Datasheet
4© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 • 864-963-6300 • www.kemet.com A4072_A759 • 11/29/2017
Single-Ended Conductive Polymer Aluminum Solid Electrolytic Capacitors
A759 125°C
Impedance Z Characteristics at 100 kHz
Z (−25°C)/Z (20°C) ≤ 1.25
Z (−55°C)/Z (20°C) ≤ 1.25
Compensation Factor of Ripple Current (RC) vs. Frequency
Frequency 120 Hz ≤ f < 1 kHz 1 kHz ≤ f < 10 kHz 10 kHz ≤ f < 100 kHz 100 kHz ≤ f < 500 kHz
Coecient 0.05 0.30 0.70 1.00
Test Method & Performance
Conditions Load Life Test Shelf Life Test
Temperature
125°C
125°C
Test Duration
2,000 hours
96 hours
Ripple Current
No ripple current applied
No ripple current applied
Voltage
The sum of DC voltage and the peak AC voltage
must not exceed the rated voltage of the capacitor
No voltage applied
Performance The following specications will be satised when the capacitor is restored to 20°C.
Capacitance Change Within ±20% of the initial value
Dissipation Factor Does not exceed 150% of the specied value
ESR Does not exceed 150% of the specied value
Leakage Current Does not exceed specied value
Damp Heat
The following specications will be satised when the capacitor is restored to 20°C
after application of rated voltage for 1,000 hours at 60°C, 90%~95% RH.
Capacitance Change Within ±20% of the initial value
Dissipation Factor Does not exceed 150% of the specied value
ESR Does not exceed 150% of the specied value
Leakage Current Does not exceed specied value
Surge Voltage
(Rated Voltage x 1.15 (V))
The following specications will be satised when the capacitor is subjected to 1,000
cycles, each consisting of charge with the surge voltages specied at 105°C for 30
seconds through a protective resistor (Rc = 1 kΩ) and discharge for 5 minutes,
30 seconds.
Capacitance Change Within ±20% of the initial value
Dissipation Factor Does not exceed 150% of the specied value
ESR Does not exceed 150% of the specied value
Leakage Current Does not exceed specied value