Power line chokes
Current-compensated ring core double chokes
250 V AC, 1.4 7.8 mH, 6 13 A, +60 C / +70 C
Series/Type: B82725S2*
Date: March 2017
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EPCOS AG 2017. 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 B82725S2*
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated inductance 1.4 ... 7.8 mH
Rated current 6 ... 13 A, +60 C, +70 C
Construction
Current-compensated ring core double choke
Ferrite core with epoxy coating (UL 94 V-0)
Plastic base plate (UL 94 V-0)
Plastic spacer (UL 94 V-0, CTI 600)
Coil fixed on base plate with tape
Sector winding
Clearance t 2.5 mm, creepage distance t 3 mm
Features
High resonance frequency
Approx. 0.5 ... 1% stray inductance for symmetrical interference suppression
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
B82725S2133N040: UL 1446 class 155(F) electrical insulation system
RoHS-compatible
Applications
Suppression of common-mode interferences
Switch-mode power applications
Frequency converters
Terminals
Ends of winding wires
Hot-dip tinned
Marking
Product brand, electrical insulation system designation
(only B82725S2133N040), ordering code, graphic symbol,
rated current, rated voltage, rated inductance,
date of manufacture (YYWWD.internal ID code),
production place identification code
Delivery mode
Blister tray in cardboard box
Please read Cautions and warnings and
2 03/17
Important notes at the end of this document.