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© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 [phone] • www.kemet.com F3054_C44H_RADIAL • 7/2/2014 3
Power and AC Film Capacitors
Aluminum Can Power Film Capacitors – C44H Series, 330 – 440 VAC, 700 – 1,000 VDC, for PFC and AC Filter
General Technical Data
Reference Standards IEC 61071
Dielectric
Polypropylene lm
Non-inductive type winding
Climatic Category 25/70/56 – IEC 60068-1
Maximum hot spot temperature +75°C
Endurance Test IEC 61071 +65°C @ Case Temperature
Installation Whatever position
Self estinguish UL94 V0 plastic deck
Electrical Characteristics
Rated Voltage
Urms = (see table) VAC
Surge Voltage Us = (see table) VDC
Capacitance Tolerance ±5% or ±10%
Dissipation Factor PP typical (tgδ0) ≤ 0.0002 at 25°C
Relative Humidity
Annual average ≤ 80% at 24°C
On 30 days/year permanently 100%. on other days occasionally 90%.
Dewing not admitted
Capacitance deviation in temperature
range (-40 +50°C)
±1.5% maximum on capacitance value at 20°C
Life Expectancy
Life Expectancy 100,000 hours @ V
RMS
with T
HS
≤ 70°C
Capacitance drop at end of life - 5% (typical)
Failure Rate IEC 61709 See FIT Graph
Test Methods
Test voltage term to term (Utt)
1.5 x V
RMS
for 10 seconds at 25°C
Test voltage term to case (Utc) 3,600 V ~ 50 Hz for 10 seconds
Damp Heat IEC 60068-2-78
Change of Temperature IEC 60068-2-14
Vibration Strength IEC 60068-2-6
NOTICE: Care should be taken to ensure that there still is electrical clearance of 15 mm between terminations and other live or earthed parts above the capacitor,
in case of safety device activation.