Power line chokes
Current-compensated ring core triple chokes
500 / 300 V AC, 20 A, 0.75 / 1.15 mH, +70 C
Series/Type: B82746S4
Date: May 2015
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EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company. Power line chokes B82746S4
Current-compensated ring core triple chokes
Rated voltage 500 / 300 V AC
Rated inductance 0.75 / 1.15 mH
Rated current 20 A / +70 C
Construction
Current-compensated ring core triple choke
Ferrite core with epoxy coating (UL 94-V0)
Additional PET core insulation
Plastic base plate and holder (UL 94-V0)
Sector winding
Features
High resonance frequency
Approx. 0.7 / 1.1% stray inductance for symmetrical interference suppression
High rated current and rated temperature
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2)
UL 1446 class 155(F) electrical insulation system
No adhesives used
RoHS-compatible
Applications
Suppression of common-mode interferences
Switch-mode power applications
Power inverters
Frequency converters
Terminals
Ends of winding wires
Hot-dip tinned
Marking
Product brand, electrical insulation system designation, ordering code,
rated voltages, rated inductance, rated current,
date of manufacture (YYWWD.internal ID code), production place identification code
Delivery mode
Blister tray in a cardboard box
Please read Cautions and warnings and
2 05/15
Important notes at the end of this document.