HFA40HF120 Datasheet, PDF (3/5 Pages) International Rectifier – HEXFRED TM Ultrafast, Soft Recovery Diode

100
T_J = 150°C
T_J = 125°C
T_J = 25°C
10
1
0.0
2.0
4.0
6.0
8.0
10.0
Forward Voltage Drop - V _FM (V)
Fig. 1 - Maximum Forward Voltage Drop
vs. Instantaneous Forward Current
10
HFA40HF120
10000
1000
100
10
TJ = 15 0 °C
TJ = 1 25 °C
1
0.1
TJ = 25°C
0.01
TJ = -55°C
0.001
0
300
600
900
1200
Reverse Voltage - V_R (V )
Fig. 2 - Typical Reverse Current vs. Reverse
Voltage
1 0 0 0^A
T_J = 25°C
100
10
1
10
100
1000
Reverse Voltage - V_R (V)
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
1
D = 0.50
0.20
0.10
P_DM
0.1
0.05
t₁
0.02
0.01
SINGLE PULSE
(THERMAL RESPONSE)
t₂
Notes:
0.01
0.00001
0.0001
0.001
0.01
1. Duty factor D = t1 / t 2
2. Peak T_J = P _DM x Z_thJC + T_C
0.1
1
10
t₁, Rectangular Pulse Duration (sec)
Fig. 4 - Maximum Thermal Impedance Z_thjc Characteristics
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