125NQ015 Datasheet | International Rectifier

Description /Features The 125NQ015 high current Schottky rectifier module has been optimized for ultra low forward voltage drop specifically for the OR-ing of parallel power supplies. The proprietary barrier technology allows for reliable operation up to 100 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. 100 °C TJ operation Unique high power, Half-Pak module Optimized for OR-ing applications Ultra low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance 125NQ015 Units 120 A CASE STYLE AND DIMENSIONS Outline HALF PAK Module Dimensions in millimeters and inches .irf. PD-2.275 rev. A 12/97 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 15 25 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current - See Fig. 5 IFSM EAS IAR Max. Peak One Cycle Non-Repetitive Surge Current - See Fig. 7 Non-Repetitive Avalanche Energy Repetitive Avalanche Current 125NQ Units 120 10,800 1700 9 2 A m J A A Conditions 50% duty cycle @ TC = 71° C, rectangular wave form 5µs Sine or 3µs Rect. pulse 10ms Sine or 6ms Rect. pulse Following any rated load condition and with rated VRRM applied TJ = 25 °C, IAS = 2 Amps, L = 4.5 m H Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 3 x V R typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop - See Fig. 1 (1) 125NQ Units 0.39 0.52 0.33 0.45 V V V V m A m A m A m A p F n H V/ µs @ 120A @ 240A @ 120A @ 240A TJ = 25 °C TJ = 100 °C TJ = 100 °C TJ = 100 °C Conditions TJ = 25 °C TJ = 75 °C VR = rated VR VR = 12V VR = 5V Max. Reverse Leakage Current (1) - See Fig. 2 40 2000 1780 1080 CT LS Max. Junction Capacitance Typical Series...