Datasheet

4© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard F3116_C4AF • 7/29/2020
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
Power and AC Film Capacitors – Printed Circuit Board Mount Power Film Capacitors
C4AF, Radial, 2 or 4 Leads, 250 - 500 VAC, for Harsh Environment AC Filtering (Automotive Grade)
Life Expectancy
Life Expectancy ≥ 60,000 hours at V
NAC
and T
HS
= +85°C
Capacitance Drop at End of Life –5% (typical)
Failure Rate See Life Expectancy/Failure Quota Graphs
Test Method
Peak Non-Repetitive
Maximum Current
I
PKR
x 1.5
Test Voltage Terminal to
Terminal V
TT
1.5 * V
NDC
for 10 seconds
Test Voltage Terminal to Case V
TC
2 k VAC – 50/60 Hz for 60 seconds
Endurance Test
500 hours + 500 hours at 1.25 x rated voltage at 85°C
500 hours + 500 hours at 1.25 x operative voltage at 105°C
Damp Heat IEC 60068-2-78
THB Test 85/85 with Voltage
Release "A": 500 hours
Release "T": 1,000 hours
Test Voltages:
250 and 310 V
NA
C version: 240 VAC
350 and 400 V
NAC
version: 310 VAC
500 V
NAC
version: 410 VAC
Performance:
|ΔC/C| <10%
|ΔTg| < 3*10-3 at 1 kHz Release "A"
|ΔTg| < 5*10-3 at 1 kHz Release "T"
IR ≥ 50% initial limit
Change of Temperature IEC 60068–2–14