135D
Vishay
www.vishay.com
TYPICAL CURVES OF IMPEDANCE AS A FUNCTION OF FREQUENCY AT VARIOUS TEMPERATURES
“C” Case 33 μF, 50 V Capacitors
“K” Case 56 μF, 125 V Capacitors
100
100
10
10
- 55 °C
- 55 °C
- 40 °C
- 20 °C
- 40 °C
- 20 °C
1.0
0.1
1.0
0.1
+ 25 °C
+ 85 °C
100K
+ 25 °C
+ 125 °C
10K
+ 125 °C
+ 85 °C
1M
1M
100
1K
10M
100
1K
100K
Frequency (Hz)
10M
10K
Frequency (Hz)
PERFORMANCE CHARACTERISTICS
1. Operating Temperature: Capacitors are designed to
3.2 Surge Voltage Test: Capacitors shall withstand the
surge voltage applied through a 1000 10 % resistor
in series with the capacitor and voltage source at the
rate of one-half minute on, four and one-half minutes
off, for 1000 successive test cycles at + 85 °C or
+ 125 °C.
operate over a temperature range of - 55 °C to + 200 °C.
UP TO
+ 85 °C
(V)
AT
+ 125 °C
(V)
AT
+ 175 °C
(V)
AT
+ 200 °C
(V)
6
8
4
3
3.3 Following the surge voltage test, the capacitance at
+ 25 °C shall not have changed by more than 10 %
and the equivalent series resistance and DC leakage
current will not exceed the values shown in the
Standard Ratings table for each capacitor.
5
4
10
15
25
30
35
50
60
75
100
125
7
5
10
15
20
23
30
40
50
65
85
8
13
15
18
25
30
38
50
63
4. Capacitance Tolerance: The capacitance of all
capacitors shall be within the specified tolerance limits
of the nominal rating.
(1)
4.1 Measurements shall be made by the bridge method at
or referred to a frequency of 120 Hz at a temperature of
+ 25 °C. The maximum voltage applied to the capacitors
during measurement shall be 1 VRMS. Measurement
accuracy of the bridge shall be within 2 %.
5. Capacitance Change With Temperature: The
capacitance change with temperature shall not exceed
the values given in the Standard Ratings table for each
capacitor.
Note
(1)Consult Vishay Sprague for information at + 200 °C. See
paragraph 9.3.
6. Equivalent Series Resistance: Measurements shall be
made by the bridge method at, or referred to, a
frequency of 120 Hz at a temperature of + 25 °C. A
2. DC Working Voltage: The DC working voltage is the
maximum operating voltage for continuous duty at the
rated temperature.
maximum of
measurement.
1
VRMS shall be applied during
3. Surge Voltage: The surge voltage rating is the
maximum voltage to which the capacitors should be
subjected under any conditions. This includes
transients and peak ripple at the highest line voltage.
6.1 The equivalent series resistance shall not exceed the
maximum value in ohms listed in the Standard Ratings
table for each capacitor.
3.1 The surge voltage of capacitors is 115 % of rated DC
working voltage.
Revision: 09-Apr-13
Document Number: 40024
7
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