VS-ST303SP Series
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Vishay Semiconductors
Revision: 15-Mar-17
5
Document Number: 94375
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Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - On-State Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
Fig. 9 - Reverse Recovered Charge Characteristics
Fig. 10 - Reverse Recovery Current Characteristics
3000
3500
4000
4500
5000
5500
6000
6500
7000
110100
Numb er Of Equa l Amplitud e Half Cycle Current Pulses (N)
Pe a k Ha lf Sine Wave On-state Current (A)
Initia l T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
ST3 0 3 S Se r i e s
At Any Rated Load Condition And With
Ra t ed V App lie d Follo w ing Surg e .
RRM
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
0.01 0.1 1
Pulse Train Duration (s)
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Peak Half Sine Wave On-state Current (A)
Init ial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
ST3 0 3 S Se r i e s
Maximum Non Repetitive Surge Current
100
1000
10000
12345678
T = 2 5 ° C
J
Instantaneous On-state Current (A)
Instantaneous On-state Voltage (V)
T = 1 2 5 ° C
J
ST3 0 3 S Se r i e s
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
Sq u a r e W a v e Pu l se D u r a t i o n ( s)
thJC
Transient Thermal Impedance Z (K/W)
St e a d y St a t e V a l u e
R = 0 . 1 0 K/ W
(DC Operation)
thJC
ST3 0 3 S Se r i e s
80
100
120
140
160
180
200
220
240
260
280
300
320
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of On-state Current - di/dt (A/µs)
I = 500 A
300 A
200 A
100 A
50 A
Maximum Reverse Recovery Charge - Qrr (µC)
ST3 0 3 S Se r i e s
T = 12 5 ° C
J
TM
20
40
60
80
100
120
140
160
180
10 20 30 40 50 60 70 80 90 100
Rate Of Fall Of On-state Current - di/dt (A/ µs)
I = 500 A
300 A
200 A
100 A
50 A
Maximum Reverse Recovery Current - Irr (A)
ST3 0 3 S Se r i e s
T = 125 °C
J
TM