RF chokes
LBC series, 5.2 x 12 (mm)
LBC choke (Large Bobbin Core)
Rated inductance 1 ... 100 000 μH
Rated current 20 ... 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
■
Electroplated with nickel and 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
06/12
RF chokes
LBC series, 5.2 x 12 (mm)
Technical data and measuring conditions
Rated inductance L
R
B82144A
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
Measuring frequency:
L
R
10 H
= 1 MHz
10 H < L
R
4700 H = 100 kHz
= 10 kHz
L
R
> 4700 H
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 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
06/12
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