Owner manual

Document Number: 28355 For technical questions, contact: [e-mail]
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Revision: 23-Jun-08 255
123 SAL-A
Aluminum Capacitors
Solid Axial
Vishay BCcomponents
VOLTAGE
LEAKAGE CURRENT
CAPACITANCE (C)
Notes
(1)
Applying the maximum RMS ripple current given in Table 2
will cause a device temperature of 138 °C.
(2)
The 100 kHz values in Table 2 for other temperatures are to
be calculated with the above I
R
multipliers.
DISSIPATION FACTOR (tan δ)
Fig.3 Maximum permissible voltage up to 175 °C
U
R
(V)
- 50
T
amb
(°C)
50
85
100
125
150 175
0
10
6.3
4
16
25
40
35
(1) (2)
0
(1)
UC = 125 °C
(2)
UC = 175 °C
Fig.4 Typical multiplier of leakage current as a function of
ambient temperature
150 - 50 50
10
1
100
T
amb
(°C)
I
01
I
10
2
10
-1
0
I
01
= leakage current during continuous operation
at U
R
and T
amb
= 25 °C
Fig.6 Typical multiplier of capacitance as a function
of ambient temperature
- 80 - 40 40
1.1
1.0
0.8
0.9
0
T
amb
(°C)
80 120 160 200
standard deviation
σ
σ
0.05
0
0
C
C
C
0
= capacitance at 25 °C and 100 Hz
RIPPLE CURRENT (I
R
)
PARAMETER
T
amb
25 °C 40 °C 65 °C 85 °C 105 °C 125 °C
I
R
multiplier 1.1 1.0 0.88 0.75 0.59 0.37
0.8 - 0.4 0 0.4
10
1
I
02
I
10
-1
reverse voltage
U
R
U
I
02
= leakage current at U
R
at a
discrete constant temperature
Fig.5 Typical multiplier of leakage current as a function of U/U
R
- 80 - 40 40
2.4
0
T
amb
(°C)
80 120 160 200
tan δ
tan δ
0
2.0
1.6
1.2
0.8
0.4
0
standard deviation
σ
σ
0.25
0
Typical tan δ at 100 Hz and T
amb
= 25 °C:
0.6 x value stated in Table 2
Fig.7 Typical multiplier of dissipation factor as a function of
ambient temperature