Document Number: 40017

For technical questions, contact: aluminumcaps4@vishay.com

www.vishay.com

Revision: 28-Aug-08

4

550D

for High Frequency Power Supplies

Vishay Sprague

TYPICAL CURVES AT + 25 °C, IMPEDANCE AND ESR VS. FREQUENCY

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

IMPEDANCE

ESR

180 µF, 6 V

330 µF, 6 V

150 µF, 6 V

180 µF, 6 V

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

IMPEDANCE

ESR

220 µF, 10 V

220 µF, 10 V

120 µF, 10 V

120 µF, 10 V

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

68 µF, 15 V

68 µF, 15 V

150 µF, 15 V

150 µF, 15 V

IMPEDANCE

ESR

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

IMPEDANCE

ESR

100 µF, 20 V

100 µF, 20 V

47 µF, 20 V

47 µF, 20 V

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

47 µF, 35 V

47 µF, 35 V

22 µF, 35 V

22 µF, 35 V

IMPEDANCE

ESR

1

0.1

0.01

FREQUENCY IN Hz

100

1K

10K

100K

1M

10M

10

IMPEDANCE

ESR

22 µF, 50 V

22 µF, 50 V

18 µF, 50 V

18 µF, 50 V