Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.5 6.8 mH, 4.3 10 A, +70 C / +80 C
Series/Type: B82724J2*U
Date: July 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 B82724J2*U
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated inductance 0.5 ... 6.8 mH
Rated current 4.3 ... 10 A / +70 C / +80 C
Construction
Current-compensated ring core double chokes
Ferrite core with epoxy coating (UL 94 V-0)
Plastic case (UL 94 V-0, CTI600)
Full potting (UL 94 V-0, CTI600)
Sector winding
Features
High resonance frequency due to special winding technique
Approx. 0.1 ... 1.0% stray inductance for symmetrical interference suppression
High rated currents and rated temperatures
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
1)
UL and VDE/ ENEC (VDE) approvals
2)
Contruction approved to EN 60335-1 (VDE 0700-1)
RoHS-compatible
Applications
Suppression of common-mode interferences
Switch-mode power applications
Household appliances (white goods)
Frequency converters for motor control and drives
Terminals
Base material CuNi18Zn290
Layer composition Ni, Sn
Pins 0.7 mm x 0.7 mm
Lead spacing 15 mm x 12.5 mm
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 cardboard box
1) UL approval with 300 V AC
2) Certified values:
Glow wire test (GWT to IEC 60695-2-11): +750 C, 2 s / +850 C, 30 s
Tracking index (PTI[A] to IEC 60112): t 250 V
Ball pressure test (BP to IEC 60695-10-2): +125 C
Please read Cautions and warnings and
2 07/15
Important notes at the end of this document.