Chokes for power lines
FC core chokes
Preliminary data
Rated voltage 250 VAC
Rated current 0.5 bis 1.7 A
Rated inductance 10 bis 100 mH
Construction
■
■
■
■
■
B82732F
Current-compensated double choke
Closed magnetic circuit with frame construction
4-section winding with direct winding of the core
Optional magnetic bypass to increase stray inductance
Height 14 mm
Features
■
■
■
■
■
High inductance with low resistance
Excellent differential-mode suppression
Low height allows usage in lamp ballasts
High pulse-handling capability
Industry best inductance/rated current ratio
Applications
■
Electronic ballasts for lamps
■
High power switch-mode power supplies for consumer electronics
Terminals
■
Lead-free
■
Pins fitting standard PCB grid
Marking
EPCOS, rated inductance, rated current, ordering ocde, date of manufacture
Approvals
Marks of conformity
Standards
EN 60938-2 (pending)
UL 1283 (pending)
1
10/04
Chokes for power lines
FC core chokes
Dimensional drawing and pin configuration
24.5 max.
13.5 max.
B82732F
Pin 1 marking
14.5 max.
0.7±0.05
Glueing
(optional acc. to production)
Core
(optional acc. to production)
IND0401-C-E
Layout recommendation
(top view)
18.75
1
4
3
4x
0.03
_
0.01
ø1.3
+0.03
IND0402-K-E
10
2
General technical data and measuring conditions
Rated voltage V
R
Test voltage V
test
Rated current I
R
Inductance tolerance
Rated inductance L
R
250 VAC
1500 VAC, 2 s (line/line)
Referred to 50 Hz and 40 °C ambient temperature
±30%
Measured at 20 °C, measuring current 0.1 mA,
measuring frequency 10 kHz
the inductance is specified per winding
<10% at DC loading with I
R
40/125/56 (−40 °C/+125 °C/56 days damp heat test)
Approx. 18 g
∆
L/L
0
Climatic category (IEC 60068-1)
Weight
_
0.5
3.5
+0.0
2
10/04
Chokes for power lines
FC core chokes
Characteristics and ordering codes
I
R
A
0.5
0.65
0.8
0.9
1.0
1.4
1.7
L
R
mH
100
68
47
39
27
15
10
L
S, typ
µH
1980
1330
920
740
510
400
180
R
typ
Ordering code
B82732F
m
Ω
2840
1720
1090
930
730
280
260
B82732F2501A001
B82732F2651A001
B82732F2801A001
B82732F2901A001
B82732F2102A001
B82732F2142A001
B82732F2172A001
Impedance |Z| versus frequency f
(measured with windings in parallel)
10
7
IND0403-T
Current derating I/I
R
versus ambient temperature T
A
1.4
I
I
R
1.2
IND0404-2
Ω
|Z|
10
6
39 mH
47 mH
68 mH
100 mH
1.0
0.8
0.6
10 mH
15 mH
27 mH
10
5
10
4
0.4
0.2
10
3
10
2 4
10
10
5
10
6
Hz 10
7
f
0
20
40
60
80
100
˚C 140
T
A
3
10/04
Chokes for power lines
FC core chokes
B82732F
Published by EPCOS AG
Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2004. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
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.
4
10/04
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