Datasheet

© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com F3114_C4AQ • 2/6/2018 5
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/Failure Quota Graphs
250 300 350 400 450 500 550 600 650
1,000,000
100,000
10,000
1,000
100
10
1
1,000,000
100,000
10,000
1,000
100
10
1
Voltage (V)
FIT [10
−9
/h]
Lifetime Expectancy [h]
70°C FIT
85°C FIT
95°C FIT
105°C FIT
70°C
85°C 95°C
105°C
Lifetime Curve & FIT at Hot Spot Temperature - U
NDC
= 500 VDC
300 700600500400 800
1,000,000
100,000
10,000
1,000
100
10
1
1,000,000
100,000
10,000
1,000
100
10
1
Voltage (V)
Lifetime Expectancy [h]
70°C
85°C 95°C
105°C
70°C FIT
85°C FIT
95°C FIT
105°C FIT
FIT [10
−9
/h]
Lifetime Curve & FIT at Hot Spot Temperature - U
NDC
= 650 VDC
Notes:
T
HS
= T
AMB
+ ΔT
ΔT = ESR * I
rms
2
* Rth
I
rms
should be limited to values granting ΔT ≤ 30°C