50 A
90 A
100 A
THREE PHASE AC SWITCH
Bulletin I27504 08/97
1
MT..KB SERIES
Power Modules
www.irf.com
Parameters 54MT.KB 94MT.KB 104MT.KB Units
I
O
50 90 100 A
@ T
C
80 80 80 °C
I
FSM
@ 50Hz 390 950 1130 A
@ 60Hz 410 1000 1180 A
I
2
t @ 50Hz 770 4525 6380 A
2
s
@ 60Hz 700 4130 5830 A
2
s
I
2
t 7700 45250 63800 A
2
s
V
RRM
range 800 to 1600 V
T
STG
range - 40 to 125 °C
T
J
range - 40 to 125 °C
Major Ratings and Characteristics
Features
Package fully compatible with the industry standard INT-A-pak
power modules series
High thermal conductivity package, electrically insulated case
Outstanding number of power encapsulated components
Excellent power volume ratio
4000 V
RMS
isolating voltage
UL E78996 approved
Description
A range of extremely compact, encapsulated three phase
AC-switches offering efficient and reliable operation. They
are intended for use in general purpose and heavy duty
applications as control motor starter.
54-94-104MT..KB Series
2
Bulletin I27504 08/97
www.irf.com
Voltage V
RRM
, maximum V
RSM
, maximum V
DRM
, max. repetitive I
RRM
/I
DRM
max.
Type number Code repetitive peak non-repetitive peak peak off-state voltage,
@ T
J
= 125°C
reverse voltage reverse voltage gate open circuit
VVVmA
80 800 900 800
100 1000 1100 1000
54MT..KB 120 1200 1300 1200 20 *
140 1400 1500 1400
160 1600 1700 1600
80 800 900 800
100 1000 1100 1000
94/104MT..KB 120 1200 1300 1200 40 *
140 1400 1500 1400
160 1600 1700 1600
Parameter 54MT.KB 94MT.KB 104MT.KB Units Conditions
I
O
Maximum I
RMS
output current 50 90 100 A For all conduction angle
@ Case temperature 80 80 80 °C
I
TSM
Maximum peak, one-cycle 390 950 1130 A t = 10ms No voltage
forward, non-repetitive 410 1000 1180 t = 8.3ms reapplied
on state surge current 330 800 950 t = 10ms 100% V
RRM
345 840 1000 t = 8.3ms reapplied Initial
I
2
t Maximum I
2
t for fusing 770 4525 6380 A
2
s t = 10ms No voltage T
J
= T
J
max.
700 4130 5830 t = 8.3ms reapplied
540 3200 4510 t = 10ms 100% V
RRM
500 2920 4120 t = 8.3ms reapplied
I
2
t Maximum I
2
t for fusing 7700 45250 63800 A
2
s t = 0.1 to 10ms, no voltage reapplied
V
T(TO)1
Low level value of threshold 1.16 0.99 0.99 V (16.7% x π x I
T(AV)
< I < π x I
T(AV)
), @ T
J
max.
voltage
V
T(TO)2
High level value of threshold 1.44 1.19 1.15 (I > π x I
T
(AV)
), @ T
J
max.
voltage
r
t1
Low level value on-state 12.54 4.16 3.90 m (16.7% x π x I
T
(AV)
< I < π x I
T
(AV)
), @ T
J
max.
slope resistance
r
t2
High level value on-state 11.00 3.56 3.48 (I > π x I
T
(AV)
), @ T
J
max.
slope resistance
V
TM
Maximum on-state voltage drop 2.68 1.55 1.53 V I
pk
= 150A, T
J
= 25°C
t
p
= 400µs single junction
di/dt Max. non-repetitive rate 150 A/µs T
J
= 25
o
C, from 0.67 V
DRM
, I
TM
= π x I
T(AV)
,
of rise of turned on current I
g
= 500mA,t
r
< 0.5 µs, t
p
> 6 µs
I
H
Max. holding current 200 T
J
= 25
o
C, anode supply = 6V,
mA resistive load, gate open circuit
I
L
Max. latching current 400 T
J
= 25
o
C, anode supply = 6V, resistive load
Forward Conduction
ELECTRICAL SPECIFICATIONS
Voltage Ratings
* For single AC switch
54-94-104MT..KB Series
3
Bulletin I27504 08/97
www.irf.com
Parameter 54MT.KB 94MT.KB 104MT.KB Units Conditions
V
INS
RMS isolation voltage 4000 V T
J
= 25
o
C all terminal shorted
f = 50Hz, t = 1s
dv/dt Max. critical rate of rise 500 V/µs T
J
= T
J
max., linear to 0.67 V
DRM
,
of off-state voltage (*) gate open circuit
Blocking
(*) Available with dv/dt = 1000V/µs, to complete code add S90 i.e. 104MT160KBS90.
Triggering
Parameter 54MT.KB 94MT.KB 104MT.KB Units Conditions
P
GM
Max. peak gate power 10 W T
J
= T
J
max.
P
G(AV)
Max. average gate power 2.5
I
GM
Max. peak gate current 2.5 A
-V
GT
Max. peak negative 10 V
gate voltage
V
GT
Max. required DC gate 4.0 V T
J
= - 40°C Anode supply = 6V, resistive load
voltage to trigger 2.5 T
J
= 25°C
1.7 T
J
= 125°C
I
GT
Max. required DC gate 270 T
J
= - 40°C Anode supply = 6V, resistive load
current to trigger 150 mA T
J
= 25°C
80 T
J
= 125°C
V
GD
Max. gate voltage 0.25 V @ T
J
= T
J
max., rated V
DRM
applied
that will not trigger
I
GD
Max. gate current 6 mA
that will not trigger
Thermal and Mechanical Specifications
Parameter 54MT.KB 94MT.KB 104MT.KB Units Conditions
T
J
Max. junction operating -40 to 125 °C
temperature range
T
stg
Max. storage temperature -40 to 125 °C
range
R
thJC
Max. thermal resistance, 0.52 0.39 0.34 K/W DC operation per single AC switch
junction to case 1.05 0.77 0.69 DC operation per junction
0.56 0.40 0.36 180° Sine cond. angle per single AC switch
1.12 0.80 0.72 180° Sine cond. angle per junction
R
thCS
Max. thermal resistance, 0.03 K/W Per module
case to heatsink Mounting surface smooth, flat and greased
T Mounting to heatsink 4 to 6 Nm
torque ± 10% to terminal 3 to 4
wt Approximate weight 225 g
A mounting compound is recommended and the
torque should be rechecked after a period of 3
hours to allow for the spread of the compound.
Lubricated threads.

94MT80KB

Mfr. #:
Manufacturer:
Vishay
Description:
BRIDGE RECT 3PHASE 800V 90A MTK
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union