Datasheet

9© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard F3114_C4AQ 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
C4AQ, Radial, 2 or 4 Leads, 500 - 1,500 VDC, for DC Link (Automotive Grade)
Life Expectancy/Failure Quota Graphs cont.
10
100
1,000
10,000
100,000
1,000,000
500 600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500
Lifetime Expectancy (h)
Voltage (V)
Lifetime Curve at Hot Spot Temperature - VNDC = 1300 VDC
125 °C
115 °C
110°C
105 °C
95 °C
85 °C
70 °C
10
100
1,000
10,000
100,000
1,000,000
600 700 800 900 1,000 1,100 1,200 1,300 1,400 1,500 1,600 1,700
Lifetime Expectancy (h)
Voltage (V)
Lifetime Curve at Hot Spot Temperature - VNDC = 1500 VDC
125 °C
115 °C
110°C
105 °C
95 °C
85 °C
70 °C
Notes:
T
HS
= T
AMB
+ ΔT
ΔT = ESR * I
rms
2
* Rth
I
rms
should be limited to values granting ΔT ≤ 30°C