Metallized Polyester
Film Capacitors for High
Voltage Applications
MWS
• High Voltage
• Voltage Multipliers
Operating Temperature Range
Capacitance Tolerance
-55˚C to +105˚C
+/- 10% at 1kHz, 20˚C
10000
2500
500
4000
750
6300
1000
VDC
Rated Voltage
1200
VAC
For T>85°C the rated voltage must be decreased by 1.25% per °C
Freq (kHz)
C<0.1µF
0.8%
C>0.1µF
0.8%
1
Dissipation Factor
(max) at 20˚C.
10
100
1.5%
3.0%
1.5%
Insulation Resistance
@20˚C(<70% RH)
≥100,000MΩ
for 1 minute at 100VDC
2000 hours at 125% of rated voltage and at 85°C
Capacitance change
≤5% change from initial value.
≤0.003 at 10kHz and 25°C
Load Life Test
Dissipation Factor
Insulation Resistance
≥50% of minimum specification
56 days at +40°C+/-2°C with 93%+/-2% relative humidity
Capacitance change
≤5% change from initial value.
Damp Heat Test
Dissipation Factor
≤0.005 at 1kHz and 25°C
Insulation Resistance
≥50% of minimum specification
Self inductance
Capacitance drift
<1nH/mm of body length and lead wire length.
<1.0% up to 40°C after 2 years
+400ppm/˚C +/- 200ppm/˚C
Temperature Coefficient
Dielectric
Polyester
Electrodes
Vacuum deposited metal layers
Construction
Leads
Extended metallized carrier film, internal series connections.
Tinned copper wire
Coating
Flame retardant polyester tape wrap (UL510)
with epoxy end seals (UL94V-0)
®
3757 W. Touhy Ave., Lincolnwood, IL 60712 • (847) 675-1760 • Fax (847) 673-2850 • www.illcap.com
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