VSKT250-14PBF 查看數據表（PDF） - Vishay Semiconductors
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VSKT250-14PBF Datasheet PDF : 12 Pages
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VSK.170PbF, VSK.250PbF Series
Vishay Semiconductors
SCR/SCR and SCR/Diode
(MAGN-A-PAK Power Modules), 170 A/250 A
R CONDUCTION PER JUNCTION
DEVICES
SINUSOIDAL CONDUCTION AT TJ MAXIMUM
180°
120°
90°
60°
30°
RECTANGULAR CONDUCTION AT TJ MAXIMUM
180°
120°
90°
60°
30°
VSK.170-
0.009 0.010 0.010 0.020 0.032
0.007
0.011
0.015
0.020
0.033
VSK.250-
0.009 0.010 0.014 0.020 0.032
0.007
0.011
0.015
0.020
0.033
Note
• Table shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
UNITS
K/W
130
VSK.170.. Series
120
RthJC (DC) = 0.17 K/W
110
100
Conduction Angle
90
80
30°
60°
90°
70
120°
180°
60
0
40
80
120 160 200
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
300
180°
120°
250
90°
60°
200
30°
150 RMS Limit
100
Conduction Angle
VSK.170.. Series
50
Per Junction
TJ = 125°C
0
0
40
80
120 160 200
Average On-state Current (A)
Fig. 3 - On-State Power Loss Characteristics
130
VSK.170.. Series
120
R thJC (DC) = 0.17 K/W
110
100
Conduction Period
90
30°
80
60°
90°
120°
70
180°
DC
60
0 50 100 150 200 250 300
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
350
DC
300 180°
120°
90°
250
60°
30°
200 RMS Limit
150
100
50
0
0
Conduction Period
VSK.170.. Series
Per Junction
TJ = 125°C
50 100 150 200 250 300
Average On-state Current (A)
Fig. 4 - On-State Power Loss Characteristics
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For technical questions within your region, please contact one of the following: Document Number: 94417
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 02-Jul-10
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