Vishay high power products, Δ r conduction per junction – C&H Technology 104MT..KPbF Series User Manual
Page 5

www.vishay.com
For technical questions, contact: [email protected]
Document Number: 94351
4
Revision: 05-May-08
54-94-104MT..KPbF Series
Vishay High Power Products
Three Phase AC Switch
(Power Modules), 50 A to 100 A
Note
• Table shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristic
Fig. 2 - Forward Voltage Drop Characteristics
Fig. 3 Total Power Loss Characteristics
ΔR CONDUCTION PER JUNCTION
DEVICES
SINUSOIDAL CONDUCTION
AT T
J
MAXIMUM
RECTANGULAR CONDUCTION
AT T
J
MAXIMUM
UNITS
180°
120°
90°
60°
30°
180°
120°
90°
60°
30°
54MT.K
0.072
0.085
0.108
0.152
0.233
0.055
0.091
0.117
0.157
0.236
K/W
94MT.K
0.033
0.039
0.051
0.069
0.099
0.027
0.044
0.055
0.071
0.100
104MT.K
0.027
0.033
0.042
0.057
0.081
0.023
0.037
0.046
0.059
0.082
90
80
70
60
110
100
120
130
Maximum Allowable Ca
s
e
Temperature (°C)
RMS Output Current (A)
10
20
50
60
30
40
0
54MT..K Series
Device fully turned-on
Per single AC switch
For all conduction angles
I
RMS
~
1
10
100
1000
In
s
tantaneou
s
On-
S
tate Current (A)
Instantaneous On-State Voltage (V)
1
5
6
2
3
4
0
T
J
= 25 °C
T
J
= 125 °C
54MT..K Series
Per junction
50
0
250
200
350
300
150
100
Maximum Total Power Lo
ss
(W)
(Per Total Module)
RMS Output Current (A)
10
20
60
30
40
50
0
180°
120°
90°
60°
30°
54MT..K Series
T
J
= 125 °C
Device fully
turned-on
Conduction angle
Ш
Ш
0
50
350
300
250
200
150
100
Maximum Total Power Lo
ss
(W)
(Per Total Module)
Maximum Allowable Ambient
Temperature (°C)
100
125
25
50
75
0
0.1 K/W
0.2 K/W
0.3
K/W
0.5 K/W
0.7 K/W
1.0 K/W
2.0 K/W
R
th
S
A
= 0.05 K/W -
Δ
R