Datasheet

© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com F3114_C4AQ • 2/6/2018 4
Power and AC Film Capacitors – Printed Circuit Board Mount Power Film Capacitors
C4AQ, Radial, 2 or 4 Leads, 500 - 1,500 VDC, for DC Link (Automotive Grade)
Life Expectancy
Life Expectancy
100,000 hours at V
NDC
at hot spot temperature T
HS
= +70°C
100,000 hours at V
OP85
at hot spot temperature T
HS
= +85°C
10,000 hours at V
OP105
at hot spot temperature T
HS
= +105°C
Capacitance Drop at End of Life −5% (typical)
Failure Rate IEC 61709
≤300 FIT at V
OP85
at hot spot temperature T
HS
= +85°C
≤200 FIT at V
NDC
at hot spot temperature T
HS
= +70°C
Test Method
Test Voltage Between Terminals
1.5 * V
NDC
for 10 seconds or 1.65 * V
NDC
for 2 seconds,
at T = +25°C ±5°C
Test Voltage Between Terminals
and Case
3.2 kVAC 50 Hz for 2 seconds
Damp Heat IEC 60068-2-78
Change of Temperature IEC 60068-2-14
Biased Humidity test 40°C/93%
R.H. at V
NDC
- 1,000 hours
|ΔC/C
0
| ≤ 5%
|ΔDF/DF
0
| ≤ 200% (at 10 kHz)
IR ≥ 50% of initial limit"
Biased Humidity test 60°C/95%
R.H. at V
NDC
- 1,000 hours
|ΔC/C
0
| ≤ 5%
|ΔDF/DF
0
| ≤ 200% (at 10 kHz)
IR ≥ 100 MΩ
Operative Voltage Derating
Symbol Voltage (VDC)
Life
Expectancy
(Hours)
Rated Voltage at 70°C (T
HS
) U
NDC
500 650 800 1,100 1,300 1,500 100,000
Operating Voltage at 85°C (T
HS
) U
OP85
450 600 700 900 1,100 1,200 100,000
Operating Voltage at 105°C (T
HS
) U
OP105
350 450 550 700 850 900 10,000