K73-50
___________________________________________________________________________________________
METALLIZED POLYESTER FILM CAPACITORS
:
.673633.014
,
,
.
,
73 -2,
75-24, 73-26
:
,
.
:
;
.
Specifications:
.673633.014
Designed to operate in DC, AC and ripple
current circuits and in pulse mode.
Can be used instead of
,
73 -2,
75-24, 73-26
Design: wrapped with adhesive tape;
capacitor ends sealed with epoxy compound.
Termination: lead wire. Other termination
design is possible.
25
+5
L max
D max
d
B
0,33 .... 150
Rated capacitance
0,33 .... 150 F
63; 100; 250; 400; 500;
630; 1000;1600
Rated voltage
63; 100; 250; 400; 500;
630; 1000; 1600V
5; 10; 20 %
Capacitance tolerance
5; 10; 20 %
f = 1
0,012
Dissipation factor at f = 1 kHz
0,012
0,33
6000 MO
Insulation
resistance
at r 0,33F
6000 MOhm
> 0,33
2000 MO
Time
constant
at r > 0,33F
2000 MOhmF
-60...+85
o
C
Operating
temperature
range
-60...+85
o
C
8%
Capacitance
change
within
positive temperature range
8%
10 000
Operating time
10 000 hours
10
Shelf
life
10
years
(933%
.
402
o
C, 21
)
Climatic categories
RH 933%, 402
o
C, 21
days
:
73-50 - 250 - 22
- 10%
Ordering example:
Capacitor K73-50 - 250 V - 22 F - 10%
U
f
f
Permissible amplitude of AC sinusoidal voltage U
f
as a function of frequency f
10
10
10
1
2
5
f
10
3
10
4
150
2
5
2
5
2
5
2
5
C
100
68
47
33
22
15
10
6,8
4,7
3,3
2,2
1,5
1,0
0,68
0,47
0,33
10
2
4
6
8
10
2
4
6
8
10
2
4
6
8
U
f
2
1
0
2
4
6
8
10
-1
63
100 250
500
400
630
1000
1600
U
,
U
U
f
T=1/f
t
:
Limits:
U
f
< U
U
f
< U
r
U
f
< 375 B
U
= 400 B; 500 B; 630 B
U
f
< 375 V for U
r
= 400 V; 500 V; 630 V
U
f
< 750 B
U
= 1000 B; 1600 B
U
f
< 750 V for U
r
= 1000 V; 1600 V
U
f
Example of calculation of U
f
: f = 10
3
, U
= 1000
Given: f = 10
3
Hz , U
r
= 1000 V,
C
= 10
C
r
= 10 F
: U
f
= 40
Finding: U
f
= 40 V
U
F ,
,
,
Permissible peak-to-peak pulse voltage U as a function of pulse repetition frequency F , minimal
temporal sector , corresponding pulse leading edge slope
or pulse trailing edge slope and rated
capacitance
r
63
100 250
500
400
630
1000
1600
U
,
10
2
4
6
8
10
2
4
6
8
10
2
4
6
8
U
u
2
1
0
2
4
6
8
10
-1
10
10
10
1
2
5
F
10
3
10
4
150
2
5
2
5
2
5
2
5
C
100
68
47
33
22
15
10
6,8
4,7
3,3
2,2
1,5
1,0
0,68
0,47
0,33
U
U
u
u =
10 C
-3
u
c
u =
10 C
-4
u =
10 C
-5
t
:
Limits:
U
U
U
U
r
U :
Example of calculation of U :
:
F = 10
4
,
= 10
-5
C, U
= 400 ,
C
= 15
Given:
F =10
4
Hz,
=10
-5
s, U
r
=400 V,
C
r
= 15 F
:
U = 7
Finding:
U = 7 V
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