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DISCRETE POWER DIODES and THYRISTORS
DATA BOOK
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Next Data Sheet Bulletin I25153/B
181RKI SERIES
PHASE CONTROL THYRISTORS Stud Version
Features
Hermetic glass-metal seal dv/dt = 1000V/s option International standard case TO-209AB (TO-93) Threaded studs UNF 3/4 - 16UNF2A
180A
Typical Applications
DC motor controls Controlled DC power supplies AC controllers
Major Ratings and Characteristics
Parameters
IT(AV) @ TC IT(RMS) ITSM @ 50Hz @ 60Hz I 2t @ 50Hz @ 60Hz V DRM /V RRM tq TJ typical
181RKI
180 80 285 3800 4000 72 66 400 to 1000 100 - 40 to 125
Units
A C A A A KA2s KA2s V s C
case style TO-209AB (TO-93)
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ELECTRICAL SPECIFICATIONS Voltage Ratings
Voltage Type number Code
40 181RKI 80 100
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V DRM /V RRM , max. repetitive peak and off-state voltage V
400 800 1000
VRSM , maximum nonrepetitive peak voltage V
500 900 1100
I DRM /I RRM max.
@ TJ = TJ max.
mA
30
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
181RKI
180 80 285 3800 4000 3500 3660
Units Conditions
A C DC @ 79C case temperature t = 10ms A t = 8.3ms t = 10ms t = 8.3ms t = 10ms KA2s t = 8.3ms t = 10ms t = 8.3ms KA s
2
180 conduction, half sine wave
12
No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max.
I 2t
Maximum
I2t
for fusing
72 66 61 56
I t
2
Maximum I t for fusing
2
720 0.83
t = 0.1 to 10ms, no voltage reapplied (16.7% x x IT(AV) < I < x IT(AV)), TJ = TJ 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 IH IL 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 0.89 (I > x IT(AV)),TJ = TJ max. (16.7% x x IT(AV) < I < x IT(AV)), TJ = TJ max. m 0.81 1.35 600 mA 1000 TJ = 25C, anode supply 12V resistive load V (I > x IT(AV)),TJ = TJ max. Ipk= 570A, TJ = TJ max, tp = 10ms sine pulse 2222222222222
0.92
Switching
Parameter
di/dt Max. non-repetitive rate of rise of turned-on current td tq Typical delay time Typical turn-off time
181RKI
300 1.0
Units Conditions
A/s Gate drive 20V, 20, tr 1s TJ = TJ max, anode voltage 80% VDRM Gate current 1A, di g /dt = 1A/s Vd = 0.67% VDRM, TJ = 25C ITM = 50A, TJ = TJ max, di/dt = 10A/s, V R = 100V dv/dt = 20V/s
s 100
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Fig. 3 - On-state Power Loss Characteristics
Fig. 4 - On-state Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
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Fig. 6 - Maximum Non-Repetitive Surge Current
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Fig. 7 - On-state Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z thJC Characteristic
Fig. 9 - Gate Characteristics
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Blocking
Parameter
dv/dt IRRM IDRM Maximum critical rate of rise of off-state voltage Max. peak reverse and off-state leakage current
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181RKI
500 30
Units Conditions
V/s mA TJ = TJ max. linear to 80% rated VDRM TJ = TJ max, rated V DRM/V RRM applied
Triggering
Parameter
PGM Maximum peak gate power
181RKI
10 2.0 3.0 20
Units Conditions
W A TJ = TJ max, t p 5ms TJ = TJ max, f = 50Hz, d% = 50 TJ = TJ max, t p 5ms
PG(AV) Maximum average gate power IGM +VGM -VGM Max. peak positive gate current Maximum peak positive gate voltage Maximum peak negative gate voltage TYP. IGT DC gate current required to trigger 130 65 35 VGT DC gate voltage required to trigger 2.0 1.2 0.9 IGD VGD DC gate current not to trigger DC gate voltage not to trigger
V 5.0 MAX. 150 2.5 10 0.25 mA V V mA
TJ = TJ max., tp 5ms
TJ = - 40C TJ = 25C TJ = 125C TJ = - 40C TJ = 25C TJ = 125C Max. gate current/ voltage not to trigger is the max. value which will not trigger any unit with rated VDRM anode-to-cathode applied Max. required gate trigger/ current/ voltage are the lowest value which will trigger all units 12V anode-to-cathode applied
23
TJ = TJ max.
Thermal and Mechanical Specification
Parameter
TJ Tstg Max. operating temperature range Max. storage temperature range
181RKI
-40 to 125 -40 to 150 0.15
Units Conditions
C
RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T Mounting torque, 10%
DC operation K/W
0.04 31 (275) 24.5 (210)
Mounting surface, smooth, flat and greased
Non lubricated threads Nm (lbf-in) Lubricated threads g See Outline Table
wt
Approximate weight Case style
280
TO - 209AB (TO-93)
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181RKI Series
RthJC Conduction
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(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle
180 120 90 60 30
Sinusoidal conduction Rectangular conduction Units
0.050 0.063 0.080 0.118 0.225 0.032 0.059 0.082 0.124 0.228 K/W
Conditions
TJ = TJ max.
Ordering Information Table
Device Code
18
1
1
2
RKI 100
3 4 5 6 12
1 2
-
IT(AV) rated average output current (rounded/10) 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)
3 4 5 6
-
Thyristor Voltage code: Code x 10 = VRRM (See Voltage Rating Table) None = Stud base UNF 3/4 - 16UNF threads Critical dv/dt: None = 500V/sec S90 = 1000V/sec
Outline Table
GLASS-METAL SEAL FLAG TERMINAL 11 (0.43) DIA. 6.5 (0.26) 1 3 (0.5 1 ) 7 0 (2.75 ) M A X . 1.5 (0.06) DIA. DIA. 28 (1.1) MAX. 2 8.5 (1.12 ) 18 (0.71)
M AX.
2222222222222
16 (0 .6 3) M AX.
2 1( 0.8 3) M A X.
SW 32
3/4"-16UNF-2A
Case Style TO-209AB (TO-93) Flag
All dimensions in millimeters (inches)
3 (0.12)
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Outline Table
GLASS METAL SEAL
19 (0.75) MAX. 8.5 (0.33) DIA.
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4.3 (0.17) DIA.
FLEXIBLE LEAD C.S. 25mm 2 RED SILICON RUBBER 10 ( 0 .3 9) RED CATHODE C.S. 0.4mm (0.0006 s.i.) WHITE GATE 2 (0.039 s.i.)
+I 2 10 ( 8 .2 6)
Case Style TO-209AB (TO-93)
All dimensions in millimeters (inches)
8 2 (3 .2 3 ) M IN.
RED SHRINK
+ 220 (8.66) 10 (0.39) WHITE SHRINK
Fast-on Terminals
2 8 .5 ( 1.12 )
AMP. 280000-1 REF-250
1 6 (0 .6 3) M A X.
MAX.
28.5 (1.12) MAX. DIA.
22
(0
.86
9. 5( 0. 3 )M 7) IN M IN. .
4 (0.16) MAX.
23
21 ( 0.8 3) M A X.
SW 32 3/4"-16UNF-2A 35 (1.38) MAX.
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
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