147 03/01
2-Line Filters B84112
SIFI-B Series
SIFI-B for enhanced insertion loss
Rated voltage 250 V~, 50/60 Hz
Rated current 1 A to 20 A
Construction
■Two-line filter
■Metal case
■Polyurethane potting (UL 94 V-0)
Features
■Compact design
■Low leakage current
■All relevant approvals
■Cost-optimized construction
■Also for assembly on top-hat rails
Applications
■Switch-mode power supplies in
– industrial electronics
– telecommunications
– data systems
– medical engineering
Case styles and terminal styles
Case style A Tab connectors on face ends, lateral mounting tabs.
Particularly suitable for mounting on a shielding wall.
Case style B Tab connectors on face ends, mounting tabs on face ends.
Case style K IEC connector as per IEC 60320 C 14 on line side,
tab connectors on load side, mounting holes with metric thread.
Case style L Litz wires on face ends
Case style P Pins fitting PCB standard grid
Marking
Marking on component:
Manufacturer’s logo, ordering code,
rated voltage, rated current,
date code
Minimum marking on packaging:
Manufacturer’s logo, ordering code
148 03/01
2-Line Filters B84112
SIFI-B Series
Circuit diagram
Technical data
Rated voltage VR250 V~, 50/60 Hz
Rated current IRReferred to 40 °C ambient temperature
Test voltage VP1414 V–, 2 s (line/line)
2700 V–, 2 s (lines/case)
Leakage current lleak < 0,5 mA at 230 V~, 50 Hz
Discharge resistors The discharge resistors are rated such that one second
after having disconnected the device from the power
line, the voltage at the line connector should have
dropped to 34 V.
Climatic category In accordance with EN 60068-1
25/085/21 (– 25 °C/+ 85 °C/21 days damp heat test)
Approvals
SSB0525-W
N
L
N’
L’
LINE LOAD
EN 133221
149 03/01
2-Line Filters B84112
SIFI-B Series
Characteristics and ordering codes
IR
A
CRLRCase
style
Appr.
weight
g
Ordering code Mounting plate
for top-hat rail
(ordering code)
12
× 0,15 µF (X2)
+
2 × 4700 pF (Y2)
2 × 10 mH A
B
K
L
110
110
140
110
B84112-B-A10
B84112-B-B10
B84112-B-K10
B84112-B-L10
—
C62122-A132-B91
—
—
22
× 0,15 µF (X2)
+
2 × 4700 pF (Y2)
2 × 10 mH A
B
L
110
110
110
B84112-B-A20
B84112-B-B20
B84112-B-L20
—
C62122-A132-B91
—
32
× 0,22 µF (X2)
+
2 × 4700 pF (Y2)
2 × 10 mH A
B
K
L
P
140
140
210
140
140
B84112-B-A30
B84112-B-B30
B84112-B-K30
B84112-B-L30
B84112-B-P30
—
C62122-A132-B92
—
—
—
62
× 0,33 µF (X2)
+
2 × 4700 pF (Y2)
2 × 3,3 mH A
B
K
L
150
150
210
150
B84112-B-A60
B84112-B-B60
B84112-B-K60
B84112-B-L60
—
C62122-A132-B92
—
—
10 2 × 0,47 µF (X2)
+
2 × 4700 pF (Y2)
2 × 1,8 mH A
B
L
200
200
200
B84112-B-A110
B84112-B-B110
B84112-B-L110
—
C62122-A132-B92
—
20 2 × 0,68 µF (X2)
+
2 × 4700 pF (Y2)
2 × 1,8 mH A
B
700
700
B84112-B-A120
B84112-B-B120
—
C62122-A132-B92
150 03/01
2-Line Filters B84112
SIFI-B Series
Case styles and dimensions
Case
style
Ordering
code
B84112-
Dimensions in mm
b1b2b3b4l1l2l3l4h1h2Litz
mm2
Style
1015
A
B
K
L
-B-A10
-B-B10
-B-K10
-B-L10
45
45
51
45
26,5
26,5
—
—
60,4
—
—
—
70
—
—
—
50
50
63,5
50
—
60,4
—
60,4
—
70
—
70
76,5
76,5
—
—
28,6
28,6
32
28,6
20
20
—
—
—
—
—
0,82
—
—
—
AWG18
A
B
L
-B-A20
-B-B20
-B-L20
45
45
45
26,5
26,5
—
60,4
—
—
70
—
—
50
50
50
—
60,4
60,4
—
70
70
76,5
76,5
—
28,6
28,6
28,6
20
20
—
—
—
0,82
—
—
AWG18
A
B
K
L
P
-B-A30
-B-B30
-B-K30
-B-L30
-B-P30
50,8
50,8
50,8
50,8
31,5
31,5
—
—
60,4
—
—
—
70
—
—
—
63,5
63,5
79,5
63,5
—
74,7
—
74,7
—
84,5
—
84,5
89,5
89,5
—
—
28,6
28,6
32
28,6
20
20
—
—
—
—
—
0,82
—
—
—
AWG18
see dimensional drawing
A
B
K
L
-B-A60
-B-B60
-B-K60
-B-L60
50,8
50,8
50,8
50,8
31,5
31,5
—
—
60,4
—
—
—
70
—
—
—
63,5
63,5
79,5
63,5
—
74,7
—
74,7
—
84,5
—
84,5
89,5
89,5
—
—
28,6
28,6
32
28,6
20
20
—
—
—
—
—
0,82
—
—
—
AWG18
A
B
L
-B-A110
-B-B110
-B-L110
50,8
50,8
50,8
31,5
31,5
—
60,4
—
—
70
—
—
63,5
63,5
63,5
—
74,7
74,7
—
84,5
84,5
89,5
89,5
—
38,1
38,1
38,1
28
28
—
—
—
1,35
—
—
AWG16
A
B
-B-A120
-B-B120 see dimensional drawing
151 03/01
2-Line Filters B84112
SIFI-B Series
Case style A Case style A
B84112-B-A10 …B84112-B-A120
B84112-B-A110
Case style B Case style B
B84112-B-B10 …B84112-B-B120
B84112-B-B110
Tab connectorTab connector
Tab connector
Tab connector
152 03/01
2-Line Filters B84112
SIFI-B Series
Case style K Case style L
Case style P
Tab connector
Mounting detail
BN
BU
BN BUGN/YE
Output
Ground
Input
153 03/01
2-Line Filters B84112
SIFI-B Series
Insertion loss (typical values at Z = 50 Ω)
unsymmetrical, adjacent branches terminated
common mode, all branches in parallel (asymmetrical)
differential mode (symmetrical)
B84112-B-*10
B84112-B-*20
B84112-B-*30
B84112-B-*60
B84112-B-*110
B84112-B-*120
SSB0249-Q
10
4
f
Hz
5
10 10
6
10
7
10
8
0
20
40
60
80
dB
100
α
e
SSB0250-T
104
f
Hz
5
10 106107108
0
20
40
60
80
dB
100
α
e
SSB0252-A
10
4
f
Hz
5
10 10
6
10
7
10
8
0
20
40
60
80
dB
100
α
e
SSB0251-2
10
4
f
Hz
5
10 10
6
10
7
10
8
0
20
40
60
80
dB
100
α
e
1
Herausgegeben von EPCOS AG
Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND
EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und
Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG
nicht gestattet.
Mit den Angaben in dieser Broschüre werden die Bauelemente spezifiziert, keine Eigenschaften
zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen
für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird.
Diese Broschüre ersetzt die vorige Ausgabe.
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genen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland.
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darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsge-
sellschaft einzuholen.
Published by EPCOS AG
Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this bro-
chure and the information contained therein without EPCOS’ prior express consent is prohibited.
The information contained in this brochure describes the type of component and shall not be con-
sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for
the Supply of Products and Services of the Electrical and Electronics Industry recommended by the
ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
