C&H Technology ST303CPbF Series - Manual (Page 8)

Document Number: 94373 For technical questions, contact: [email protected] www.vishay.com
Revision: 30-Apr-08 7
ST303CPbF Series
Inverter Grade Thyristors
(PUK Version), 620 A
Vishay High Power Products
Fig. 15 - Frequency Characteristics
Fig. 16 - Maximum On-State Energy Power Loss Characteristics
Fig. 17 - Gate Characteristics
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 10 Ω
C
s
= 0.47 µF
V
D
= 80 % V
DRM
ST303C..C Series
Trapezoidal pulse
T
C
= 40 °C
dI/dt = 100 A/µs
t
p
50 Hz
100
500
400
1000
1500
2500
2000
3000
200
10 100 1000 10 000
100
1000
10 000
Pulse Basewidth (µs)
Peak On-State Current (A)
Snubber circuit
R
s
= 10 Ω
C
s
= 0.47 µF
V
D
= 80 % V
DRM
ST303C..C Series
Trapezoidal pulse
T
C
= 55 °C
dI/dt = 100 A/µs
t
p
50 Hz
100
500
400
1000
1500
2500
2000
3000
200
Pulse Basewidth (µs)
Peak On-State Current (A)
10 100 1000 10 000
10
100
1000
10 000
100 000
t
p
ST303C..C Series
Sinusoidal pulse
0.4
0.5
2
5 3
1
10
20 joules per pulse
Pulse Basewidth (µs)
Peak On-State Current (A)
10 100 1000 10 000
10
100
1000
10 000
100 000
ST303C..C Series
Rectangular pulse
dI/dt = 50 A/µs
t
p
0.4
0.5
2
5
3
1
10
20 joules per pulse
0.1
1
10
100
0.001
Instantaneous Gate Current (A)
Instantaneous Gate Voltage (V)
0.01 0.1 1 10 100
V
GD
I
GD
(b)
(1) (2) (3) (4)
Device: ST303C..C Series Frequency limited by P
G(AV)
(1) P
GM
= 10 W, t
p
= 20 ms
(2) P
GM
= 20 W, t
p
= 10 ms
(3) P
GM
= 40 W, t
p
= 5 ms
(4) P
GM
= 60 W, t
p
= 3.3 ms
Rectangular gate pulse
a) Recommended load line for
rated dI/dt: 20 V, 10
Ω; t
r
≤ 1 µs
b) Recommended load line for
≤ 30 % rated dI/dt: 10 V, 10 Ω
t
r
≤ 1 µs
(a)
T
J = 40 °C T
J = 25 °C
T
J = 125 °C