301CNQ040PBF

Bulletin PD-21104 12/05 301CNQ...PbF SERIES SCHOTTKY RECTIFIER L UG TERMINAL ANODE 1 300 Amp LUG TERMINA L ANODE 2 BASE COMMON CATHODE Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM range IFSM @ tp = 5 µs sine VF TJ @ 150Apk, TJ=125°C (per leg) range Description/ Features Units A V A V °C The 301CNQ.. center tap 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, free-wheeling diodes, welding, and reverse battery protection. 175 °C T J operation Center tap module Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability Lead-Free Values 300 40 - 45 16,000 0.59 - 55 to 175 Case Styles TO-244 www.irf.com 1 301CNQ...PbF Series Bulletin PD-21104 12/05 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 40 45 VRWM Max. Working Peak Reverse Voltage (V) 301CNQ040PbF 301CNQ045PbF Absolute Maximum Ratings Parameters IF(AV) IFSM EAS IAR Max. Average Forward Current * See Fig. 5 Per Device Per Leg 301CNQ Units Conditions 300 150 16,000 3200 202 30 A mJ A Following any rated load condition and with 10ms Sine or 6ms Rect. pulse rated VRRM applied 5µs Sine or 3µs Rect. pulse TJ = 25 °C, IAS = 21 Amps, L = 1 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. V A = 1.5 x VR typical A 50% duty cycle @ TC = 81 °C, rectangular wave form Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7 Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) Electrical Specifications Parameters VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) 301CNQ Units 0.69 0.90 0.59 0.76 10 90 5200 7.0 10,000 V V V V mA mA pF nH @ 150A @ 300A @ 150A @ 300A Conditions TJ = 25 °C TJ = 100 °C VR = rated VR IRM CT LS Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) TJ = 25 °C TJ = 125 °C VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C From top of terminal hole to mounting plane (1) Pulse Width < 300µs, Duty Cycle