Vishay 181RKI SERIES Data Sheet

DISCRETE POWER DIODES and THYRISTORS

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DATA BOOK

Bulletin I25153/B

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181RKI SERIES

PHASE CONTROL THYRISTORS Stud Version

Features

Hermetic glass-metal seal
dv/dt = 1000V/µs option
International standard case TO-209AB (TO-93)
Threaded studs UNF 3/4 - 16UNF2A

Typical Applications

DC motor controls
Controlled DC power supplies
AC controllers

Major Ratings and Characteristics

Parameters 181RKI Units

I

T(AV)

180 A

180A

@ T

C

I

T(RMS)

I

TSM

2

I

t @ 50Hz 72 KA2s

V

DRM/VRRM

t

q

T

J

@ 50Hz 3800 A
@ 60Hz 4000 A

@ 60Hz 66 KA

typical 100 µs

80 °C

285 A

400 to 1000 V

- 40 to 125 °C

2

s

case style

TO-209AB (TO-93)

181RKI Series

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ELECTRICAL SPECIFICATIONS

Voltage Ratings

Voltage V

DRM/VRRM

, max. repetitive V

Type number Code peak and off-state voltage repetitive peak voltage

V V mA

40 400 500

181RKI 80 800 900 30

100 1000 1100

On-state Conduction

Parameter 181RKI Units Conditions

, maximum non- I

RSM

DRM/IRRM

@ TJ = TJ max.

max.

I

T(AV)

Max. average on-state current 180 A 180° conduction, half sine wave
@ Case temperature 80 °C

I

T(RMS)

I

TSM

Max. RMS on-state current 285 DC @ 79°C case temperature
Max. peak, one-cycle 3800 t = 10ms No voltage
non-repetitive surge current 4000 A t = 8.3ms reapplied

3500 t = 10ms 100% V

RRM

3660 t = 8.3ms reapplied Sinusoidal half wave,

2

I

t Maximum I2t for fusing 72 t = 10ms No voltage Initial TJ = TJ max.

66 t = 8.3ms reapplied
61 t = 10ms 100% V

KA2s

RRM

56 t = 8.3ms reapplied

2

I

√t Maximum I2√t for fusing 720 KA2√s t = 0.1 to 10ms, no voltage reapplied

V

V

r

t1

r

t2

Low level value of threshold

T(TO)1

voltage
High level value of threshold

T(TO)

2

voltage
Low level value of on-state
slope resistance
High level value of on-state

slope resistance

0.83 (16.7% x π x I
V

0.89 (I > π x I

T(AV)

0.92 (16.7% x π x I

mΩ

0.81 (I > π x I

T(AV)

< I < π x I

T(AV)

),TJ = TJ max.

< I < π x I

T(AV)

),TJ = TJ max.

), TJ = TJ max.

T(AV)

), TJ = TJ max.

T(AV)

12

V
I

H

I

L

Max. on-state voltage 1.35 V Ipk= 570A, TJ = TJ max, tp = 10ms sine pulse

TM

Maximum holding current 600
Typical latching current 1000

Switching

Parameter 181RKI 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 1.0

Typical turn-off time 100

mA T

300 A/µs

µs

2222222222222

= 25°C, anode supply 12V resistive load

J

= TJ max, anode voltage ≤ 80% V

J

Gate current 1A, dig/dt = 1A/µs
V

= 0.67% V

d

I

= 50A, TJ = TJ max, di/dt = 10A/µs, VR = 100V

TM

dv/dt

= 20V/µs

DRM, TJ

= 25°C

DRM

181RKI Series

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 5 - Maximum Non-Repetitive Surge Current

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Fig. 3 - On-state Power Loss Characteristics

Fig. 4 - On-state Power Loss Characteristics

Fig. 7 - On-state Voltage Drop Characteristics

Fig. 9 - Gate Characteristics

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181RKI Series

Fig. 8 - Thermal Impedance Z

Characteristic

thJC

Blocking

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181RKI Series

Parameter 181RKI 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 181RKI Units Conditions

P
P
I
+V

-V

I

V

I

V

Maximum peak gate power 10 TJ = TJ max, tp ≤ 5ms

GM

Maximum average gate power 2.0 TJ = TJ max, f = 50Hz, d% = 50

G(AV)

Max. peak positive gate current 3.0 A TJ = TJ max, tp ≤ 5ms

GM

Maximum peak positive

GM

gate voltage
Maximum peak negative

GM

gate voltage

DC gate current required TJ = - 40°C

GT

to trigger mA T

DC gate voltage required TJ = - 40°C

GT

to trigger V T

DC gate current not to trigger 10 mA

GD

DC gate voltage not to trigger 0.25 V

GD

500 V/µs TJ = TJ max. linear to 80% rated V

30 mA TJ = TJ max, rated V

DRM/VRRM

W

20

V T

= TJ max., tp ≤ 5ms

J

5.0

TYP. MAX.

130 -

65 150
35 -

2.0 -

1.2 2.5

0.9 -

= 25°C

J

T

= 125°C

J

= 25°C

J

T

= 125°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 max.

T

J

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 181RKI Units Conditions

T

Max. operating temperature range -40 to 125

J

T

Max. storage temperature range -40 to 150

stg

R

Max. thermal resistance,

thJC

junction to case

R

Max. thermal resistance,

thCS

case to heatsink

T Mounting torque, ± 10% 31

wt Approximate weight 280 g

Case style TO - 209AB (TO-93) See Outline Table

°C

0.15 DC operation
K/W

0.04 Mounting surface, smooth, flat and greased

(275)

24.5

(210)

(lbf-in)

Non lubricated threads

Nm

Lubricated threads

181RKI Series

13 (0.51)

M A X .

21(0.8 3)

M A X.

28.5 (1.12 )

70 (2.75 ) M A X .

16 (0 .6 3)

M A X .

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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° 0.050 0.032 TJ = TJ max.
120° 0.063 0.059

90° 0.080 0.082 K/W
60° 0.118 0.124
30° 0.225 0.228

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)

18 1 RKI 100

1

3

2

6

4

5

12

3 - Thyristor
4 - Voltage code: Code x 10 = V

(See Voltage Rating Table)

RRM

5 - None = Stud base UNF 3/4 - 16UNF threads
6 - Critical dv/dt: None = 500V/µsec

S90 = 1000V/µsec

Outline Table

GLASS-METAL SEAL

FLAG TERMINAL

1.5 (0.06) DIA.

DIA. 28 (1.1) MAX.

SW 32

18 (0.71)

11 (0.43)

DIA. 6.5 (0.26)

2222222222222

3/4"-16UNF-2A

3 (0.12)

Case Style TO-209AB (TO-93) Flag

All dimensions in millimeters (inches)

Outline Table

210 (8.2 6) 10 (0.39)

MAX.

82 (3 .23) MIN.

28.5 (1.12)

MAX.

16 (0.63) MAX.

2

2

(

0

.

8

6

)

M

I

N

.

35 (1.38) MAX.

21 (0.8 3)

9

.

5

(

0

.

3

7

)

M

I

N

.

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GLASS METAL SEAL

181RKI Series

19 (0.75) MAX.

8.5 (0.33) DIA.

4.3 (0.17) DIA.

FLEXIBLE LEAD

C.S. 25mm

RED SILICON RUBBER

RED CATHODE

+I

C.S. 0.4mm

(0.0006 s.i.)

WHITE GATE

(0.039 s.i.)

2

4 (0.16) MAX.

2

Case Style TO-209AB (TO-93)

All dimensions in millimeters (inches)

+

-

Fast-on Terminals

AMP. 280000-1

RED SHRINK

220 (8.66) 10 (0.39)

WHITE SHRINK

REF-250

28.5 (1.12) MAX. DIA.

23

SW 32

3/4"-16UNF-2A

Fig. 2 - Current Ratings CharacteristicsFig. 1 - Current Ratings Characteristics