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Revision: 27-Mar-2020

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Document Number: 28332

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EQUIVALENT SERIES RESISTANCE (ESR)

Fig. 12 - Typical multiplier ESR as a function of frequency

IMPEDANCE (Z)

Table 4

Fig. 13 - Typical multiplier of ESR as a function of

ambient temperature at 10 kHz

Fig. 14 - Typical impedance as a function of frequency

IMPEDANCE VS. CAPACITANCE VALUES (Case Ø D x L = 6.3 mm x 12.7 mm to 10 mm x 25 mm)

Tamb

Z x CR ( x μF) AT 10 kHz

6.3 V

10 V

16 V

25 V

40 V

50 V

63 V

100 V

+20 °C

300

 200

 160

120

90

70

 80

 80

-25 °C

2000

 1200

750

560

 450

 300

 550

 550

-40 °C

 5500

 3200

 2000

 1500

 1200

 900

 1500

 1500

105

10

4

10

3

102

f (Hz)

Case Ø D x L = 10 x 30 to 21 x 38 mm

ESR

0 = typical ESR at 20 °C, 100 Hz

10

2

1

0

1

2

1

2

ESR

0

ESR

Curve 1: 10 V

Curve 2: 100 V

10

-2

10

1

10

-1

Z

0

Z

- 60

- 40

- 20

0

20

40

60

80

100

120

Case Ø D x L = 10 mm x 30 mm to 21 mm x 38 mm

T

amb (°C)

106

105

10

4

10

3

102

f (Hz)

Case Ø D x L = 6.3 mm x 12.7 mm to 6.5 mm x 18 mm

T

amb (°C)

10

3

10

2

10

1

10

-1

Z

( )

Ω

3

4

5

6

7

8

1

2

Curve 1: 10 µF, 63 V

Curve 2: 10 µF, 50 V

Curve 3: 22 µF, 63 V

Curve 4: 47 µF, 25 V

Curve 5: 100 µF, 16 V

Curve 6: 100 µF, 25 V

Curve 7: 220 µF, 10 V

Curve 8: 470 µF, 6.3 V