Power Line Chokes
Series/Type:
B82745C
The following products presented in this data sheet are being withdrawn.
Ordering Code
B82745C0005A007
B82745C0002A013
B82745C0002A010
Substitute Product
Date of
Withdrawal
2014-04-25
2014-04-25
2014-04-25
Deadline Last Last
Orders
Shipments
2015-06-30
2015-12-31
2015-06-30
2015-06-30
2015-12-31
2015-12-31
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
© 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.
Power line chokes
Current-compensated ring core triple chokes
Rated voltage 440/250 V AC
Rated current 50 ... 200 A
Rated inductance 0.12 ... 1.3 mH
Construction
■
■
■
■
■
■
B82745C
Current-compensated ring core triple choke
Ferrite core
Aluminum case
Fixing by means of base plate
Polyurethane potting (UL 94 V-0)
Sector winding
Features
■
High power
■
Design complies with EN 60938-2 (VDE 0565-2)
■
RoHS-compatible
Applications
■
■
■
■
Suppression of common-mode interferences
Switch-mode power supplies for converters, USV
Power supplies, medical equipment
Track vehicles, chargers
Terminals
■
Litz wires
■
Stud terminals
Marking
Manufacturer, ordering code, rated current, rated inductance,
rated voltage, climatic category, date of manufacture (MM.YY)
Delivery mode
Cardboard box
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
07/12
Power line chokes
Current-compensated ring core triple chokes
Dimensional drawings and electrical circuits
B82745C*A007
142
130±0.2
3
3’
B82745C
1
1’
2’
3’
IND0275-W
ø4.8
2
3
90
60±0.2
2
2’
1’
1
122
10±2
122
67
400±10
IND0276-9
B82745C*A010, A013
a
h
1
1
2
3
1’
2’
3’
IND0275-W
ø5.8
155±0.2 x 80±0.2
(206)
174±0.5
145±0.5
2
3’
1’
1
2
3
3 x 32±0.3
128±0.5
145±0.5
2’
123
Type
IND0277-H
a
M10
M8
h
1
30 mm
20 mm
B82745C0002A010
B82745C0002A013
Tolerances to ISO 2768-C unless otherwise noted.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Dimensions in mm
07/12
3
Power line chokes
Current-compensated ring core triple chokes
Technical data and measuring conditions
Rated voltage V
R
Test voltage V
test
Rated temperature T
R
Rated current I
R
Rated inductance L
R
440/250 V AC (50/60 Hz)
2500 V AC, 2 s (line/line)
2500 V AC, 2 s (line/case)
+60
C
Referred to 50 Hz and rated temperature
B82745C
Measured with Agilent 4284A at 0.1 mA, +20 °C
Measuring frequency: L
R
1
mH = 100 kHz
L
R
> 1 mH = 10 kHz
Inductance is specified per winding.
30%
at +20 °C
< 20% at DC magnetic bias with I
R
, +20 °C
Measured at +20 °C, typical values, specified per winding
Inductance tolerance
Inductance decreaseL/L
0
DC resistance R
typ
Climatic category
Storage conditions (packaged)
40/125/56 (to IEC 60068-1)
–25 °C … +40 °C,
75%
RH
Characteristics and ordering codes
I
R
A
50
100
200
L
R
mH
1.3
0.33
0.12
R
typ
m
3.75
0.65
0.28
Weight
kg
1.7
6.0
6.3
Terminal
Litz wire 11.5 mm
2
Stud terminal M 10
Stud terminal M 8
Ordering code
B82745C0005A007
B82745C0002A010
B82745C0002A013
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
07/12
Power line chokes
Current-compensated ring core triple chokes
Impedance |Z| versus frequency f
measured with windings in parallel at +20 °C,
typical values
Current derating I
op
/I
R
versus ambient temperature T
A
1.4
I
op
I
R
1.2
1.0
T
R
= 60
˚
C
0.8
0.6
0.4
0.2
0
B82745C
IND0372-K-E
0
20
40
60
80
100
˚
C 140
T
A
5
07/12
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