40L15CT

Bulletin PD-20568 rev. E 09/01 40L15CT 40L15CTS 40L15CT-1 SCHOTTKY RECTIFIER 2 x 20 Amps Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 µs sine VF TJ @ 19 Apk, TJ=125°C (per leg, Typical) Description/Features Units A V A V The center tap 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 125 °C junction temperature. Typical applications are in parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. 125°C TJ operation (VR < 5V) Center tap 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 Values 40 15 700 0.25 - 55 to 125 °C Case Styles 40L15CT 40L15CTS 40L15CT-1 Base Common Cathode 2 Base Common Cathode 2 Base Common Cathode 2 1 Anode 2 Common Cathode 3 1 Anode Anode 2 Common Cathode 3 1 Anode Anode 2 Common Cathode 3 Anode TO-220AB www.irf.com D2PAK TO-262 1 40L15CT, 40L15CTS, 40L15CT-1 Bulletin PD-20568 rev. E 09/01 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) @ TJ = 100 °C VRWM Max. Working Peak Reverse Voltage (V) @ TJ = 100 °C Values 15 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward Current * See Fig. 5 (Per Leg) (Per Device) Values 20 40 700 330 10 2 Units A Conditions 50% duty cycle @ TC = 85°C, rectangular wave form 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 = 2 Amps, L = 6 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical I FSM Max. Peak One Cycle Non-Repetitive Surge Current (Per Leg) * See Fig. 7 E AS I AR Non-Repetitive Avalanche Energy (Per Leg) Repetitive Avalanche Current (Per Leg) A mJ A Electrical Specifications Parameters VFM Forward Voltage Drop (Per Leg) * See Fig. 1 Values Typ. Max. (1) 0.25 0.37 (1) 7.6 8 2000 0.41 0.52 0.33 0.50 10 600 Units V V V V mA mA V mΩ pF nH V/ µs @ 19A @ 40A @ 19A @ 40A TJ = 25 °C Conditions TJ = 25 °C TJ = 125 °C VR = rated VR I RM Reverse Leakage Current (Per Leg) * See Fig. 2 TJ = 100 °C TJ = TJ max. VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Max. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) 0.182 VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change (Rated VR) 10,000 (1) Pulse Width < 300µs, Duty Cycle