EMC filters
2-line filters
SIFI-B for enhanced insertion loss
Series/Type:
Date:
B84112B
May 2014
© EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
2-line filters
SIFI-B for enhanced insertion loss
B84112B
Power line filters for 1-phase systems
Rated voltage V
R
: 250 V AC/DC
Rated current I
R
: 1 A to 20 A
Alternative version
Series B84112G (SIFI-G) offers a cost-optimized solution
Construction
2-line filters
Metal case
Polyurethane potting (UL 94 V-0)
Features
Easy to install
Compact design
Optimized leakage current
ENEC, UL and cUL approval
Typical applications
Switch-mode power supplies
Industrial electronics
Telecommunications
Data systems
DC applications
Terminals
Tab connectors
Marking
Marking on component:
Manufacturer's logo, ordering code, rated voltage, rated current,
rated temperature, climatic category, date code, approvals
Minimum data on packaging:
Manufacturer's logo, ordering code, quantity, date code
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 11
2-line filters
SIFI-B for enhanced insertion loss
B84112B
Circuit diagram
Technical data and measuring conditions
Rated voltage V
R
Rated current I
R
Test voltage V
test
Climatic category (IEC 60068-1)
Approvals
250 V AC (50/60 Hz) / 250 V DC
Referred to 40
°C
rated temperature
1414 V DC, 2 s (line/line)
2700 V DC, 2 s (lines/case)
25/085/21 ( 25
°C/+85 °C/21
days damp heat test)
IEC 60939, UL 1283, CSA C22.2 No.8
Characteristics and ordering codes
I
R
A
C
R
X2
µF
C
R
Y2
pF
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
2
×
4700
L
R
mH
2
×
10
2
×
10
2
×
10
2
×
10
2
×
10
2
×
10
2
×
3.3
2
×
3.3
2
×
1.8
2
×
1.8
2
×
1.8
2
×
1.8
I
LK
mA
0.369
0.369
0.369
0.369
0.369
0.369
0.369
0.369
0.369
0.369
0.369
0.369
Approx.
weight
g
110
110
110
110
140
140
150
150
200
200
700
700
Ordering code
Approvals
V
R
= 250 V AC/DC
1
2
×
0.15
1
2
×
0.15
2
2
×
0.15
2
2
×
0.15
3
2
×
0.22
3
2
×
0.22
6
2
×
0.33
6
2
×
0.33
10
2
×
0.47
10
2
×
0.47
20
2
×
0.68
20
2
×
0.68
B84112B0000A010
B84112B0000B010
B84112B0000A020
B84112B0000B020
B84112B0000A030
B84112B0000B030
B84112B0000A060
B84112B0000B060
B84112B0000A110
B84112B0000B110
B84112B0000A120
B84112B0000B120
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
= Approval granted
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 11
2-line filters
SIFI-B for enhanced insertion loss
B84112B
Dimensions
I
R
A
1
1
2
2
3
3
6
6
10
10
20
20
Dimensions (mm)
b
1
b
2
b
3
45
26.5
60.4
45
26.5
45
26.5
60.4
45
26.5
50.8
31.5
60.4
50.8
31.5
50.8
31.5
60.4
50.8
31.5
50.8
31.5
60.4
50.8
31.5
b
4
70
70
70
70
70
l
1
50
50
50
50
63.5
63.5
63.5
63.5
63.5
63.5
l
2
60.4
60.4
74.7
74.7
74.7
l
3
70
70
84.5
84.5
84.5
l
4
76.5
76.5
76.5
76.5
89.5
89.5
89.5
89.5
89.5
89.5
h
1
28.6
28.6
28.6
28.6
28.6
28.6
28.6
28.6
38.1
38.1
h
2
20
20
20
20
20
20
20
20
28
28
See dimensional drawing
B84112B0000A010 ... A110 (1 A ... 10 A)
B84112B0000A120 (20 A)
General tolerances according to ISO 2768 cL
Dimensions in mm
General tolerances according to ISO 2768 cL
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 11
2-line filters
SIFI-B for enhanced insertion loss
B84112B
B84112B0000B010 ... B110 (1 A ... 10 A)
B84112B0000B120 (20 A)
General tolerances according to ISO 2768 cL
Dimensions in mm
General tolerances according to ISO 2768 cL
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 11
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