SD253N Datasheet, PDF (6/7 Pages) International Rectifier – FAST RECOVERY DIODES Stud Version

SD253N/R Series
Bulletin I2065 rev. A 09/94
10000
1000
1
Steady State Value:
R _thJC = 0.1 15K/W
(DC Operation)
0.1
100
TJ = 25 °C
TJ = 125 °C
10
SD253N/R Series
0.01
SD253N/R Series
1
0
1
2
3
4
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
0.001
0.001 0.01
0.1
1
10
Square Wave Pulse Duration (s)
Fig. 8 - Thermal Impedance Z_thJC Characteristic
3.6
SD253N/R..S15 Series
T_J= 125 °C, V _r = 30V
3.2
I _FM = 750 A
2.8
Square Pulse
2.4
400 A
2
200 A
1.6
10
100
Rate Of Fall Of Forward Current - di/dt (A/µs)
170
160
I _FM = 750 A
Square Pulse
150
140
130
120
400 A
110
100
200 A
90
80
70
SD253N/R..S15 Series
60
T_J= 125 °C, V _r = 30V
50
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of Forward Current - di/dt (A/µs)
130
120
I _FM = 750 A
Square Pulse
110
100
90
400 A
80
70
200 A
60
50
40
30
SD253N/R..S15 Series
T_J= 125 °C, V _r = 30V
20
10
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of Forward Current - di/dt (A/µs)
Fig. 9 - Recovery Time Characteristics Fig. 10 - Recovery Charge Characteristics Fig. 11 - Recovery Current Characteristics
3.6
SD253N/R..S20 Series
3.4
TJ = 125 °C, Vr = 30V
3.2
I _FM = 750 A
Square Pulse
3
400 A
200 A
2.8
2.6
2.4
10
100
Rate Of Fall Of Forward Current - di/dt (A/µs)
300
I _FM = 750 A
Square Pulse
250
200
400 A
150
200 A
100
SD253N/R..S20 Series
T_J= 125 °C, Vr = 30V
50
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of Forward Current - di/dt (A/µs)
130
120
I _FM = 750 A
Square Pulse
110
100
400 A
90
80
200 A
70
60
50
40
SD253N/R..S20 Series
T_J= 125 °C, V _r = 30V
30
20
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of Forward Current - di/dt (A/µs)
Fig. 12 - Recovery Time Characteristics Fig. 13 - Recovery Charge Characteristics Fig. 14 - Recovery Current Characteristics
6
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