Page 1
Bulletin I25152/B
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111RKI SERIES
PHASE CONTROL THYRISTORS Stud Version
Features
High current and high surge ratings
dv/dt = 1000V/µs option
Ceramic housing
Threaded studs UNF 1/2 - 20UNF2A
Types up to 1200V V
di/dt = 300A/µs
RRM/VDRM
Typical Applications
DC motor controls
Controlled DC power supplies
AC controllers
Major Ratings and Characteristics
Parameters 111RKI Units
110A
I
T(AV)
@ T
C
I
T(RMS)
I
TSM
2
I
t @ 50Hz 21.7 KA2s
V
DRM/VRRM
t
q
T
J
@ 50Hz 2080 A
@ 60Hz 2180 A
@ 60Hz 19.8 KA
typical 110 µs
110 A
90 °C
172 A
400 to 1200 V
- 40 to 140 °C
2
s
case style
TO-209AC (TO-94)
Page 2
111RKI Series
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ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
DRM/VRRM
Type number Code peak and off-state voltage repetitive peak voltage
, max. repetitive V
, maximum non- I
RSM
DRM/IRRM
@ TJ = TJ max.
V V mA
40 400 500
111RKI 80 800 900 20
120 1200 1300
On-state Conduction
Parameter 111RKI Units Conditions
I
T(AV)
I
T(RMS)
I
TSM
2
I
2
I
Max. average on-state current 110 A 180° conduction, half sine wave
@ Case temperature 90 °C
Max. RMS on-state current 172 DC @ 83°C case temperature
Max. peak, one-cycle 2080 t = 10ms No voltage
non-repetitive surge current 2180 A t = 8.3ms reapplied
1750 t = 10ms 100% V
RRM
1830 t = 8.3ms reapplied Sinusoidal half wave,
t Maximum I2t for fusing 21.7 t = 10ms No voltage Initial TJ = TJ max.
19.8 t = 8.3ms reapplied
KA2s
15.3 t = 10ms 100% V
RRM
14.0 t = 8.3ms reapplied
√t Maximum I2√t for fusing 217 KA2√s t = 0.1 to 10ms, no voltage reapplied
max.
12
V
Low level value of threshold
T(TO)1
voltage
V
High level value of threshold
T(TO)
2
voltage
r
t1
Low level value of on-state
slope resistance
r
t2
High level value of on-state
slope resistance
V
I
H
I
L
Max. on-state voltage 1.57 V Ipk= 350A, TJ = TJ max., tp = 10ms sine pulse
TM
Maximum holding current 150
Typical latching current 400
Switching
Parameter 111RKI Units Conditions
di/dt Max. non-repetitive rate of rise Gate drive 20V, 20Ω, tr ≤ 1µs
of turned-on current T
t
d
t
q
Typical delay time 1
Typical turn-off time 110
0.82 (16.7% x π x I
V
1.02 (I > π x I
T(AV)
2.16 (16.7% x π x I
mΩ
1.70 (I > π x I
mA
T
300 A/µs
T(AV)
= 25°C, anode supply 6V resistive load
J
= TJ max, anode voltage ≤ 80% V
J
Gate current 1A, dig/dt = 1A/µs
V
= 0.67% V
µs
d
I
= 50A, TJ = TJ max., di/dt = -5A/µs, VR = 50V
TM
dv/dt
= 20V/µs, Gate 0V 25Ω
< I < π x I
T(AV)
),TJ = TJ max.
< I < π x I
T(AV)
),TJ = TJ max.
= 25°C
DRM, TJ
), TJ = TJ max.
T(AV)
), TJ = TJ max.
T(AV)
DRM
2222222222222
Page 3
111RKI Series
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
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Fig. 3 - On-state Power Loss Characteristics
Fig. 4 - On-state Power Loss Characteristics
Page 4
Fig. 9 - Gate Characteristics
Fig. 7 - On-state Voltage Drop Characteristics
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111RKI Series
Fig. 8 - Thermal Impedance Z
Characteristic
thJC
Page 5
Blocking
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111RKI Series
Parameter 111RKI Units Conditions
dv/dt Maximum critical rate of rise of
off-state voltage
I
RRM
I
DRM
Max. peak reverse and off-state
leakage current
Triggering
Parameter 111RKI Units Conditions
V
P
P
I
GM
+V
-V
I
GT
V
I
GD
Maximum peak gate power 12 TJ = TJ max, tp ≤ 5ms
GM
Maximum average gate power 3.0 TJ = TJ max, f = 50Hz, d% = 50
G(AV)
Max. peak positive gate current 3.0 A TJ = TJ max, tp ≤ 5ms
Maximum peak positive
GM
gate voltage
Maximum peak negative
GM
gate voltage
DC gate current required TJ = - 40°C
to trigger mA T
DC gate voltage required TJ = - 40°C
GT
to trigger V T
DC gate current not to trigger 6.0 mA
DC gate voltage not to trigger 0.25 V
GD
500 V/µs TJ = TJ max. linear to 80% rated V
20 mA TJ = TJ max, rated V
DRM/VRRM
W
20
V T
= TJ max, tp ≤ 5ms
J
10
TYP. MAX.
180 -
80 100
40 -
2.5 -
1.6 2
1 -
= 25°C
J
T
= 140°C
J
= 25°C
J
T
= 140°C
J
Max. required gate trigger/ current/ voltage are the lowest value
which will trigger all units 12V
anode-to-cathode applied
Max. gate current/ voltage not to
TJ = TJ max
trigger is the max. value which
will not trigger any unit with rated
V
DRM
DRM
applied
23
anode-to-cathode applied
Thermal and Mechanical Specification
Parameter 111RKI Units Conditions
T
T
R
R
T Mounting torque, ± 10% 15.5 Non lubricated threads
wt Approximate weight 130 g
Max. operating temperature range -40 to 140
J
Max. storage temperature range -40 to 150
stg
Max. thermal resistance,
thJC
junction to case
Max. thermal resistance,
thCS
case to heatsink
Case style TO - 209AC (TO-94) See Outline Table
°C
0.27 DC operation
K/W
0.1 Mounting surface, smooth, flat and greased
(137)
14 Lubricated threads
Nm
(lbf-in)
(120)
Page 6
111RKI Series
10
29.5 (1.16)
MAX .
MAX .
40 (1.57)
10
16.5
(0 .65)
10 (0.39) M AX.
24 (0.94)
(0 39)
21(0.83)
(0.39)
44 (1.73)
SW 27
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∆R
(The following table shows the increment of thermal resistence R
Conduction
thJC
when devices operate at different conduction angles than DC)
thJC
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180° 0.043 0.031 T
120° 0.052 0.053
90° 0.066 0.071 K/W
60° 0.096 0.101
30° 0.167 0.169
= TJ max.
J
Ordering Information Table
Device Code
1 - I
rated average output current (rounded/10)
T(AV)
2 - 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)
11 1 RKI 120
1 2
3
4
5
12
3 - Thyristor
4 - Voltage code: Code x 10 = V
(See Voltage Rating Table)
RRM
5 - Critical dv/dt: None = 500V/µsec
S90 = 1000V/µsec
Outline Table
CERAMIC HOUSING
FLAG TERMINAL
22.5 DIA.
(0.89) MAX.
1.5 (0.06) DIA.
5.2 (0.20) DIA.
7.5
(0.30)
2222222222222
1/2"-20UNF-2A
Case Style TO-208AD (TO-83)
All dimensions in millimeters (inches)
2.4 (0.09)
Page 7
Outline Table
21 (0.83)
10 ( 0 .39) M AX .
15 7 (6.1 8)
17 0 (6 .69 )
M AX .
55 (2 .16) MIN .
24 (0.94) M AX .
9
.
5
(
0
.
3
7
)
M
I
N
.
2
0
(
0
.
7
9
)
M
I
N
.
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CERAMIC HOUSING
111RKI Series
1 6 .5 (0.65 ) M A X.
8 .5 (0 .3 3 ) DIA.
R E D S IL ICO N R UB B ER
RE D CA T HO DE
RE D S HR IN K
4.3 (0 .17 ) DIA.
C .S. 0 .4 m m
(.00 06 s.i.)
W H IT E GAT E
2 1 5 ( 8 .4 6 ) 10 (0.39 )
W H IT E SHR IN K
2 2 .5 (0 .8 8) M AX. DIA.
SW 2 7
F L E XIB L E L EAD
C .S. 16 m m
(.02 5 s.i.)
2
2 .6 (0 .10 ) M AX.
2
Fast-on Terminals
AMP. 280000-1
REF-250
23
1 /2 "-2 0 UN F - 2 A
2 9 .5 (1.1 6) M AX .
Case Style TO-209AC (TO-94)
All dimensions in millimeters (inches)
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
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