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121NQ045PbF Vishay High Power Products Schottky Rectifier, 120 A FEATURES • 175 °C TJ operation Lug terminal anode • Low forward voltage drop RoHS • High frequency operation COMPLIANT • Guard ring for enhanced ruggedness and long term reliability Base cathode HALF-PAK (D-67) • Lead (Pb)-free • Designed and qualified for industrial level DESCRIPTION The 121NQ.. high current Schottky rectifier module series has been optimized for low reverse leakage at high temperature.
121NQ045PbF Vishay High Power Products Schottky Rectifier, 120 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 120 A Maximum forward voltage drop See fig. 1 VFM (1) TJ = 25 °C 240 A 120 A TJ = 125 °C 240 A Maximum reverse leakage current See fig.
121NQ045PbF Schottky Rectifier, 120 A 1000 Vishay High Power Products 1000 100 10 100 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) TJ = 175 °C TJ = 175 °C TJ = 125 °C TJ = 25 °C TJ = 150 °C TJ = 125 °C 10 TJ = 100 °C 1 TJ = 75 °C 0.1 TJ = 50 °C 0.01 TJ = 25 °C 1 0.001 0 0.3 0.6 0.9 1.2 1.5 0 1.8 5 10 15 20 25 30 35 40 45 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics Fig.
121NQ045PbF Vishay High Power Products Schottky Rectifier, 120 A 140 160 DC 140 Square wave (D = 0.50) 80 % rated VR applied 120 100 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 120 Average Power Loss (W) Allowable Case Temperature (°C) 180 100 80 RMS limit 60 40 DC 20 See note (1) 0 80 0 40 80 120 160 200 0 240 20 40 60 80 100 120 140 160 180 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current Fig.
121NQ045PbF Schottky Rectifier, 120 A Vishay High Power Products ORDERING INFORMATION TABLE Device code 12 1 N Q 1 2 3 4 045 PbF 5 6 1 - Average current rating (x 10) 2 - Product silicon identification 3 - N = Not isolated 4 - Q = Schottky rectifier diode 5 - Voltage rating (045 = 45 V) 6 - Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions Document Number: 94127 Revision: 25-Apr-08 http://www.vishay.com/doc?95020 For technical questions, contact: ind-modules@vishay.
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.
