Inductors
RF chokes, LBC series
Series/Type:
Date:
B82144B
March 2008
Data Sheet
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, 6.5
×
9.2 (mm)
LBC choke, radial leaded
Rated inductance 1
µH
to 100 000
µH
Rated current 20 mA to 2500 mA
Construction
■
■
■
■
B82144B
Large ferrite drum core
Winding: enamel copper wire
Flame-retardant lacquer coating
Non laquered lead wire
Features
■
■
■
■
■
Very wide inductance range
High rated current
Axial leads on request (B82144F)
Suitable for wave soldering
RoHS-compatible
Applications
■
RF blocking and filtering
■
Decoupling and interference suppression
■
For telecommunications, automotive electronics,
energy-saving lamps, entertainment electronics
Terminals
■
Radially bent to 5 mm lead spacing
■
Base material CuAg0.1
■
Hot-dipped with pure tin
Marking
Inductance indicated by color bands to IEC 60062
Delivery mode and packing unit
■
Taped, reel packing
■
Packing units:
Ammo
(pcs./pack.)
B82144B (radial)
B82144F (axial)
—
1200
Reel
(pcs./reel)
1000
1500
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
03/08
RF chokes
LBC series, 6.5
×
9.2 (mm)
Technical data and measuring conditions
Rated inductance L
R
B82144B
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. 0.95 g
Q factor Q
min
Rated temperature T
R
Rated current I
R
Inductance decrease
∆L/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
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