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B82131 Datasheet, PDF (2/7 Pages) EPCOS – Chokes and inductors
VHF chokes
Carbonyl iron core
B82131 ... B82134
Rated voltage 500 VAC/DC
Rated current 0.15 to 6 A
Rated inductance 1 to 420 NH
Construction
■ Cylinder core of carbonyl iron
■ Winding: single-layer, enamel copper wire
■ Polyester insulating sleeve
Features
■ High resonant frequency
■ RoHS-compatible1)
Applications
■ RF blocking and filtering
■ Interference suppression in small appliances
■ Decoupling in telecommunications and
entertainment electronics
Marking
LR and IR in clear text
Delivery mode
Taped and reeled (for packing and packing units see page 6).
Dimensional drawing
73 _1
max.
k max.
*) Tolerance over 10 spacings ± 2 mm
9±0.5
IND0144-Z-E
e min.
IND0145-U
Lead spacing
e min (mm)
17.5
22.5
27.5
32.5
Type
B82131
B82132
B82133
B82134
1) RoHS-compatible is defined as compatible with the following documents:
DIRECTIVE 2002/95/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 13 February 2003 on
the restriction of the use of certain hazardous substances in electrical and electronic equipment COM (2004) 606
final Proposal for a COUNCIL DECISION amending Directive 2002/95/EC of the European Parliament and of the
Council for the purposes of establishing the maximum concentration values for certain hazardous substances in
electrical and electronic equipment.
Please read the Important notes at the end of
this document.
2 11/05