Bulletin I25152 rev. E 09/03
110/111RKI SERIES
PHASE CONTROL THYRISTORS
Stud Version
Features
High current and high surge ratings
Hermetic ceramic housing
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
110/111RKI
110
90
172
2080
2180
21.7
19.8
400 to 1200
110
- 40 to 140
Units
A
°C
A
A
A
KA
2
s
KA
2
s
V
µs
°C
case style
TO-209AC (TO-94)
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1
110/111RKI Series
Bulletin I25152 rev. E 09/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
40
110/111RKI
80
120
V
DRM
/V
RRM
, max. repetitive
peak and off-state voltage
V
400
800
1200
repetitive peak voltage
V
500
900
1300
V
RSM
, maximum non-
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
110/111RKI
110
90
172
2080
2180
1750
1830
Units Conditions
A
°C
DC @ 83°C case temperature
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
√s
2
180° conduction, half sine wave
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
I t
2
Maximum I t for fusing
2
21.7
19.8
15.3
14.0
I
√t
2
Maximum I
√t
for fusing
2
217
0.82
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
1.02
(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
1.70
1.57
200
400
V
mA
(I >
π
x I
T(AV)
),T
J
= T
J
max.
I
pk
= 350A, T
J
= T
J
max., t
p
= 10ms sine pulse
T
J
= 25°C, anode supply 6V resistive load
2.16
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
110/111RKI
300
1
Units Conditions
A/µs
Gate drive 20V, 20Ω, t
r
≤
1µs
T
J
= T
J
max, anode voltage
≤
80% V
DRM
V
d
= 0.67% V
DRM
, T
J
= 25°C
Gate current 1A, di
g
/dt = 1A/µs
µs
110
I
TM
= 50A, T
J
= T
J
max., di/dt = -5A/µs, V
R
= 50V
dv/dt = 20V/µs, Gate 0V 25Ω
2
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110/111RKI Series
Bulletin I25152 rev. E 09/03
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
110/111RKI
500
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
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
80
40
V
GT
DC gate voltage required
to trigger
2.5
1.6
1
I
GD
V
GD
DC gate current not to trigger
DC gate voltage not to trigger
6.0
0.25
P
G(AV)
Maximum average gate power
110/111RKI
12
3.0
3.0
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
V
10
MAX.
-
120
-
-
2
-
mA
V
V
mA
T
J
= T
J
max, t
p
≤
5ms
T
J
= - 40°C
T
J
= 25°C
T
J
= 140°C
T
J
= - 40°C
T
J
= 25°C
T
J
= 140°C
T
J
= T
J
max
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
Thermal and Mechanical Specification
Parameter
T
J
T
stg
R
thJC
R
thCS
T
Max. operating temperature range
Max. storage temperature range
Max. thermal resistance,
junction to case
Max. thermal resistance,
case to heatsink
Mounting torque, ± 10%
110/111RKI
-40 to 140
-40 to 150
0.27
Units Conditions
°C
DC operation
K/W
Mounting surface, smooth, flat and greased
Non lubricated threads
Nm
(lbf-in) Lubricated threads
0.1
15.5
(137)
14
(120)
wt
Approximate weight
Case style
130
g
See Outline Table
TO - 209AC (TO-94)
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3
110/111RKI Series
Bulletin I25152 rev. E 09/03
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
∆R
thJC
Conduction
Conduction angle
180°
120°
90°
60°
30°
Sinusoidal conduction Rectangular conduction Units
0.043
0.052
0.066
0.096
0.167
0.031
0.053
0.071
0.101
0.169
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
11
1
1
2
RKI 120
3
4
1
2
3
4
-
-
-
-
I
T(AV)
rated average output current (rounded/10)
0 = Eyelet terminals (Gate and Auxiliary Cathode Leads)
1 = Fast - on terminals (Gate and Auxiliary Cathode Leads)
Thyristor
Voltage code: Code x 10 = V
RRM
(See Voltage Rating Table)
4
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110/111RKI Series
Bulletin I25152 rev. E 09/03
Outline Table
CERAMIC HOUSING
16.5 (0.65) MAX.
9. 5
FLEXIBLE L EAD
(0 .
37
)
4.3 (0.17) DIA.
C.S. 16mm
2
RED SILICON RUBBER
157 (6.18)
170 (6.69)
RED CATHO DE
WHITE GATE
C.S. 0.4 mm
(.0006 s.i.)
2
(.025 s.i.)
Fast-on Terminals
10 (0.39)
215 (8.46)
55 (2.16) MIN.
RED SHRINK
WHITE SHRINK
24 (0.94) MAX.
10 (0.39) MAX.
AMP. 280000-1
REF-250
22.5 (0.88) MAX. DIA.
21 (0.83)
MAX.
SW 27
1/2"-20UNF-2A
Case Style TO-209AC (TO-94)
All dimensions in millimeters (inches)
29.5 (1.16) MAX.
* FOR METRIC DEVICE: M12 X 1.75
CONTACT FACTORY
Maximum Allowable Case Temperature (°C)
130
120
110/111RKI Series
111RKI Series
R
thJC
(DC) = 0.27 K/W
Maximum Allowable Case Temperature (°C)
140
140
130
120
20
110/111RKI Series
111RKI Series
R
thJC
(DC) = 0.27 K/W
( 0.
79 )
MI N
.
MI
8.5 (0.33) DIA.
2.6 (0.10) MAX.
N.
Conduction Angle
Conduction Period
110
100
90
80
70
0
20
40
60
80 100 120 140 160 180
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
110
100
90
30°
80
0
20
40
60
80
100
120
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
30°
60°
90°
120°
180°
DC
90°
60°
120°
180°
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