Tj = 25C 1 0.0 0.5 1.0 1.5 2.0 2.5 Forward Voltage Drop - VFM (V) 1000 0 10 20 30 40 50 Reverse Voltage - V R (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage 1 Thermal Impedance Z thJC (C/W) D = 0.75 D = 0.50 0.1 D = 0.33 D = 0.25 D = 0.20 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: 94458 Revision: 06-May-08 For technical questions, contact: ind-modules@vishay.com www.vishay.com 3 120NQ045PBF Vishay High Power Products Schottky Rectifier, 120 A 160 140 Allowable Case Temperature (C) DC 120 100 80 60 40 20 0 50 100 150 200 250 Square wave (D=0.50) 80% rated Vr applied see note (1) Average Power Loss (Watts) 140 120 100 80 60 40 20 0 0 20 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMS limit DC 40 60 80 100 120 140 160 18 Average Forward Current - I F (AV) (A) Average Forward Current - I F (AV) (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig. 6 - Forward Power Loss Characteristics (A) 100000 At Any Rated Load Condition And With Rated V Applied RRM Following S urge Non-Repetitive Surge Current - I FSM 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 Current monitor 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 (9) www.vishay.com 4 For technical questions, contact: ind-modules@vishay.com Document Number: 94458 Revision: 06-May-08 120NQ045PBF Schottky Rectifier, 120 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 12 1 1 2 3 4 5 6 - 0 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: 94458 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 |
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