Owner's manual

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Document Number: 94375
2 Revision: 30-Apr-08
ST303SPbF Series
Vishay High Power Products
Inverter Grade Thyristors
(Stud Version), 300 A
CURRENT CARRYING CAPABILITY
FREQUENCY UNITS
50 Hz 670 470 1050 940 5240 4300
A
400 Hz 480 330 1021 710 1800 1270
1000 Hz 230 140 760 470 730 430
2500 Hz 35 - 150 - 90 -
Recovery voltage V
R
50 50 50
V
Voltage before turn-on V
D
V
DRM
V
DRM
V
DRM
Rise of on-state current di/dt 50 - - A/µs
Case temperature 40 65 40 65 40 65 °C
Equivalent values for RC circuit 10/0.47 10/0.47 10/0.47 Ω/µF
ON-STATE CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average on-state current
at case temperature
I
T(AV)
180° conduction, half sine wave
300 A
65 °C
Maximum RMS on-state current I
T(RMS)
DC at 45 °C case temperature 471
A
Maximum peak, one half cycle,
non-repetitive surge current
I
TSM
t = 10 ms
No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
7950
t = 8.3 ms 8320
t = 10 ms
100 % V
RRM
reapplied
6690
t = 8.3 ms 7000
Maximum I
2
t for fusing I
2
t
t = 10 ms
No voltage
reapplied
316
kA
2
s
t = 8.3 ms 288
t = 10 ms
100 % V
RRM
reapplied
224
t = 8.3 ms 204
Maximum I
2
√t for fusing I
2
√t t = 0.1 to 10 ms, no voltage reapplied 3160 kA
2
√s
Maximum peak on-state voltage V
TM
I
TM
= 1255 A, T
J
= T
J
maximum,
t
p
= 10 ms sine wave pulse
2.16
V
Low level value of threshold voltage V
T(TO)1
(16.7 % x π x I
T(AV)
< I < π x I
T(AV)
), T
J
= T
J
maximum 1.44
High level value of threshold voltage V
T(TO)2
(I > π x I
T(AV)
), T
J
= T
J
maximum 1.46
Low level value of forward slope resistance r
t1
(16.7 % x π x I
T(AV)
< I < π x I
T(AV)
), T
J
= T
J
maximum 0.57
mΩ
High level value of forward slope resistance r
t2
(I > π x I
T(AV)
), T
J
= T
J
maximum 0.56
Maximum holding current I
H
T
J
= 25 °C, I
T
> 30 A 600
mA
Typical latching current I
L
T
J
= 25 °C, V
A
= 12 V, R
a
= 6 Ω, I
G
= 1 A 1000
180° el
I
TM
180° el
I
TM
100 µs
I
TM