Owner's manual
www.vishay.com For technical questions, contact: ind-modules@vishay.com
Document Number: 94375
6 Revision: 30-Apr-08
ST303SPbF Series
Vishay High Power Products
Inverter Grade Thyristors
(Stud Version), 300 A
Fig. 9 - Reverse Recovered Charge Characteristics Fig. 10 - Reverse Recovery Current Characteristics
Fig. 11 - Frequency Characteristics
Fig. 12 - Frequency Characteristics
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
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
50 Hz
400
2500
100
Pu l se Ba se w id t h ( µs)
Pea k O n-st a te C urre n t ( A)
1000
1500
200
500
Snub b er c irc uit
R = 10 ohms
C = 0.47 µF
V = 80% V
s
s
D
DRM
2000
ST3 0 3 S Series
Sinusoidal pulse
T = 40°C
C
tp
1 E1 1 E2 1 E3 1 E4
50 Hz
400
100
Pu l se Ba se w id t h ( µ s)
1000
1500
200
500
ST3 0 3 S Se r i e s
Si n u so i d a l p u l s e
T = 6 5 ° C
C
Sn u b b e r c i r c u i t
R = 10 ohms
C = 0.47 µF
V = 80% V
s
s
D
DRM
tp
1E0
1E1
1E2
1E3
1E4
1E1 1E2 1E3 1E4
100
1500
200
Pu l se Ba se w id t h ( µ s)
Peak On-state Current (A)
2500
400
1000
50 Hz
500
Sn u b b e r c i r c u i t
R = 1 0 o h m s
C = 0.47 µF
V = 80% V
s
s
D
DRM
ST3 03 S Se r i e s
Trapezoidal pulse
T = 4 0 ° C
di/dt = 50A/µs
C
2000
1E1 1E2 1E3 1E4
50 Hz
400
100
1000
1500
200
Pulse Ba se w id th ( µs)
500
Snubber circuit
R = 1 0 o h m s
C = 0.47 µF
V = 80% V
s
s
D
DRM
ST3 0 3 S Se r i e s
Trapezoidal pulse
T = 65°C
di/dt = 50A/µs
C
2000