Not for New Designs - Alternative Device: MKT370
MKT1817
Vishay Roederstein
www.vishay.com
Maximum RMS Current (Sinewave) as a Function of Frequency
The maximum RMS current is defined by Iac = x C x Uac.
UAC is the maximum AC voltage depending on the ambient temperature in the curves “Max. RMS voltage and AC current as a
function of frequency”.
103
105
104
103
102
5
4
3
2
1
102
C ≤ 0.33 μF (curve 1)
0.33 μF < C ≤ 1.2 μF (curve 2)
1.2 μF < C ≤ 3.9 μF (curve 3)
3.9 μF < C < 6.8 μF (curve 4)
C ≥ 6.8 μF (curve ꢀ)
101
102
103
104
105
100
Tamb (°C)
f (Hz)
- 50
0
50
Tangent of loss angle as a function of frequency
(typical curve)
Insulation resistance as a function of the ambient temperature
(typical curve)
1.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
- 60
- 20
20
60
100
Tamb (°C)
- 60
- 20
20
60 Tamb (°C) 100
Max. DC and AC voltage as a function of temperature
for voltage 63 V
Max. DC and AC voltage as a function of temperature
for voltages > 63 V
16
12
8
16
12
8
4
0
4
0
- 60
- 20
20
60
100
- 60
- 20
20
60
100
Tamb (°C)
T
amb (°C)
Maximum allowed component temperature rise (T)
Maximum allowed component temperature rise (T)
as a function of the ambient temperature Tamb for voltage 63 V
Revision: 11-Jan-18
as a function of the ambient temperature Tamb for voltages > 63 V
Document Number: 26032
7
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