Data Sheet

4 03/08

Please read Cautions and warnings and

Important notes at the end of this document.

Technical data and measuring conditions

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.

Rated inductance L

Measured with LCR meter Agilent 4284A

or impedance analyzer Agilent 4294A

Measuring frequency: L

≤ 10 μH= 1 MHz

10 μH < L

≤ 4700 μH = 100 kHz

> 4700 μH= 10 kHz

Measuring current: ≤ 1 mA

Measuring temperature: 20 °C

Q factor Q

min

Measured with precision impedance analyzer Agilent 4294A, 20 °C

Rated temperature T

40 °C

Rated current I

Maximum permissible DC current at rated temperature

Inductance decrease ΔL/L

≤ 10% (referred to initial value) at I

, 20 °C

DC resistance R

max

Measured at 20 °C

Resonance frequency f

res,min

Measured with Agilent 4294A or 8753ES, 20 °C

Solderability (lead-free) Sn95.5Ag3.8Cu0.7: (245 ±5) °C, (3 ±0.3) s

Wetting of soldering area ≥ 90%

(to IEC 60068-2-20, test Ta)

Resistance to soldering heat (260 ±5) °C, 10 s (to IEC 60068-2-20, test Tb)

Tensile strength of leads ≥ 20 N (to IEC 60068-2-21, test Ua)

Climatic category 55/125/56 (to IEC 60068-1)

Storage conditions Mounted: –55 °C … +125 °C

Packaged: –25 °C … +40 °C, ≤ 75% RH

Weight Approx. 1.1 g

B82144ARF chokes

LBC series, 5.2

12 (mm)