41HFR International Rectifier, 41HFR Datasheet - Page 7

• Manufacturer Part Number: 41HFR
• Description: STANDARD RECOVERY DIODES
• Manufacturer: International Rectifier

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1000
550
500
450
400
350
300
250
200
150
100
100
10
1
Fig. 9 - Maximum Non-Repetitive Surge Current
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
1
Fig. 11 - Forward Voltage Drop Characteristics
Number Of Equal Amplitude Half Cycle Current Pulses (N)
At Any Rated Load Condition And With
40HF(R) Series
Rated Vrrm Applied Following Surge.
Instantaneous Forward Voltage (V)
Tj = 25˚C
Tj = Tj Max.
(up to 1200V)
10
40HF(R) Series
up to 1200V
Initial Tj = Tj Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
0.01
0.1
0.0001 0.001
1
Fig. 13 - Thermal Impedance Z
Steady State Value
(DC Operation)
Square Wave Pulse Duration (s)
100
0.01
40HF(R) .. Series
0.1
thJC
Characteristics
1
1000
600
550
500
450
400
350
300
250
200
150
100
100
10
Fig. 10 - Maximum Non-Repetitive Surge Current
0.01
1
0
Fig. 12 - Forward Voltage Drop Characteristics
10
Maximum Non Repetitive Surge Current
40HF(R) Series
Tj = Tj Max
0.5
Instantaneous Forward Voltage (V)
Bulletin I20201 rev. C 03/04
Pulse Train Duration (s)
1
Versus Pulse Train Duration.
(for 1400V, 1600V)
Tj = 25˚C
1.5
40HF(R) Series
Rated Vrrm Reapplied
No Voltage Reapplied
0.1
2
40HF (R) Series
Initial Tj = Tj Max.
2.5
3
3.5
7
1
4