K73-14
_____________________________________________________________________________________________________
POLYESTER FILM FOIL CAPACITORS
:
.673633.015
,
.
:
,
.
Specifications:
.673633.015
Designed to operate in DC, AC and ripple
current circuits.
Design: wrapped with adhesive tape;
capacitor ends sealed with epoxy compound
.
D m
a
x
25
+5
L max
d
0,00047 .... 0,1
Rated capacitance
0,00047 ... 0,1 F
(
-60
o
C ...+70
o
C)
4; 10; 16; 25
Rated voltage
(temperature range
-60
o
C...+70
o
C)
4; 10; 16; 25 kV
U
= 4
U
= 10 ...25
5; 10; 20 %
10; 20 %
Capacitance
tolerance
Ur = 4 kV
Ur = 10 ... 25 kV
5; 10; 20 %
10; 20 %
f = 1
0,008
Dissipation factor at f = 1 kHz
0,008
100 000 MO
Insulation resistance
100 000 MOhm
-60...+85
o
C
Operating
temperature
range
-60...+85
o
C
10 000
Operating time
10 000 hours
12
Shelf
life
12
years
(933%
.
402
o
C,
21
)
Climatic categories
RH 933%, 402
o
C,
21 days
:
73-14 - 4
- 0,1
- 10%
Ordering example:
Capacitor K73-14M - 4 kV - 0,1 F - 10%
U
f
f
Permissible amplitude of AC sinusoidal voltage or amplitude of AC sinusoidal component of ripple voltage
U
f
as a function of frequency f
4,7
2,2
4,7
2,2
4,7
2
4 6
6
4
2
2
4 6
6
4
2
2
6
4
10
6
10
10
10
10
10
10
10
10
10
2
4
6
8
10
2
4
6
8
10
2
4
6
8
10
10
4
16
25
U
,
C
U
= 25
4
3
2
-3
-2
-1
1
2
3
4
5
f
U
f
t
U
f
U
T=1/f
U
= 16
U
= 10
U
= 4
:
Limits:
U
f
U
t
U
f
350 B
U
= 4 B;
U
f
600 B
U
= 10 B;
U
f
1400 B
U
= 16 B;
U
f
2100 B
U
= 25 B
U
f
U
t
U
f
350 V for U
r
= 4 V;
U
f
600 V for U
r
= 10 V;
U
f
1400 V for U
r
= 16 V;
U
f
2100 V for U
r
= 25 V;
U
f
:
Example of calculation of U
f
:
:
:
Given:
Finding:
f = 10
4
,
C
= 3.310
-2
f
=
10
4
Hz ,
C
r
= 3.310
-2
F
1)
U
= 4 B
1)
U
f
= 200
1) U
r
= 4 kV
1) U
f
= 200 V
2)
U
= 10 B
2)
U
f
= 290
2) U
r
=10 kV
2) U
f
= 290 V
3)
U
= 16 B
3)
U
f
= 316
3) U
r
=16 kV
3) U
f
= 316 V
4)
U
= 25 B
4)
U
f
= 355
4) U
r
= 25kV
4) U
f
= 355 V
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