7ffRspp
Chokes and inductors
For high frequency and EMC
RF chokes, LBC series, axial
Series/Type:
B82144A
Date:
November 2005
EPCOS AG 2005. Reproduction, publication and dissemination of this publication and the infor-
mation contained therein without EPCOS' prior express consent is prohibited.
2
11/05
RF chokes
LBC series
B82144A
Please read the Important notes at the end of
this document.
LBC choke (Large Bobbin Core)
Rated current 20 to 2200 mA
Rated inductance 1 to 100 000
N
H
Construction
Large ferrite drum core
Winding: enamel copper wire
Flame-retardant lacquer coating
Features
Very wide inductance range
High rated current
RoHS-compatible (see page 6)
Applications
RF blocking and filtering
Decoupling and interference suppression
For telecommunications (12- or 16-kHz blocking filter), automotive
electronics, energy-saving lamps, entertainment electronics
Terminals
Central axial leads, lead-free tinned
Marking
Inductance indicated by color bands to IEC 60062
Delivery mode
Taped, Ammo and reel packing (packing see page 8)
Dimensional drawing
Minimum lead spacing 15 mm
Approx. weight 1.1 g
12 max.
100.25
100.25
IND0431-4
651
0.8 max.
5.2 max.
14.8 max.
lacquered/lackiert
60.5
(IEC 60294)
53
3.5 min.
3
11/05
RF chokes
B82144A
LBC series
Please read the Important notes at the end of
this document.
Characteristics and ordering codes
For further technical data see page 6.
1) Closer tolerances upon request.
2) For Ammo pack the last digit has to be a 9. Example: B82144A2102K009
L
R
H
Toler-
ance
1)
Q
min
f
Q
MHz
I
R
mA
R
max
f
res, min
MHz
Ordering code
(reel packing)
2)
1.0
10 %
K
40
7.96
2200
0.08
200
B82144A2102K000
1.5
40
7.96
2100
0.09
190
B82144A2152K000
2.2
40
7.96
1900
0.11
140
B82144A2222K000
3.3
40
7.96
1750
0.13
120
B82144A2332K000
4.7
40
7.96
1600
0.16
100
B82144A2472K000
6.8
40
7.96
1500
0.19
80
B82144A2682K000
10
60
2.52
1400
0.22
60
B82144A2103K000
15
60
2.52
1250
0.28
20
B82144A2153K000
22
50
2.52
1100
0.35
12
B82144A2223K000
33
5 %
J
40
2.52
900
0.43
8.0
B82144A2333J000
47
40
2.52
800
0.50
5.0
B82144A2473J000
68
30
2.52
700
0.60
4.5
B82144A2683J000
100
50
0.796
600
0.70
3.5
B82144A2104J000
150
50
0.796
500
0.90
3.0
B82144A2154J000
220
50
0.796
400
1.60
2.4
B82144A2224J000
330
50
0.796
330
1.90
2.0
B82144A2334J000
470
40
0.796
280
2.50
1.5
B82144A2474J000
680
30
0.796
240
2.80
1.3
B82144A2684J000
1000
60
0.252
200
3.80
1.2
B82144A2105J000
1500
60
0.252
160
6.00
1.0
B82144A2155J000
2200
60
0.252
120
9.00
0.8
B82144A2225J000
3300
60
0.252
110
12.0
0.6
B82144A2335J000
4700
60
0.252
90
20.0
0.5
B82144A2475J000
6800
60
0.252
80
30.0
0.4
B82144A2685J000
10000
50
0.0796
60
42.0
0.35
B82144A2106J000
15000
50
0.0796
50
68.0
0.30
B82144A2156J000
22000
50
0.0796
40
120
0.26
B82144A2226J000
^
^
4
11/05
RF chokes
LBC series
B82144A
Please read the Important notes at the end of
this document.
Characteristics and ordering codes (continued)
For further technical data see page 6..
1) Closer tolerances upon request.
2) For Ammo pack the last digit has to be a 9. Example: B82144A2336J009
L
R
H
Toler-
ance
1)
Q
min
f
Q
MHz
I
R
mA
R
max
f
res, min
MHz
Ordering code
(reel packing)
2)
33000
5 %
J
50
0.0796
35
150
0.22
B82144A2336J000
47000
40
0.0796
30
230
0.18
B82144A2476J000
68000
40
0.0796
25
290
0.15
B82144A2686J000
100000
40
0.0796
20
420
0.12
B82144A2107J000
For telecommunications in the blocking filter for 12-kHz and 16-kHz counting pulses
980
3 %
A
25
0.016
200
3.8
1.2
B82144A2984A000
1450
25
0.016
140
6.0
1.0
B82144A2145A500
2600
20
0.012
120
11.0
0.7
B82144A2265A000
3050
25
0.016
100
12.0
0.6
B82144A2305A500
5330
20
0.012
90
25.0
0.5
B82144A2535A300
^
^
5
11/05
RF chokes
LBC series
B82144A
Please read the Important notes at the end of
this document.
Impedance |Z |
versus frequency f
measured with impedance analyzer
HP 4191A / HP 4194A
Q factor
versus frequency f
measured with impedance analyzer
HP 4194A
Inductance L
versus DC load current I
DC
measured with LCR meter
HP 4275A
Current derating I
op
/I
R
versus ambient temperature T
A
(rated temperature T
R
= 40
C)
IND0131-7
10
0
10
5
f
1 H
10 H
100 H
Hz
6
10
10
7
10
8
10
9
1
10
2
10
3
10
4
10
5
10
6
10
7
10
1000 H
10000 H
100000 H
| |
Z
B82144A
4
10
f
Q
0
IND0133-R
100
200
10000 H
1000 H
100 H
10 H
1 H
100000 H
8
10
7
10
6
10
5
10
Hz
B82144A
IND0132-9
10
10
10
10
0
10
1
10
0
10
1
10
2
10
3
10
4
10
5
L
DC
I
1 H
10 H
100 H
1000 H
10000 H
100000 H
A
H
2
_
_
1
1
_
B82144A
IND0552-S-E
0
0
op
I
R
I
T
A
20
40
60
80
100
C 140
0.2
0.4
0.6
0.8
1.0
1.2
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