Data and signal line chokes
ACT45B common-mode chokes for CAN bus systems, EIA 1812
51 ... 100 μH, 150 ... 200 mA
Series/Type: ACT45B
Date: June 2013
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¤EPCOS AG 2013. Reproduction, publication and dissemination of this publication, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
Common-mode chokes, EIA 1812
Rated voltage 50 V DC
Rated inductance 51 ... 100 μH
Rated current 150 ... 200 mA
Construction
■ Current-compensated double choke
■ Ferrite I core
■ Winding: enamel copper wire
■ Winding welded to terminals
Features
■ Operating temperature range: –40 ... +150 °C
■ Qualified to AEC-Q200
■ Suitable for lead-free reflow soldering as referenced in JEDEC J-STD 020D
■ RoHS-compatible
Function
ACT45BData and signal line chokes
■ Suppression of assymetrical interference coupled in on lines,
whereas data signals up to some MHz can pass unaffectedly.
Applications
■ Automotive CAN bus systems
Terminals
One-sided tinned terminals:
■ Base material CuSn8
■ Electro-plating Sn with Ni underlayer
■ Lead-free tinned
Marking
■ Marking on component: L value ("G" = 51 μH, "H" = 100 μH), date of manufacture (YWWD),
two last digits of production order (underlined)
Delivery mode and packing unit
■ 12-mm blister tape, wound on 330-mmreel
■ Packing unit: 2500 pcs./reel
Please read Cautions and warnings and
Important notes at the end of this document.
2 06/13
ACT45BData and signal line chokes
Common-mode chokes, EIA 1812
Dimensional drawing and pin configuration Layout recommendation
Dimensions in mm
Circuit diagram
Taping and packing
Blister tape Reel
Dimensions in mm
Please read Cautions and warnings and
Important notes at the end of this document.
3 06/13
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