Metallized Polyester
Film Capacitors
MWR
• Bypass
• Filtering
• Blocking
• Coupling
Operating Temperature Range
Capacitance Tolerance
-55˚C to +125˚C
+/- 10% at 1kHz, 20˚C
50
30
63
40
100
63
250
160
400
200
630
220
1000
250
1500
300
VDC
Rated Voltage
VAC
For T>85°C the rated voltage must be decreased by 1.25% per °C
C≤0.1µF
C>1µF
Freq (kHz)
1
0.1<C≤1.0µF
Dissipation Factor
(max) at 20°C
0.8%
1.5%
3.0%
0.8%
1.5%
-
1.0%
10
-
-
100
Capacitance
WVDC
≤100
>100
≤100
I.R.
≤0.33µF
≤0.33µF
>0.33µF
15000MΩ
Insulation Resistance
@20˚C(<70% RH)
for 1 minute at 100VDC
30000MΩ
5000MΩ x µF
10000MΩ x µF
>100
>0.33µF
2000 hours at 125% of rated voltage and at 85°C
Capacitance change
Dissipation Factor
≤5% change from initial value.
Load Life Test
≤0.005 at 1kHz and 25°C for C ≤ 1µF
≤0.003 at 10kHz and 25°C for C >1µF
≥50% of minimum specification
Insulation Resistance
56 days at +40°C+/-2°C with 93%+/-2% relative humidity
Capacitance change
Dissipation Factor
≤5% change from initial value.
≤0.005 at 1kHz and 25°C
Damp Heat Test
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
Extended metallized carrier film, internal series connections
(WVDC>1000V).
Leads
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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