This new VSK series of MAGN-A-PAK modules uses high
voltage power thyristor/thyristor and thyristor/diode in
seven basic configurations. The semiconductors are
electrically isolated from the metal base, allowing common
heatsinks and compact assemblies to be built. They can be
interconnected to form single phase or three phase bridges
or as AC-switches when modules are connected in
anti-parallel mode. These modules are intended for general
purpose applications such as battery chargers, welders,
motor drives, UPS, etc.
isolating voltage
RMS
Vishay Semiconductors
MAJOR RATINGS AND CHARACTERISTICS
SYMBOLCHARACTERISTICSVSK.170..VSK.250..UNITS
I
T(AV)
I
T(RMS)
I
TSM
2
t
I
2
I
t13103610kA2s
V
DRM/VRRM
T
J
85 °C170250
377555
50 Hz51008500
60 Hz53508900
50 Hz131361
60 Hz119330
Up to 1600Up to 2000V
Range- 40 to 130°C
kA2s
A
Document Number: 94417For technical questions within your region, please contact one of the following:www.vishay.com
Revision: 02-Jul-10DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com1
VSK.170PbF, VSK.250PbF Series
Vishay Semiconductors
ELECTRICAL SPECIFICATIONS
VOLTAGE RATINGS
V
TYPE NUMBER
VSK.170-
VSK.250-
VOLTAGE
CODE
04400500
08800900
1010001100
1212001300
1414001500
1616001700
04400500
08800900
1010001100
1212001300
1414001500
1616001700
1818001900
2020002100
SCR/SCR and SCR/Diode
(MAGN-A-PAK Power Modules), 170 A/250 A
RRM/VDRM
, MAXIMUM REPETITIVE
PEAK REVERSE AND OFF-STATE
BLOCKING VOLTAGE
V
V
, MAXIMUM
RSM
NON-REPETITIVE PEAK
REVERSE VOLTAGE
V
I
RRM/IDRM
AT 130 °C
MAXIMUM
mA
50
50
60
ON-STATE CONDUCTION
PARAMETERSYMBOLTEST CONDITIONSVSK.170 VSK.250 UNITS
Maximum average on-state current
at case temperature
Maximum RMS on-state currentI
Maximum peak, one-cycle on-state
non-repetitive, surge current
2
Maximum I
Maximum I
t for fusingI2t
2
t for fusingI2tt = 0.1 ms to 10 ms, no voltage reapplied13103610kA2s
Maximum thermal resistance,
junction to case per junction
Typical thermal resistance,
case to heatsink per module
MAP to heatsink
Mounting torque ± 10 %
busbar to MAP
Approximate weight
Case styleMAGN-A-PAK
Document Number: 94417For technical questions within your region, please contact one of the following:www.vishay.com
Revision: 02-Jul-10DiodesAmericas@vishay.com
, T
T
J
Stg
DC operation0.170.125
Mounting surface flat, smooth and greased0.020.02
R
R
thJC
thCS
- 40 to 130°C
A mounting compound is recommended
and the torque should be rechecked after
a period of about 3 hours to allow for the