K73-17
___________________________________________________________________________________________
METALLIZED POLYESTER FILM CAPACITORS
:
.673633.020
,
,
.
:
.
Specifications:
.673633.020
Designed to operate in DC, AC and ripple
current circuits and in pulse mode.
Design: dipped
.
16
+4
L max
H max
3 max
A
d
B max
0,01 .... 4,7
Rated capacitance
0,01 .... 4,7 F
(
-60
o
C ...+85
o
C)
63; 160; 250; 400;
630
Rated voltage
(temperature range
-60
o
C...+85
o
C)
63; 160; 250; 400;
630 V
125
0
0,5 U
Working voltage at 125
0
0,5
Ur
5; 10; 20 %
Capacitance tolerance
5; 10; 20 %
f = 1
0,008
Dissipation factor at f = 1 kHz
0,008
0,33
U
= 63
U
160
12 000 MO
30 000 MO
Insulation resistance at
r 0,33F
Ur = 63 V
Ur 160 V
12 000 MOhm
30 000 MOhm
> 0,33
U
= 63
U
160
4000 MO
10 000 MO
Time constant at
r > 0,33 F
Ur = 63 V
Ur 160 V
4000 MOhmF
10 000 MOhmF
-60...+125
o
C
Operating
temperature
range
-60...+125
o
C
18%
Capacitance
change
within
positive temperature range
18%
15 000
Operating time
15 000 hours
12
Shelf
life
12
years
,
(933%
.
402
o
C,21
)
Climatic categories
RH 933%,
402
o
C, 21 days
:
73-17 - 250 - 0,47
- 10%
Ordering example:
Capacitor K73-17 - 250 V - 0,47 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.
C
f
U
t
U
f
T=1/f
U
,
U
f
2
10
4
6
8
-1
2
10
4
6
8
0
2
10
4
6
8
2
10
4
2
63
250 400
630
160
10
-3 1,5 2,2 3,3 4,7 6,8
10
-2 1,5 2,2 3,3 4,7 6,8
10
-1 1,5 2,2 3,3 4,7 6,8
10
0 1,5 2,2 3,3 4,7
10
1
2
4 6 8
10
2
2
4 6 8
10
3
2
4 6 8
10
4
2
4 6 8
10
5
2
4 6 8
10
6
2
U
f
:
:
f = 10
; C
=0,47
.
:
U
f
=15
U
=63 ;
U
f
=17,4
U
=250 ;
U
f
=19
U
=400 ;
U
f
=23
U
=630 .
Example of calculation of U
f
:
Given:
f=10kHz; C
r
=0,47 F.
Finding:
U
f
=15 V for U
r
=63 V;
U
f
=17,4 V for U
r
=250 V;
U
f
=19 V for U
r
=400 V;
U
f
=23 V for U
r
=630 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
10
2
4
6
8
10
2
4
6
8
10
2
4
6
8
10
2
1
0
U
u
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
C
0
-2
-1
1
2
3
4
5
F
2,2
1
10
2
6
4
10
7
-1
U
t
%
630
400
250
160
63
U
U
u
,c=3
*
10 c
-5
,c=10 c
-3
,c=10 c
-4
,c=10 c
-6
,c=10 c
-5
c
t
U
,
U :
Example of calculation of U :
:
F = 10
3
,
= = 10
-6
c,
C
= 0,47
U
= 250 B, U
= 630 B,
Given:
F = 10
3
Hz ,
= = 10
-6
s,
U
r
= 250 V, U
r
= 630 V, C
r
= 0,47 F
:
Finding:
U
= 250 B U = 31%
250 B = 77,5 B
at U
r
= 250 V
U
r
=31% of 250 V =77,5V
U
= 630 B U = 19%
630 B = 119,7 B
at U
r
= 630 V
U
r
=19% of 630 V =119,7V
:
F = 1,610
4
,
= = 310
-5
c,
U
= 400 B, C
= 1,0
Given:
F = 1,610
4
Hz ,
= = 310
-5
c,
U
r
= 400 V,
r
= 1,0 F
:
U = 10%
400 B = 40 B
Finding: U = 10% of 400 V=40 V
I
m
dU/dt
Maximum permissible amplitude of pulse current
I
m
and rate of the voltage change dU/dt
U
,
U
r
, V
,
C
r
, F
I
m
, max,
A
dU/dt, max,
V/s
0,18...0,47
2,4...6,1
13
0,68...1,5
5,4...12,0
8
63
2,2...4,7
8,8...18,8
4
160
1,5...2,2
19,5...28,6
13
0,047...0,1
1,2...2,5
25
0,15...0,33
2,2...5,0
15
250
0,47...1,0
6,1...13,0
13
0,022...0,047
0,8...1,6
35
0,068...0,15
1,4...3,0
20
400
0,22...1,0
3,5...16,0
16
0,01...0,022
0,5...1,1
50
0,033...0,068
1,0...2,0
30
630
0,1...0,47
2,5...11,7
25
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