B82131A5151M000_08 Datasheet, PDF (4/9 Pages) EPCOS – Inductors

VHF chokes
B82131 … B82134
Technical data and measuring conditions
Test voltage V_test
Rated inductance L_R
Inductance tolerance
Rated temperature T_R
Rated current I_R
DC resistance R_typ
Resonance frequency f_res
Solderability (lead-free)
Resistance to soldering heat
(wave soldering)
Tensile strength of leads
Climatic category
Storage conditions
2500 V AC, 1 min
Measured with LCR meter Agilent 4284A
or impedance analyzer Agilent 4294A
Measuring frequency:
Measuring voltage:
L_R ≤ 10 µH
= 1 MHz
10 µH < L_R ≤ 1000 µH = 100 kHz
1V
Measuring temperature: 20 °C
±20%
60 °C
Maximum permissible DC current at rated temperature
Measured at 20 °C, tolerance ±20%, typical values
Measured with Agilent 4294A or 8753ES, 20 °C,
tolerance ±30%
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)
≥ 30 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
Mounting information
When bending the leads, take care that the bending point is at least 3 mm apart from the face ends
of the core and that the start-of-winding areas are not subjected to any mechanical stress.
Please read Cautions and warnings and
Important notes at the end of this document.
4 03/08