Inductors
RF chokes, LBC series
Series/Type:
Date:
B82144A
March 2008
7f
fÁRspp
©
EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
RF chokes
LBC series, 5.2
s
12 (mm)
LBC choke (Large Bobbin Core)
Rated inductance 1
N
H to 100 000
N
H
Rated current 20 mA to 2200 mA
Construction
■
Large ferrite drum core
■
Winding: enamel copper wire
■
Flame-retardant lacquer coating
B82144A
Features
■
■
■
■
Very wide inductance range
High rated current
Suitable for wave soldering
RoHS-compatible
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
■
Base material CuAg0.1
■
Hot-dipped with pure tin
Marking
Inductance indicated by color bands to IEC 60062
Delivery mode and packing units
■
Taped, Ammo and reel packing
■
Packing units:
Ammo
(pcs./pack.)
Axial
1250
Reel
(pcs./reel)
1500
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
03/08
RF chokes
LBC series, 5.2
s
12 (mm)
Dimensional drawing
65±1
53±2
65±1
53±2
B82144A
ø0.8 max.
ø0.8 max.
ø5.2 max.
ø4 max.
12 max.
(IEC 60294)
9.2 max.
(IEC 60294)
6±0.5
5±0.25 5±0.25
10±0.25 10±0.25
6±0.5
3.5 min.
3.5 min.
11.5 max.
14.8 max.
lacquered
lacquered
IND0429-B-E
IND0431-4-E
Dimensions in mm
Minimum lead spacing 15 mm
Packing
ø30.5±0.15
ø82+1
ø90
30
ø360
_
1
30
H
n
w
Label
30
IND0452-V-E
L
W
IND0635-W-E
n (mm): 72 +1
w (mm): 84 max
L
×
W
×
H (max. mm): 265
×
75
×
125
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
03/08
RF chokes
LBC series, 5.2
s
12 (mm)
Technical data and measuring conditions
Rated inductance L
R
B82144A
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
= 1 MHz
Measuring frequency:
L
R
≤
10
μH
10
μH
< L
R
≤
4700
μH
= 100 kHz
= 10 kHz
L
R
> 4700
μH
Measuring current:
≤
1 mA
Measuring temperature: 20 °C
Measured with precision impedance analyzer Agilent 4294A, 20 °C
40
°C
Maximum permissible DC current at rated temperature
≤
10% (referred to initial value) at I
R
, 20
°C
Measured at 20
°C
Sn95.5Ag3.8Cu0.7: (245
±5)
°C, (3
±0.3)
s
Wetting of soldering area
≥
90%
(to IEC 60068-2-20, test Ta)
(260
±5)
°C, 10 s (to IEC 60068-2-20, test Tb)
≥
20 N (to IEC 60068-2-21, test Ua)
55/125/56 (to IEC 60068-1)
Mounted: –55 °C … +125 °C
Packaged: –25 °C … +40 °C,
≤
75% RH
Approx. 1.1 g
Q factor Q
min
Rated temperature T
R
Rated current I
R
Inductance decrease
ΔL/L
0
DC resistance R
max
Solderability (lead-free)
Resonance frequency f
res,min
Measured with Agilent 4294A or 8753ES, 20 °C
Resistance to soldering heat
Tensile strength of leads
Climatic category
Storage conditions
Weight
Mounting information
When bending the leads, take care that the start-of-winding areas at the face ends (protected by
glue and lacquer) are not subjected to any mechanical stress.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
03/08
RF chokes
LBC series, 5.2
s
12 (mm)
Characteristics and ordering codes
L
R
μH
1.0
1.5
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
33000
47000
68000
100000
±5%
^
B82144A
Tolerance
1)
±10%
^
Q
min
40
40
40
40
40
40
60
60
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
0.0796
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
35
30
25
20
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
150
230
290
420
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
0.22
0.18
0.15
0.12
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
B82144A2336J000
B82144A2476J000
B82144A2686J000
B82144A2107J000
K
J
40
40
30
50
50
50
50
40
30
60
60
60
60
60
60
50
50
50
50
40
40
30
1) Closer tolerances on request.
2) For Ammo pack the last digit has to be a »9«. Example: B82144A2102K009
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
03/08
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