器件名称: FFA20U20DN
功能描述: ULTRA FAST RECOVERY POWER RECTIFIER
文件大小: 73.82KB 共4页
简 介:FFA20U20DN
FFA20U20DN
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 200 @ 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 0.5 Typ. Max. 1.2 1.0 A 20 200 40 4.0 80 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
FFA20U20DN
Typical Characteristics
80 1000
Forward Current , IF [A]
TC = 100 C
10
o
R
[A]
100
TC = 100 C
o
10
TC = 25 C
o
Reverse Current , I
1
TC = 25 C
o
1
0.1
……