User guide

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Document Number: 94417
8 Revision: 08-Oct-09
VSK.170PbF, VSK.250PbF Series
Vishay High Power Products
SCR/SCR and SCR/Diode
(MAGN-A-PAK Power Modules), 170 A/250 A
Fig. 18 - On-State Power Loss Characteristics
Fig. 19 - On-State Voltage Drop Characteristics
Fig. 20 - On-State Voltage Drop Characteristics
Fig. 21 - Reverse Recovery Charge Characteristics
Fig. 22 - Reverse Recovery Charge Characteristics
0 20406080100120
Maximum Allowable Ambient Temperature (°C)
R
=
0
.
0
1
K
/
W
-
D
e
l
t
a
R
0
.
0
3
K
/
W
0
.
0
4
K
/
W
0
.
0
5
K
/
W
0
.
0
6
K
/
W
0
.
0
8
K
/
W
0
.
1
K
/
W
0
.
1
2
K
/
W
0
.
1
6
K
/
W
0
.
2
0
K
/
W
0
.
2
5
K
/
W
t
h
S
A
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 100 200 300 400 500 600 700
Maximum Total Power Loss (W)
Total Output Current (A)
120°
(Rect)
3 x VSK.250.. Series
Three Phase Bridge
Connected
T
J
= 130°C
0.511.522.533.544.55
100
1000
10000
Instantaneous Forward Current (V)
Instantaneous Forward Voltage (V)
Tj = 25°C
Tj = 130°C
VSK.170 Series
Per Junction
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
100
1000
10000
Instantaneous Forward Current (V)
Instantaneous Forward Voltage (V)
Tj = 25°C
Tj = 130°C
VSK.250 Series
Per Junction
200
400
600
800
1000
1200
1400
1600
1800
0 102030405060708090100
Rate Of Fall Of On-state Current - di/dt (A/µs)
Typical Reverse Recovery Charge - Qrr (µC)
I
TM
= 800 A
500 A
300 A
200 A
100 A
VSK.170.. Series
T
J
= 130 °C
Per Junction
50 A
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
0 1020304050607080901
00
Typical Reverse Recovery Charge - Qrr (µC)
Rate Of Fall Of On-state Current - di/dt (A/µs)
500 A
300 A
200 A
100 A
T = 130 °C
Per Junction
J
I
TM
= 800 A
50 A
VSK.250.. Series
T
J
= 130 °C
Per Junction