Film Capacitors
EMI Suppression Capacitors (MKP)
Not for new design
Series/Type:
Date:
B32921A/B/T ...
B32926A/B/T
March 2008
© EPCOS AG 2008. 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)
X2 / 305 VAC
Not for new design
Typical applications
X2 class for interference suppression
"Across the line" applications
Climatic
Max. operating temperature: 110
°C
Climatic category (IEC 60068-1): 40/105/56
Construction
Dielectric: polypropylene (MKP)
Plastic case (UL 94 V-0)
Epoxy resin sealing (UL 94 V-0)
B32921A/B/T ... B32926A/B/T
Dimensional drawing
Dimensions in mm
Features
Very small dimensions
Self-healing properties
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),
cap. tolerance (code letter),
rated AC voltage,
series number, sub-class (X2),
dielectric code (MKP), climatic category,
passive flammability category, approvals.
Delivery mode
Bulk (untaped)
Taped (Ammo pack or reel)
For taping details, refer to chapter
"Taping and packing"
Approvals
Marks of conformity
Standards
EN 132400, IEC 60384-14
UL 1414 / UL 1283
CSA C22.2 No.1 / No. 8
CQC (GB/T 14472-1998)
Certificate
40010694
E97863 / E157153
E97863 / E157153 (approved by UL)
CQC001007-14859
Lead spacing
±0.4
10
15
22.5
27.5
37.5
Lead diameter
d
1
0.6
0.8
0.8
0.8
1.0
Type
B32921
B32922
B32923
B32924
B32926
Marking Examples
= 10 mm
≥
15 mm/C
R
≤1 µF
= 22.5, 27.5,
37 mm/C
R
>1
µF
Please read
Important notes
at the end of this document.
Page 2 of 7
B32921A/B/T ... B32926A/B/T
X2 / 305 VAC
Not for new design
Ordering codes and packing units
Lead spacing C
R
mm
10
µF
0.047
0.068
0.10
0.068
0.10
0.15
0.22
0.22
0.22
0.33
0.33
0.33
0.33
0.33
0.47
0.47
0.68
0.68
1.0
1.0
1.5
1.5
2.2
3.3
4.7
3.3
4.7
5.6
6.8
8.2
Max. dimensions
w
×
h
×
l
mm
6.0
×
12.0
×
13.0
6.0
×
12.0
×
13.0
6.0
×
12.0
×
13.0
6.0
×
11.0
×
18.0
6.0
×
11.0
×
18.0
7.0
×
12.5
×
18.0
8.0
×
14.0
×
18.0
8.0
×
14.0
×
18.0
8.5
×
14.5
×
18.0
9.0
×
17.5
×
18.0
13.0
×
14.0
×
18.0
13.0
×
14.0
×
18.0
7.5
×
14.0
×
26.5
8.5
×
16.5
×
26.5
8.5
×
16.5
×
26.5
10.5
×
16.5
×
26.5
10.5
×
18.5
×
26.5
10.5
×
20.5
×
26.5
12.0
×
22.0
×
26.5
11.0
×
21.0
×
31.5
13.5
×
23.0
×
31.5
14.0
×
24.5
×
31.5
18.0
×
27.5
×
31.5
21.0
×
31.0
×
31.5
22.0
×
36.5
×
31.5
18.0
×
32.5
×
41.5
20.0
×
39.5
×
41.5
20.0
×
39.5
×
41.5
28.0
×
42.5
×
41.5
28.0
×
42.5
×
41.5
Ordering code
(composition see
below)
B32921A2473+***
B32921A2683M***
B32921A2104M***
B32922A2683+***
B32922A2104+***
B32922A2154+***
B32922T2224+***
B32922T3224+***
B32922A2224+***
B32922A2334+***
B32922T2334+***
B32922T3334+***
B32923T3334+***
B32923A2334+***
B32923A2474M***
B32923B2474+***
B32923A2684M***
B32923B2684+***
B32923A2105M***
B32924A2105+***
B32924A2155M***
B32924B2155+***
B32924A2225+***
B32924A2335M***
B32924A2475M***
B32926A2335+***
B32926A2475M***
B32926A2565M***
B32926A2685M***
B32926A2825M***
Ammo
pack
pcs./unit
680
680
680
960
960
830
730
730
680
640
Reel
pcs./unit
1100
1100
1100
1100
1100
900
750
750
700
700
500
500
500
500
500
400
400
400
350
250
Untaped
pcs./unit
1000
1000
1000
1000
1000
1000
500
500
500
500
300
300
570
510
510
540
540
540
450
320
260
260
200
180
160
90
75
75
55
55
15
22.5
550
480
480
390
390
390
27.5
37.5
For new design, please refer to the B3292xE/F data sheet for C
R
≥
2.2
µF
and to the B3292xC/D
data sheet for C
R
< 2.2
µF.
Composition of ordering code
+ = Capacitance tolerance code:
M =
±20%
K =
±10%
*** = Packaging code:
289 = Ammo pack
189 = Reel
000 = Untaped (lead length 6
1 mm)
Please read
Important notes
at the end of this document.
Page 4 of 7
B32921A/B/T ... B32926A/B/T
X2 / 305 VAC
Not for new design
Technical data
Max. operating temperature T
op,max
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 20
°C,
rel. humidity
≤
65%
(minimum as-delivered values)
DC test voltage
Passive flammability category
to IEC 40 (CO) 752
Maximum continuous AC voltage V
AC
Rated AC voltage (IEC 60384-14)
Maximum continuous DC voltage V
DC
Operating AC voltage V
op
at high
temperature
Damp heat test
Limit values after damp heat test
+125
°C
(for C
R
≤1 µF)
+110
°C
(for C
R
>1
µF)
C
R
≤0.1 µF
0.1µF<C
R
≤2.2 µF
C
R
>2.2
µF
at
1 kHz
100 kHz
1.0
5.0
C
R
>0.33
µF
1.0
2.0
C
R
≤0.33 µF
100 000 MΩ 30 000 s
2121 V, 2 s
B
310 V (50/60 Hz)
305 V (50/60 Hz)
760 V
T
A
≤
110
°C
V
op
= V
AC
T
A
≤
110
°C
V
op
= 1.25
110
°C
< T
A
≤
125
°C
V
op
= V
AC
V
AC
(continuously)
(1000 h)
(1000 h)
56 days / 40
°C
/ 93% relative humidity
Capacitance change
∆C/C
≤
5%
Dissipation factor change
∆
tan
δ ≤
0.5 10
-3
(at 1 kHz)
Insulation resistance R
ins
≤
1.0 10
-3
(at 10 kHz)
or time constant
τ
= C
R
R
ins
≥
50% of minimum
as-delivered values
Please read
Important notes
at the end of this document.
Page 5 of 7
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