12CWQ04FN

Bulletin PD-20546 rev. G 06/04 12CWQ04FN SCHOTTKY RECTIFIER 12 Amp IF(AV) = 12Amp VR = 40V Major Ratings and Characteristics Characteristics IF(AV) Rectangular waveform VRRM IFSM @ tp = 5 µs sine VF TJ @ 6 Apk, TJ = 125°C (per leg) range 12CWQ04FN 12 40 550 0.48 Description/ Features Units A V A V The 12CWQ04FN surface mount, center tap, Schottky rectifier series has been designed for applications requiring low forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection. Popular D-PAK outline Center tap configuration Small foot print, surface mountable Low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability - 55 to 150 °C Case Styles 12CWQ04FN Base Common Cathode 4 1 Anode 2 Common Cathode 3 Anode D-PAK www.irf.com 1 12CWQ04FN Bulletin PD-20546 rev. G 06/04 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 12CWQ04FN 40 Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward(Per Leg) Current* See Fig. 5 IFSM EAS IAR (Per Device) Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7 Non-Repet. Avalan. Energy (Per Leg) Repetitive Avalanche Current (Per Leg) 12CWQ... Units 6 12 550 90 9 1.2 A mJ A A Conditions 50% duty cycle @ TC = 134°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 = 1.5 Amps, L = 8 mH Current decaying linearly to zero in 1 µsec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (Per Leg) * See Fig. 1 (1) 12CWQ... Units 0.53 0.68 0.48 0.64 3 40 0.28 25.58 405 5.0 V V V V mA mA V mΩ Conditions @ 6A @ 12A @ 6A @ 12A TJ = 25 °C TJ = 125 °C TJ = TJ max. TJ = 25 °C TJ = 125 °C VR = rated VR IRM Max. Reverse Leakage Current (Per Leg) * See Fig. 2 (1) VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typ. Junction Capacitance (Per Leg) Typical Series Inductance (Per Leg) pF nH VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C Measured lead to lead 5mm from package body (1) Pulse Width < 300µs, Duty Cycle