MKT 370
DC Film Capacitors
MKT Radial Potted Type
Vishay BCcomponents
Max. AC voltage as a function of frequency
Max. AC voltage as a function of frequency
102
102
Compact size
Compact size
101
101
85 °C < Tamb ≤ 105 °C, 630 Vdc
Tamb ≤ 85 °C, 630 Vdc
100
101
100
101
102
103
104
105
102
103
104
105
f (Hz)
f (Hz)
Maximum RMS current (sinewave) as a function of frequency
The maximum RMS current is defined by Iac = ω 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”.
Tangent of loss angle as a function of frequency
(typical curve)
Insulation resistance as a function of the ambient temperature
(typical curve)
105
104
103
102
103
102
101
5
4
3
2
1
Curve 1: C = 0.33 µF
Curve 2: 0.33 µF, C = 1.2 µF
Curve 3: 1.2 µF, C = 3.9 µF
Curve 4: 3.9 µF, C = 6.8 µF
Curve 5: C = 6.8 µF
105
102
103
104
100
Tamb (°C)
f (Hz)
- 50
0
50
Max. DC and AC voltage as a function of frequency
for voltage 63 V
Max. DC and AC voltage as a function of frequency
for voltages > 63 V
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 Tamb (°C) 100
- 60
- 20
20
60
100
amb (°C)
T
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For technical questions, contact: dc-film@vishay.com
Document Number: 28108
Revision: 04-Aug-09