Bulletin I25196 rev. B 01/00
ST1200C..K SERIES
PHASE CONTROL THYRISTORS
Hockey Puk Version
Features
Center amplifying gate
Metal case with ceramic insulator
International standard case A-24 (K-PUK)
High profile hockey-puk
1650A
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
case style A-24 (K-PUK)
Major Ratings and Characteristics
Parameters
I
T(AV)
@ T
hs
I
T(RMS)
@ T
hs
I
TSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
DRM
/V
RRM
t
q
T
J
typical
ST1200C..K
1650
55
3080
25
30500
32000
4651
4250
1200 to 2000
200
- 40 to 125
Units
A
°C
A
°C
A
A
KA
2
s
KA
2
s
V
µs
°C
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ST1200C..K Series
Bulletin I25196 rev.B 01/00
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
12
14
ST1200C..K
16
18
20
V
DRM
/V
RRM
, max. repetitive
peak and off-state voltage
V
1200
1400
1600
1800
2000
V
RSM
, maximum non-
repetitive peak voltage
V
1300
1500
1700
1900
2100
I
DRM
/I
RRM
max.
@ T
J
= T
J
max
mA
100
On-state Conduction
Parameter
I
T(AV)
Max. average on-state current
@ Heatsink temperature
I
T(RMS)
Max. RMS on-state current
I
TSM
Max. peak, one-cycle
non-repetitive surge current
ST1200C..K
1650 (700)
55 (85)
3080
30500
32000
25700
26900
Units Conditions
A
°C
180° conduction, half sine wave
double side (single side) cooled
DC @ 25°C heatsink temperature double side cooled
t = 10ms
A
t = 8.3ms
t = 10ms
t = 8.3ms
t = 10ms
KA
2
s
t = 8.3ms
t = 10ms
t = 8.3ms
KA
2
√s
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
I
2
t
Maximum I
2
t for fusing
4651
4250
3300
3000
I
2
√
t
Maximum I
2
√t
for fusing
46510
0.91
t = 0.1 to 10ms, no voltage reapplied
(16.7% x
π
x I
T(AV)
< I <
π
x I
T(AV)
), T
J
= T
J
max.
V
T(TO)
1
Low level value of threshold
voltage
V
T(TO)
2
High level value of threshold
voltage
r
t1
r
t2
V
TM
I
H
I
L
Low level value of on-state
slope resistance
High level value of on-state
slope resistance
Max. on-state voltage
Maximum holding current
Typical latching current
V
1.01
(I >
π
x I
T(AV)
),T
J
= T
J
max.
(16.7% x
π
x I
T(AV)
< I <
π
x I
T(AV)
), T
J
= T
J
max.
mΩ
0.19
1.73
600
mA
1000
T
J
= 25°C, anode supply 12V resistive load
V
(I >
π
x I
T(AV)
),T
J
= T
J
max.
I = 4000A, T
J
= T
J
max, t = 10ms sine pulse
pk
p
0.21
2
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ST1200C..K Series
Bulletin I25196 rev.B 01/00
Switching
Parameter
di/dt
Max. non-repetitive rate of rise
of turned-on current
t
d
t
Typical delay time
Typical turn-off time
ST1200C..K
1000
1.9
Units Conditions
A/µs
Gate drive 20V, 20Ω, t
r
≤
1µs
T
J
= T
J
max, anode voltage
≤
80% V
DRM
Gate current 1A, di
g
/dt = 1A/µs
V
d
= 0.67% V
DRM
, T
J
= 25°C
I
TM
= 550A, T
J
= T
J
max, di/dt = 40A/µs, V
R
= 50V
dv/dt = 20V/µs, Gate 0V 100Ω, t = 500µs
p
µs
q
200
Blocking
Parameter
dv/dt
I
RRM
I
DRM
Maximum critical rate of rise of
off-state voltage
Max. peak reverse and off-state
leakage current
ST1200C..K
500
100
Units Conditions
V/µs
mA
T
J
= T
J
max. linear to 80% rated V
DRM
T
J
= T
J
max, rated V
DRM
/V
RRM
applied
Triggering
Parameter
P
GM
I
GM
+V
GM
-V
GM
Maximum peak gate power
ST1200C..K
16
3
3.0
20
Units Conditions
T
J
= T
J
max, t
≤
5ms
W
A
p
P
G(AV)
Maximum average gate power
Max. peak positive gate current
Maximum peak positive
gate voltage
Maximum peak negative
gate voltage
TYP.
200
I
GT
DC gate current required
to trigger
100
50
1.4
V
GT
DC gate voltage required
to trigger
I
GD
V
GD
DC gate current not to trigger
DC gate voltage not to trigger
1.1
0.9
T
J
= T
J
max, f = 50Hz, d% = 50
T
J
= T
J
max, t
≤
5ms
p
V
5.0
MAX.
-
200
-
-
3.0
-
10
0.25
mA
V
V
mA
T
J
= T
J
max, t
p
≤
5ms
T
J
= - 40°C
T
J
= 25°C
T
J
= 125°C
T
J
= - 40°C
T
J
= 25°C
T
J
= 125°C
Max. gate current/voltage not to
trigger is the max. value which
will not trigger any unit with rated
V
DRM
anode-to-cathode applied
Max. required gate trigger/ cur-
rent/ voltage are the lowest value
which will trigger all units 12V
anode-to-cathode applied
T
J
= T
J
max
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ST1200C..K Series
Bulletin I25196 rev.B 01/00
Thermal and Mechanical Specification
Parameter
T
J
T
stg
Max. operating temperature range
Max. storage temperature range
ST1200C..K
-40 to 125
-40 to 150
0.042
0.021
0.006
0.003
24500
(2500)
Units
°C
Conditions
R
thJ-hs
Max. thermal resistance,
junction to heatsink
R
thC-hs
Max. thermal resistance,
case to heatsink
F
Mounting force, ± 10%
DC operation single side cooled
K/W
DC operation double side cooled
DC operation single side cooled
DC operation double side cooled
K/W
N
(Kg)
g
wt
Approximate weight
Case style
425
A-24 (K-PUK)
See Outline Table
∆R
thJ-hs
Conduction
(The following table shows the increment of thermal resistence R
thJ-hs
when devices operate at different conduction angles than DC)
Sinusoidal conduction
Conduction angle
Single Side Double Side
180°
120°
90°
60°
30°
0.003
0.004
0.005
0.007
0.012
0.003
0.004
0.005
0.007
0.012
Rectangular conduction
Units
Single Side Double Side
0.002
0.004
0.005
0.007
0.012
0.002
0.004
0.005
0.007
0.012
K/W
T
J
= T
J
max.
Conditions
Ordering Information Table
Device Code
ST 120
1
2
0
3
C
4
20
5
K
6
1
7
8
1
2
3
4
5
6
7
-
-
-
-
-
-
-
Thyristor
Essential part number
0 = Converter grade
C = Ceramic Puk
Voltage code: Code x 100 = V
RRM
(See Voltage Rating Table)
K = Puk Case A-24 (K-PUK)
0 = Eyelet terminals (Gate and Auxiliary Cathode Unsoldered Leads)
1 = Fast-on terminals (Gate and Auxiliary Cathode Unsoldered Leads)
2 = Eyelet terminals (Gate and Auxiliary Cathode Soldered Leads)
3 = Fast-on terminals (Gate and Auxiliary Cathode Soldered Leads)
8
-
Critical dv/dt: None = 500V/µsec (Standard selection)
L
= 1000V/µsec (Special selection)
4
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ST1200C..K Series
Bulletin I25196 rev.B 01/00
Outline Table
1 (0.04) MIN.
TWO PLACES
2 7. 5 ( 1. 0 8 ) M A X .
47.5 (1.87) DIA. MAX.
TWO PLACES
PIN RECEPTACLE
AMP. 60598-1
67 (2.6) DIA. MAX.
20° ± 5°
7 4 . 5 (2 . 9 ) D I A . M A X .
4.75 (0.2) NOM.
44 (1.73)
2 HOLES DIA. 3.5 (0.14) x
2.1 (0.1) DEEP
Case Style A-24 (K-PUK)
All dimensions in millimeters (inches)
Quote between upper and lower
pole pieces has to be considered
after application of Mounting Force
(see Thermal and Mechanical
Specification)
CREPAGE DESTANCE 28.88 (1.137) MIN.
STRIKE DISTANCE 17.99 (0.708) MIN.
Maximum Allowable Heatsink Temperature (°C)
130
120
110
100
90
80
70
60
50
40
0
200
Maximum Allowable Heatsink Temperature (°C)
ST1200C..K Series
(Single Side Cooled)
R thJ-hs (DC) = 0.042 K/W
130
120
110
100
90
80
70
60
50
40
30
20
0
400
30°
ST1200C..K Series
(Single Side Cooled)
R thJ-hs (DC) = 0.042 K/W
Conduction Angle
30°
60°
90°
120°
180°
400
600
800 1000 1200
Conduction Period
60°
90°
120°
180°
800
1200
DC
1600
2000
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
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