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HFA70NH60R Datasheet, PDF (3/5 Pages) International Rectifier – Ultrafast, Soft Recovery Diode
HFA70NH60R
PD-2.456 rev. B 02/99
1000
10000
1000
100
TJ = 150°C
TJ = 125°C
10
100
TJ = 150°C
1
TJ = 25°C
TJ = 125°C
0.1
0
200
400
600
TJ = 25°C
Reverse Voltage - VR (V)
Fig. 2 - Typical Reverse Current vs. Reverse
Voltage
10
10000 A
1000
TJ = 25°C
1
0.0
1.0
2.0
3.0
Forward Voltage Drop - VFM (V)
Fig. 1 - Maximum Forward Voltage Drop
vs. Instantaneous Forward Current
1
100
10
1
10
100
1000
Reverse Voltage - VR (V)
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage
D = 0.50
D = 0.33
D = 0.25
0.1 D = 0.17
PDM
D = 0.08
0.01
Single Pulse
(Thermal Resistance)
t1
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = PDMx Z thJC+ TC
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
100
t 1, Rectangular Pulse Duration (Seconds)
Fig. 4 - Maximum Thermal Impedance Zthjc Characteristics
3