Datasheet

© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com F3114_C4AQ • 2/6/2018 6
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 cont'd.
400 800700600500 900 1,000
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
= 800 VDC
500 1,000 1,100900800600 1,200 1,300
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]
700
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
= 1,100 VDC
Notes:
T
HS
= T
AMB
+ ΔT
ΔT = ESR * I
rms
2
* Rth
I
rms
should be limited
to values granting
ΔT ≤ 30°C