Bulletin I25167/B
ST110S SERIES
PHASE CONTROL THYRISTORS
Stud Version
Features
Center gate
Hermetic metal case with ceramic insulator
(Also available with glass-metal seal up to 1200V)
International standard case TO-209AC (TO-94)
Threaded studs UNF 1/2 - 20UNF2A
Compression Bonded Encapsulation for heavy duty
operations such as severe thermal cycling
110A
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
Major Ratings and Characteristics
Parameters
I
T(AV)
@ T
C
I
T(RMS)
I
TSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
DRM
/V
RRM
t
q
T
J
typical
ST110S
110
90
175
2700
2830
36.4
33.2
400 to 1600
100
- 40 to 125
Units
A
°C
A
A
A
KA
2
s
KA
2
s
V
µs
°C
case style
TO-209AC (TO-94)
ST110S Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Type number
Voltage
Code
04
08
ST110S
12
14
16
V
DRM
/V
RRM
, max. repetitive
peak and off-state voltage
V
400
800
1200
1400
1600
V
RSM
, maximum non-
repetitive peak voltage
V
500
900
1300
1500
1700
I
DRM
/I
RRM
max.
@ T
J
= T
J
max
mA
20
On-state Conduction
Parameter
I
T(AV)
Max. average on-state current
@ Case temperature
I
T(RMS)
Max. RMS on-state current
I
TSM
Max. peak, one-cycle
non-repetitive surge current
ST110S
110
90
175
2700
2830
2270
2380
Units Conditions
A
°C
A
DC @ 85°C case temperature
t = 10ms
t = 8.3ms
A
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.
180° conduction, half sine wave
I
2
t
Maximum I
2
t for fusing
36.4
33.2
25.8
23.5
I
2
√t
Maximum I
2
√t
for fusing
364
0.90
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
0.92
(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
1.81
1.52
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
pk
= 350A, T
J
= T
J
max, t
p
= 10ms sine pulse
1.79
Switching
Parameter
di/dt
Max. non-repetitive rate of rise
of turned-on current
t
d
t
q
Typical delay time
Typical turn-off time
500
2.0
µs
100
A/µs
ST110S
Units Conditions
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
= 100A, T
J
= T
J
max, di/dt = 10A/µs, V
R
= 50V
dv/dt = 20V/µs, Gate 0V 100Ω, t
p
= 500µs
ST110S Series
Blocking
Parameter
dv/dt
I
RRM
I
DRM
Maximum critical rate of rise of
Max. peak reverse and off-state
leakage current
ST110S
500
off-state voltage
20
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
ST110S
5
1
2.0
20
Units Conditions
W
A
T
J
= T
J
max, t
p
≤
5ms
T
J
= T
J
max, f = 50Hz, d% = 50
T
J
= T
J
max, t
p
≤
5ms
P
G(AV)
Maximum average gate power
Max. peak positive gate current
Maximum peak positive
gate voltage
Maximum peak negative
gate voltage
TYP.
I
GT
DC gate current required
to trigger
180
90
40
V
GT
DC gate voltage required
to trigger
2.9
1.8
1.2
I
GD
V
GD
DC gate current not to trigger
DC gate voltage not to trigger
V
5.0
MAX.
-
150
-
-
3.0
-
10
0.25
mA
V
V
mA
T
J
= T
J
max, t
≤
5ms
p
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
Thermal and Mechanical Specification
Parameter
T
J
T
stg
Max. operating temperature range
Max. storage temperature range
ST110S
-40 to 125
-40 to 150
0.195
Units Conditions
°C
R
thJC
Max. thermal resistance,
junction to case
R
thCS
Max. thermal resistance,
case to heatsink
T
Mounting torque, ± 10%
DC operation
K/W
0.08
15.5
(137)
14
(120)
Mounting surface, smooth, flat and greased
Non lubricated threads
Nm
(lbf-in) Lubricated threads
wt
Approximate weight
Case style
130
g
See Outline Table
TO - 209AC (TO-94)
ST110S Series
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
Conduction angle
180°
120°
90°
60°
30°
Sinusoidal conduction Rectangular conduction Units
0.035
0.041
0.052
0.076
0.126
0.025
0.042
0.056
0.079
0.127
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
ST
1
11
2
0
3
S
4
16
5
P
6
0
7
V
8
9
1
2
3
4
5
6
7
-
-
-
-
-
-
-
Thyristor
Essential part number
0 = Converter grade
S = Compression bonding Stud
Voltage code: Code x 100 = V
RRM
(See Voltage Rating Table)
P = Stud base 20UNF threads
0 = Eyelet terminals (Gate and Auxiliary Cathode Leads)
1 = Fast - on terminals (Gate and Auxiliary Cathode Leads)
2 = Flag terminals (For Cathode and Gate Terminals)
8
-
V = Glass-metal seal (only up to 1200V)
None = Ceramic housing (over 1200V)
9
-
Critical dv/dt: None = 500V/µsec (Standard value)
L
= 1000V/µsec (Special selection)
ST110S Series
Outline Table
GLASS METAL SEAL
16.5 (0.65) MAX.
8.5 (0.33) DIA.
4.3 (0.17) DIA
2.6 (0.10) MAX.
7)
9.5
M
IN
.
(.025 s.i.)
RED SILICON RUBBER
170 (6.69)
157 (6.18)
RED CATHODE
WHITE GATE
C.S. 0.4 mm 2
(.0006 s.i.)
20
C.S. 16mm 2
(0.
7
FLEXIBLE LEAD
9)
MI
N.
(0 .
3
Fast-on Terminals
AMP. 280000-1
REF-250
70 (2.75) MIN.
215 (8.46)
RED SHRINK
29 (1.14) MAX.
WHITE SHRINK
12.5 (0.49) MAX.
10 (0.39)
23.5 (0.93) MAX. DIA.
21 (0.83)
MAX.
SW 27
1/2"-20UNF-2A
29.5 (1.16) MAX.
Case Style TO-209AC (TO-94)
All dimensions in millimeters (inches)
CERAMIC HOUSING
16.5 (0.65) MAX.
7)
MI
N.
(0. 3
8.5 (0.33) DIA.
4.3 (0.17) DIA
2.6 (0.10) MAX.
C.S. 16mm 2
RED SILICON RUBBER
157 (6.18)
170 (6.69)
RED CATHODE
WHITE GATE
C.S. 0.4 mm 2
(.0006 s.i.)
(.025 s.i.)
215 (8.46)
70 (2.75) MIN.
RED SHRINK
29 (1.14) MAX.
WHITE SHRINK
10 (0.39)
22.5 (0.88) MAX. DIA.
12.5 (0.49) MAX.
21 (0.83)
MAX.
SW 27
1/2"-20UNF-2A
29.5 (1.16)
MAX.
20
(0.
7
FLEXIBLE LEAD
9)
MI
N.
9.5
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