EMI
Suppression
Capacitors
Y2 Capacitors
B 81 124
Data Book Supplement
EMI Suppression Capacitors
Y2 / 250 Vac
B 81 124
Y2 capacitors
Rated ac voltage 250 V, 50
…
1000 Hz
Construction
q
q
q
q
q
Dielectric: polypropylene (MKP)
Internal series connection
Plastic case (UL 94 V-0)
Epoxy resin sealing, flame-retardant
Impregnated
Features
q
Very small dimensions
q
Self-healing properties
Terminals
q
Parallel wire leads, tinned
q
Two standard lead lengths available:
Lead length
l
1
mm
6
−
1
26
±
2
6 mm und 26 mm
Other lead lengths available upon request
Marking
Manufacturer’s logo, lot number, date of manufacture (year/week),
rated capacitance (coded), capacitance tolerance (code letter),
rated ac voltage, type number, interference suppression sub-class (Y2),
style (MKP), climatic category, awarded marks of conformity
Delivery mode
Bulk (untaped)
Taped (Ammo pack or reel)
Marks of conformity
Marks of
conformity
Standards
EN 132400 / IEC 384-14, 2nd edition
CSA C22.2 No. 0; 1
UL 1414 (250 Vac)
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8.97
Siemens Matsushita Components
B 81 124
250 Vac
Y2
Ordering codes and packing units
Lead
spacing
±
0,4
mm
15
C
R
Maximum
dimensions
b
×
h
×
l
(mm)
5,5
×
11,0
×
18,0
7,0
×
12,5
×
18,0
8,5
×
14,5
×
18,0
8,5
×
14,5
×
18,0
9,0
×
17,5
×
18,0
7,0
×
16,0
×
26,5
8,5
×
16,5
×
26,5
10,5
×
16,5
×
26,5
10,5
×
20,5
×
26,5
11,0
×
21,0
×
31,5
13,5
×
23,0
×
31,5
18,0
×
27,5
×
31,5
Ordering code
1)
Packing units (pcs)
Ammo Reel
Untaped
pack
Lead length
6 mm
1000
1000
500
500
500
630
610
540
540
320
260
200
26 mm
1000
1000
500
500
500
500
500
500
400
250
250
200
22,5
27,5
nF
10
15
22
27
33
47
56
68
100
150
220
330
B81124-C1103-M
***
B81124-C1153-M
***
B81124-C1223-M
***
B81124-C1273-M
***
B81124-C1333-M
***
B81124-C1473-M
***
B81124-C1563-M
***
B81124-C1683-M
***
B81124-C1104-M
***
B81124-C1154-M
***
B81124-C1224-M
***
B81124-C1334-M
***
1070
840
690
690
660
590
500
400
400
−
−
−
1200
900
700
700
700
600
500
400
400
350
250
−
Capacitance tolerance:
±
20 % (closer tolerances upon request)
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1) Replace the *** by the code letter for the required lead length or packing.
000 = lead length 6 mm (untaped)
026 = lead length 26 mm (untaped)
289 = taped, Ammo pack
189 = taped, reel
Siemens Matsushita Components
8.97
3
Y2
B 81 124
250 Vac
Technical data
Climatic category
in accordance with IEC 68-1
Lower category temperature
T
min
Upper category temperature
T
max
Damp heat test
Limit values after damp
heat test
40/085/21
−
40
°C
+
85
°C
21 days/40
°C/93
% relative humidity
≤
3%
Capacitance change |∆C/C|
Dissipation factor change
∆
tan
δ ≤
0,5
⋅
10
−3
(at 1 kHz)
≤
1,0
⋅
10
−3
(at 10 kHz)
Insulation resistance
R
is
≥
50 % of minimum
or time constant
τ
=
C
R
⋅
R
is
as-delivered values
450 V (50…1000 Hz)
Permissible
continuous ac voltage
Permissible continuous dc voltage 1000 V
DC test voltage
2700 Vdc, 2s
−3
)
Dissipation factor tan
δ
(in 10
at 20
°C
at
1 kHz
(upper limit values)
10 kHz
100 kHz
Insulation resistance
R
is
or time constant
τ
=
C
R
⋅
R
is
at 20
°C,
rel. humidity
≤
65 %
(minimum as-delivered values)
30 000 MΩ
C
R
≤
0,1
µF
–
–
5
C
R
>
0,1
µF
0,5
0,8
–
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Published by Siemens Matsushita Components GmbH & Co. KG
Marketing Kommunikation, Postfach 80 17 09, D-81617 München
©
Siemens Matsushita Components 1997. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of Siemens AG,
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Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
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