datasheet

NHC 152 - SKiM63
50 % glycol, 10 l/min
@Tfluid=25°C
Rth(s-a) IGBT
Rth(s-a) Diode
[K/W]
0,0164
[K/W]
0,0187
Zth(s-a) @ 25°C, 10l/min, 50% water/glycol
0,02
0,018
For SKiM 63 / 93
0,016
Data sheet values measured
with SKiM 63 + NHC
[K/W]
In- and outlet on the same side
0,014
0,012
0,01
0,008
IGBT
Diode
0,006
0,004
0,002
0
0,01
0,1
1
Rth IGBT [K/W]
0,0155
0,0009
Zth(s-a)
1
2
3
4
Cooling system:
Nominal pressure: 3bar
Test pressure: 6bar
10
[s] 100
1000
Rth Diode [K/W]
0,0177
0,0010
tau [s]
11
55
10000
tau [s]
33
165
Pressure drop
450
10°C
400
25°C
350
70°C
[mbar]
300
250
200
150
100
50
0
0
1
5
10
Rev.02 - 28.06.2011
15
.
20
[l/min]
25
30
35
(c) by SEMIKRON
.
Rth(s-a) = f (Tfluid) @ 10l/min
Rth(s-a) @ 25°C
0,030
0,025
IGBT
Diode
0,025
0,020
0,020
[K/W]
K/W
0,015
0,015
0,010
IGBT
Diode
0,010
0,005
0,005
0,000
0,000
.
0
10
20 l/min
30
40
0
20
40
60
Tfluid [°C]
80
.
.
When Rth is required for 1 switch it have to calculate as follows:
Rth(s-a) per switch IGBT = Rth(s-a) IGBT x 6 = 0,0164 K/W x 6 = 0,0984 K/W
Rth(s-a) per switch Diode = Rth(s-a) Diode x 6 = 0,0187 x 6 = 0,1122 K/W
2
Rev.02 - 28.06.2011
(c) by SEMIKRON
NHC 152 - SKiM93
50 % glycol, 10 l/min
@Tfluid=25°C
Rth(s-a) IGBT
Rth(s-a) Diode
[K/W]
0,0118
[K/W]
0,0150
Zth(s-a) @ 25°C, 10l/min, 50% water / glycol
0,016
For SKiM 63 / 93
0,014
0,012
In- and outlet on the same side
0,010
[K/W]
Data sheet values measured
with SKiM 93 + NHC
0,008
0,006
IGBT
0,004
Diode
0,002
0,000
0,01
0,1
1
Rth IGBT [K/W]
0,0073
0,0042
0,0003
Zth(s-a)
1
2
3
4
Cooling system:
Nominal pressure: 3bar
Test pressure: 6bar
10
[s]
100
1000
Rth Diode [K/W]
0,0093
0,0053
0,0004
tau [s]
6,42
25,52
149,3
10000
tau [s]
6,42
25,52
149,3
Pressure drop
450
10°C
400
25°C
350
70°C
[mbar]
300
250
200
150
100
50
0
0
5
10
15
.
20
25
30
35
[l/min]
1
Rev.03 - 28.06.2011
(c) by SEMIKRON
Rth(s-a) @ 25°C
Rth(s-a) = f (TFluid) @ 10l/min
0,018
0,025
0,016
0,020
0,014
Diode
0,012
[K/W]
[K/W]
0,015
IGBT
0,010
0,010
0,008
IGBT
0,006
Diode
0,004
0,005
0,002
0,000
0,000
0
10
20 [l/min] 30
40
0
20
40T
60
fluid [°C]
80
.
.
When Rth is required for 1 switch it have to calculate as follows:
Rth(s-a) per switch IGBT = Rth(s-a) IGBT x 6 = 0,0118 K/W x 6 = 0,0708 K/W
Rth(s-a) per switch Diode = Rth(s-a) Diode x 6 = 0,015 x 6 = 0,0900 K/W
2
Rev.03 - 28.06.2011
(c) by SEMIKRON