Datasheet

9© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com A4069_A758 • 8/29/2017
Single-Ended Conductive Polymer Aluminum Solid Electrolytic Capacitors
A758 105°C
Ultra Low Impedance at High Frequency
Due to a solid polymer electrolyte, the curve of a conductive polymer electrolytic capacitor, (Z and ESR) is signicantly lower
than that of a standard electrolytic capacitor.
0.01
0.1
1
10
100
Frequency (Hz)
Impedance (Ω)
10K 100K 1M 10M0
Aluminum Electrolytic Conductive Polymer Electrolytic
Ultra Low Impedance at High Frequency (Low ESR)
High Resistance to Ripple Current
As a result of a lower ESR, conductive polymer electrolytic capacitors are able to withstand higher ripple currents during
normal operation.
0
0.5
1
1.5
2
2.5
3
3.5
4
Ripple Current (Arms)
33 µF/16 V 47 µF/16 V 100 µF/16 V 220 µF/16 V
Conductive Polymer Electrolytic
Aluminum Electrolytic
Allowable Ripple Current (100 kHz 105ºC)