© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com F3054_C44H_RADIAL • 3/2/2017 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
Non-inductive type winding
Climatic Category 25/70/56 – IEC 60068–1
Maximum hot spot temperature +75°C
Endurance Test IEC 61071 +65°C at Case Temperature
Installation Whatever position
Self extinguishing UL94 V0 plastic deck
Electrical Characteristics
Rated Voltage U
= (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%.
Capacitance deviation in
temperature range (-40 +50°C)
±1.5% maximum on capacitance value at 20°C
Life Expectancy
Life Expectancy 100,000 hours at 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
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.
