International Rectifier 112RKI80S90, 112RKI80, 112RKI40S90, 112RKI40, 112RKI120S90 Datasheet
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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)
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
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
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