Chokes and inductors
For high frequency and EMC
RF chokes, LBC series, axial
Series/Type:
B82144A
November 2005
7f
fÁRspp
Date:
©
EPCOS AG 2005. Reproduction, publication and dissemination of this publication and the infor-
mation contained therein without EPCOS’ prior express consent is prohibited.
RF chokes
LBC series
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
B82144A
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
65±1
53
ø0.8 max.
ø5.2 max.
12 max.
(IEC 60294)
6±0.5
3.5 min.
14.8 max.
lacquered/lackiert
IND0431-4
Minimum lead spacing 15 mm
Approx. weight 1.1 g
Please read the
Important notes
at the end of
this document.
10±0.25 10±0.25
2
11/05
RF chokes
LBC series
Characteristics and ordering codes
For further technical data see page 6.
L
R
μH
Toler-
ance
1)
1.0
±
10 %
1.5
^
K
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
1500
2200
3300
4700
6800
10000
15000
22000
±
5%
^
J
Q
min
40
40
40
40
40
40
60
60
50
40
40
30
50
50
50
50
40
30
60
60
60
60
60
60
50
50
50
f
Q
MHz
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
0.252
0.252
0.252
0.252
0.0796
0.0796
0.0796
I
R
mA
2200
2100
1900
1750
1600
1500
1400
1250
1100
900
800
700
600
500
400
330
280
240
200
160
120
110
90
80
60
50
40
R
max
Ω
0.08
0.09
0.11
0.13
0.16
0.19
0.22
0.28
0.35
0.43
0.50
0.60
0.70
0.90
1.60
1.90
2.50
2.80
3.80
6.00
9.00
12.0
20.0
30.0
42.0
68.0
120
f
res, min
MHz
200
190
140
120
100
80
60
20
12
8.0
5.0
4.5
3.5
3.0
2.4
2.0
1.5
1.3
1.2
1.0
0.8
0.6
0.5
0.4
0.35
0.30
0.26
B82144A
Ordering code
(reel packing)
2)
B82144A2102K000
B82144A2152K000
B82144A2222K000
B82144A2332K000
B82144A2472K000
B82144A2682K000
B82144A2103K000
B82144A2153K000
B82144A2223K000
B82144A2333J000
B82144A2473J000
B82144A2683J000
B82144A2104J000
B82144A2154J000
B82144A2224J000
B82144A2334J000
B82144A2474J000
B82144A2684J000
B82144A2105J000
B82144A2155J000
B82144A2225J000
B82144A2335J000
B82144A2475J000
B82144A2685J000
B82144A2106J000
B82144A2156J000
B82144A2226J000
1) Closer tolerances upon request.
2) For Ammo pack the last digit has to be a »9«. Example: B82144A2102K009
Please read the
Important notes
at the end of
this document.
3
11/05
RF chokes
LBC series
Characteristics and ordering codes
(continued)
For further technical data see page 6..
L
R
μH
33000
47000
68000
100000
±
3%
^
A
Toler-
ance
1)
±
5%
^
J
Q
min
50
40
40
40
f
Q
MHz
0.0796
0.0796
0.0796
0.0796
I
R
mA
35
30
25
20
R
max
Ω
150
230
290
420
f
res, min
MHz
0.22
0.18
0.15
0.12
B82144A
Ordering code
(reel packing)
2)
B82144A2336J000
B82144A2476J000
B82144A2686J000
B82144A2107J000
For telecommunications in the blocking filter for 12-kHz and 16-kHz counting pulses
980
1450
2600
3050
5330
25
25
20
25
20
0.016
0.016
0.012
0.016
0.012
200
140
120
100
90
3.8
6.0
11.0
12.0
25.0
1.2
1.0
0.7
0.6
0.5
B82144A2984A000
B82144A2145A500
B82144A2265A000
B82144A2305A500
B82144A2535A300
1) Closer tolerances upon request.
2) For Ammo pack the last digit has to be a »9«. Example: B82144A2336J009
Please read the
Important notes
at the end of
this document.
4
11/05
RF chokes
LBC series
Impedance |Z |
versus frequency f
measured with impedance analyzer
HP 4191A / HP 4194A
10
7
Ω
|
Z
| 10
6
10
5
10
4
10
3
10
1
IND0131-7
B82144A
Inductance L
versus DC load current I
DC
measured with LCR meter
HP 4275A
10
5
µH
L
10
4
IND0132-9
100000 µH
10000 µH
1000 µH
100 µH
B82144A
100000 µH
10000 µH
B82144A
10 µH
1 µH
10
3
1000 µH
10
2
100 µH
10 µH
10
2
10
1
10
0
5
10
10
0
_
1
1 µH
10
6
10
7
10
8
f
Hz 10
9
10
10
_
2
10
_
1
10
0
A 10
1
I
DC
Q factor
versus frequency f
measured with impedance analyzer
HP 4194A
200
B82144A
Q
100000 µH
10000 µH
1000 µH
100 µH
10 µH
1 µH
IND0133-R
Current derating I
op
/I
R
versus ambient temperature T
A
(rated temperature T
R
= 40
°C)
1.2
IND0552-S-E
I
op
I
R
1.0
0.8
100
0.6
0.4
0.2
0
0
10
4
10
5
10
6
10
7
f
Hz 10
8
0
20
40
60
80
100
˚C 140
T
A
5
11/05
Please read the
Important notes
at the end of
this document.
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