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参数资料
| 型号： | 42HF20M |
| 厂商： | International Rectifier |
| 英文描述： | STANDARD RECOVERY DIODES |
| 中文描述： | 标准恢复二极管 |
| 文件页数： | 7/8页 |
| 文件大小： | 137K |
| 代理商： | 42HF20M |
40HF(R) Series
7
Bulletin I20201 rev. C 03/04
www.irf.com
Fig. 11 - Forward Voltage Drop Characteristics
(up to 1200V)
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
Fig. 13 - Thermal Impedance Z
thJC Characteristics
Instantaneous Forward Voltage (V)
Instantaneous
Forward
Current
(A)
Square Wave Pulse Duration (s)
Transient
Impedance
Z
thJC
(K/W)
0.01
0.1
1
0.0001 0.001
0.01
0.1
1
10
Steady State Value
(DC Operation)
40HF(R) .. Series
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak
Half
Sine
Wave
Forward
Current
(A)
Pulse Train Duration (s)
Peak
Half
Sine
Wave
Forward
Current
(A)
Fig. 12 - Forward Voltage Drop Characteristics
(for 1400V, 1600V)
Instantaneous Forward Voltage (V)
Instantaneous
Forward
Current
(A)
1
10
100
1000
0
0.5
1
1.5
2
2.5
3
3.5
4
Tj = 25C
Tj = Tj Max
40HF (R) Series
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
40HF(R) Series
up to 1200V
Tj = 25C
Tj = Tj Max.
100
150
200
250
300
350
400
450
500
550
1
10
100
40HF(R) Series
Initial Tj = Tj Max.
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
100
150
200
250
300
350
400
450
500
550
600
0.01
0.1
1
Maximum Non Repetitive Surge Current
40HF(R) Series
Initial Tj = Tj Max.
No Voltage Reapplied
Rated Vrrm Reapplied
Versus Pulse Train Duration.
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