器件名称: FFA20U40DN
功能描述: ULTRA FAST RECOVERY POWER RECTIFIER
文件大小: 76.09KB 共4页
简 介: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 RθJC 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=300s, Duty Cycle=2%
2000 Fairchild Semiconductor International
Rev. F, September 2000
FFA20U40DN
Typical Characteristics
100
1000
Forward Current , IF [A]
[ A]
100
TC = 100 C
10
o
o
TC = 100 C
10
o
TC = 25 C
Reverse Current , I
R
1
o
1
0.1
TC = 25 C……
