Film Capacitors
EMI Suppression Capacitors (MKP)
Series/Type:
Date:
B32923E/F ... B32928E/F
May 2009
© EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EMI suppression capacitors (MKP)
Efficient filtering – X2 / 305 V AC
B32923E/F ... B32928E/F
Typical applications
X2 class for interference suppression
"Across the line" applications
Climatic
Max. operating temperature: 110
°C
Climatic category (IEC 60068-1):
40/110/56
Construction
Dielectric: polypropylene (MKP)
Plastic case (UL 94 V-0)
Epoxy resin sealing (UL 94 V-0)
Dimensional drawings
Drawing 1
Drawing 2
Features
Capacitance value up to 45
µF
Very small dimensions
Good self-healing properties
High voltage capability
Terminals
Parallel wire leads, lead-free tinned
Standard lead lengths: 6 1 mm
Special lead lengths available on request
Marking
Manufacturer's logo, lot number,
date code, rated capacitance (coded),
capacitance tolerance (code letter),
rated AC voltage (IEC),
series number, sub-class (X2),
dielectric code (MKP), climatic category,
passive flammability category, approvals.
Delivery mode
Bulk (untaped)
Reel
For taping details, refer to chapter
"Taping and packing"
Dimensions in mm
Lead spacing Lead
±0.4
diameter
d
1
22.5
0.8
27.5
0.8
37.5
1.0
52.5
1.2
Marking example
Type
Drawing
B32923E
B32924E/F
B32926E/F
B32928E
1
1
1
2
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 17
B32923E/F ... B32928E/F
Efficient filtering – X2 / 305 V AC
Approvals
Approval marks
Standards
IEC 60384-14
UL 1283
1)
Certificate
40021331
E301966
E301966
CSA C22.2 No.8
1) approved by UL
Overview of available types
Lead spacing 22.5 mm
Type
C
R
(µF)
2.2
3.3
4.7
5.6
6.8
8.2
10
15
20
25
30
40
45
B32923E
27.5 mm
B32924E/F
37.5 mm
B32926E/F
52.5 mm
B32928E
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 17
B32923E/F ... B32928E/F
Efficient filtering – X2 / 305 V AC
Ordering codes and packing units
Lead spacing C
R
mm
22.5
27.5
µF
2.2
3.3
2.2
2.2
3.3
3.3
4.7
4.7
5.6
5.6
6.8
6.8
8.2
2.2
3.3
4.7
6.8
10
15
20
20
25
30
40
45
Max. dimensions
w
×
h
×
l
mm
12.0
×
22.0
×
26.5
14.5
×
29.5
×
26.5
11.0
×
21.0
×
31.5
12.5
×
21.5
×
31.5
14.0
×
24.5
×
31.5
15.0
×
24.0
×
31.5
16.0
×
32.0
×
31.5
18.0
×
27.5
×
31.5
18.0
×
33.0
×
31.5
19.0
×
30.0
×
31.5
21.0
×
31.0
×
31.5
22.0
×
36.5
×
31.5
22.0
×
36.5
×
31.5
12.0
×
22.0
×
42.0
12.0
×
22.0
×
42.0
14.0
×
25.0
×
42.0
18.0
×
32.5
×
42.0
20.0
×
39.5
×
42.0
28.0
×
37.0
×
42.0
28.0
×
42.5
×
42.0
30.0
×
45.0
×
42.0
30.0
×
45.0
×
57.5
30.0
×
45.0
×
57.5
35.0
×
50.0
×
57.5
35.0
×
50.0
×
57.5
Ordering code
(composition see
below)
B32923E3225M***
x
B32923E3335+***
B32924E3225M***
B32924F3225K***
B32924E3335M***
x
B32924F3335K***
B32924F3475K***
B32924E3475M***
x
B32924F3565K***
B32924E3565M***
B32924E3685M***
x
B32924F3685K***
B32924E3825M***
x
B32926E3225+***
B32926E3335M***
B32926E3475M***
B32926E3685+***
B32926E3106+***
x
B32926E3156+***
x
B32926E3206M***
x
B32926F3206K***
B32928E3256+***
x
B32928E3306+***
x
B32928E3406+***
x
B32928E3456M***
x
Reel
pcs./MOQ
Untaped
pcs./MOQ
1800
1040
2352
2100
1848
1680
1064
1428
952
896
784
784
784
1620
1620
1380
720
640
440
440
200
280
280
108
108
1400
1200
1000
37.5
52.5
x
Preferred type
MOQ = Minimum Order Quantity, consisting of 4 packing units.
Further intermediate capacitance values on request.
Composition of ordering code
+ = Capacitance tolerance code:
M =
±20%
K =
±10%
*** = Packaging code:
189 = Reel
000 = Untaped (lead length 6
1 mm)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 17
B32923E/F ... B32928E/F
Efficient filtering – X2 / 305 V AC
Technical data
Maximum continuous DC voltage V
DC
500 V
Maximum continuous AC voltage V
AC
310 V (50/60 Hz)
Rated AC voltage ( IEC 60384-14 )
Max. operating temperature T
op,max
DC test voltage
Dissipation factor tan
δ
(in 10
-3
)
at 20
°C
(upper limit values)
Insulation resistance R
ins
or time constant
τ
= C
R
R
ins
at 100 V DC, 20
°C,
rel. humidity
≤
65% and for 60 s
(minimum as-delivered values)
Passive flammability category
to IEC 40 (CO) 752
Capacitance tolerances
(measured at 1 kHz)
Pulse handling capability
"dV/dt" represents the maximum permissible voltage change per unit of time for non-sinusoidal
voltages, expressed in V/µs.
"k
0
" represents the maximum permissible pulse characteristic of the waveform applied to the
capacitor, expressed in V
2
/µs.
Note:
The values of dV/dt and k
0
provided below must not be exceeded in order to avoid damaging the
capacitor.
dV/dt and k
0
values
Lead spacing
dV/dt in V/µs
k
0
in V
2
/µs
22.5 mm
140
120 400
27.5 mm
100
86 000
37.5 mm
70
60 200
52.5 mm
40
34 400
305 V (50/60 Hz)
+110
°C
2121 V, 2 s
at 1 kHz: 2
30 000 s
B
±10%
(K),
±20%
(M)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 17
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