FFA20U40DN

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FFA20U40DN

FFA20U40DN
Features
Ultrafast with soft recovery Low forward voltage

Applications
Power switching circuits Output rectifiers Freewheeling diodes Switching mode power supply TO-3P
1 2 3

1. Anode 2.Cathode 3. Anode

ULTRA FAST RECOVERY POWER RECTIFIER
Absolute Maximum Ratings
Symbol VRRM IF(AV) IFSM TJ, TSTG (per diode) TC 25 C unless otherwise noted Value 400 TC 100 C 20 200 - 65 to 150 Units V A A C Parameter Peak Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Surge Current 60Hz Single Half-Sine Wave Operating Junction and Storage Temperature

Thermal Characteristics
Symbol RJC Parameter Maximum Thermal Resistance, Junction to Case (per diode) T C 25 C unless otherwise noted Min. TC 25 C TC 100 C TC 25 C TC 100 C 1.0 Typ. Max. 1.4 1.3 A 50 500 50 5.5 138 ns A nC mJ Units V Value 2.0 Units C/W

Electrical Characteristics
Symbol V FM

Parameter Maximum Instantaneous Forward Voltage I F 20A I F 20A Maximum Instantaneous Reverse Current rated VR Maximum Reverse Recovery Time Maximum Reverse Recovery Current Maximum Reverse Recovery Charge (IF 20A, di/dt 200A/ s)

IRM

trr Irr Qrr

WAVL Avalanche Energy Pulse Test: Pulse Width 300 s, Duty Cycle 2%

2000 Fairchild Semiconductor International

Rev. F, September 2000