FFAF20U120DN Datasheet, PDF (1/4 Pages) Fairchild Semiconductor – ULTRA FAST RECOVERY POWER RECTIFIER

FFAF20U120DN
Features
• High voltage and high reliability
• High speed switching
• Low forward voltage
Applications
• General purpose
• Switching mode power supply
• Free-wheeling diode for motor application
• Power switching circuits
123
TO-3PF
1. Anode 2.Cathode 3. Anode
ULTRA FAST RECOVERY POWER RECTIFIER
Absolute Maximum Ratings (per diode) T _C=25°°C unless otherwise noted
Symbol
Parameter
Value
V_RRM
I_F(AV)
I_FSM
Peak Repetitive Reverse Voltage
Average Rectified Forward Current
@ T_C = 100 °C
Non-repetitive Peak Surge Current
60Hz Single Half-Sine Wave
1200
20
120
T_J, T _STG
Operating Junction and Storage Temperature
- 65 to +150
Thermal Characteristics
Symbol
R_{θJ C}
Parameter
Maximum Thermal Resistance, Junction to Case
Value
0.84
Electrical Characteristics (per diode) T_C=25 °°C unless otherwise noted
Symbol
V_{FM *}
I_{RM *}
Parameter
Maximum Instantaneous Forward Voltage
I_F = 20A
I_F = 20A
Maximum Instantaneous Reverse Current
@ rated V_R
t_rr
Maximum Reverse Recovery Time
I_rr
Maximum Reverse Recovery Current
Q_rr
Maximum Reverse Recovery Charge
(I_F =20A, di/dt = 200A/µs)
W_AVL
Avalanche Energy
* Pulse Test: Pulse Width=300 µs, Duty Cycle=2%
T_C = 25 °C
T_C = 100 °C
T_C = 25 °C
T_C = 100 °C
Min.
-
-
-
-
-
-
-
1.0
Typ.
-
-
-
-
-
-
-
-
Max.
3.5
3.2
20
1.2
120
10
500
-
Units
V
A
A
°C
Units
°C/W
Units
V
µA
mA
ns
A
nC
mJ
©2000 Fairchild Semiconductor International
Rev. F, September 2000