25F InternationalRectifier, 25F Datasheet - Page 5

• Manufacturer Part Number: 25F
• Description: STANDARDRECOVERYDIODES
• Manufacturer: InternationalRectifier

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350
300
250
200
150
100
50
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
1
25F(R) Series
At Any Rated Load Condition And With
Rated V
35
30
25
20
15
10
45
40
35
30
25
20
15
10
5
0
5
0
0
0
RMS Limit
RMS Limit
RRM
5
5
180°
120°
Average Forward Current (A)
Average Forward Current (A)
90°
60°
30°
DC
180°
120°
Applied Following Surge.
10
90°
60°
30°
10
10
15
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Initial T = 175°C
15
20
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
J
Conduction Angle
25
Conduction Period
25F(R) Series
T = 175°C
25F(R) Series
T = 175°C
J
20
J
30
100
25
35
30
40
0
0
Maximum Allowable Ambient Temperature (°C)
Maximum Allowable Ambient Temperature (°C)
25
25
50
50
400
350
300
250
200
150
100
50
Fig. 6 - Maximum Non-Repetitive Surge Current
0
75
75
0.01
Maximum Non Repetitive Surge Current
100
100
25F(R) Series
125 150 175
125 150
Pulse Train Duration (s)
0.1
Bulletin I2018 rev. B 09/98
Versus Pulse Train Duration.
Rated V
25F(R) Series
No Voltage Reapplied
175
Initial T = 175°C
RRM
1
Reapplied
J
5
10