030/031 AS
Vishay BCcomponents
www.vishay.com
EQUIVALENT SERIES RESISTANCE (ESR)
30
2
ESR
ESR0
Curve 1: 6.3 V
Curve 2: 63 V
Curve 3: 100 V
ESR
ESR0
2
1
3
2
1
20
3
1
1
3
2
10
2
1
3
0.3
0
104
103
102
10
- 60 - 40
- 20
0
20
40
60
80
100 120
Tamb (°C)
Tamb (°C)
ESR0 = capacitance at 20 °C, 100 Hz
ESR0 = capacitance at 20 °C, 100 Hz
Fig. 6 - Typical multiplier of ESR
as a function of ambient temperature
Fig. 7 - Typical multiplier of ESR as a function of frequency
IMPEDANCE (Z)
Table 3
IMPEDANCE VS. CAPACITANCE VALUES AT 10 kHz
Z x CR ( x μF)
Tamb
6.3 V
200
10 V
160
750
2000
16 V
120
560
1500
25 V
90
40 V
70
63 V
55
100 V
45
+ 20 °C
- 25 °C
- 40 °C
1200
3200
400
1100
300
900
180
500
130
350
104
Z
(Ω)
103
102
Curve 1: 10 µF, 25 V, 4.5 mm x 11 mm
Curve 2: 22 µF, 25 V, 4.5 mm x 11 mm
Curve 3: 47 µF, 25 V, 6 mm x 11 mm
Curve 4: 100 µF, 25 V, 6.5 mm x 11 mm
Curve 5: 220 µF, 10 V, 6.5 mm x 11 mm
Curve 1: 22 µF, 63 V, 8 mm x 11 mm
Curve 2: 47 µF, 40 V, 8 mm x 11 mm
Curve 3: 150 µF, 25 V, 8 mm x 18 mm
Curve 4: 330 µF, 16 V, 10 mm x 18 mm
Curve 5: 470 µF, 16 V, 10 mm x 25 mm
Curve 6: 1000 µF, 6.3 V, 10 mm x 25 mm
Z
(Ω)
1
2
101
3
102
10
4
5
1
2
3
1
6
4
5
10-1
10-2
1
10-1
102
103
104
105
106
Tamb = 20 °C
102
103
104
105
106
Tamb = 20 °C
Fig. 8 - Typical impedance as a function of frequency
Fig. 9 - Typical impedance as a function of frequency
Revision: 24-Apr-12
Document Number: 28327
6
For technical questions, contact: aluminumcaps1@vishay.com
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