Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.56 82 mH, 1 16 A,
+40 C / +45 C / +55 C / +60 C 7 +70 C
Series/Type: B82725A
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Date: October 2016
EPCOS AG 2016. 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 B82725A
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated inductance 0.56 ... 82 mH
Rated current 1 ... 16 A / +40 C, +45 C, +55 C, +60 C, +70 C
Construction
Current-compensated ring core double choke
Ferrite core wih epoxy coating (UL 94 V-0)
1)
Plastic case with in-molded pins (UL 94 V-0)
Potting (UL 94 V-0)
Sector winding
Features
High resonance frequency due to special winding technique
Approx. 1% stray inductance for symmetrical interference suppression
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
2)
UL and/or ENEC (VDE) approvals
RoHS-compatible
Applications
Suppression of common-mode interferences
Switch-mode power applications
Electronic ballasts in lamps
Power inverters
Terminals
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 1 u 1 (mm)
Lead spacing 40 u 15 (mm)
Marking
Product brand, approval signs and VDE standard number, ordering code, graphic symbol, rated
current, rated voltage, rated inductance, date of manufacture (YYWWD.internal ID code)
Delivery mode
Blister tray in cardboard box
1) Additionally certified values:
Glow wire flammability index (GWFI to IEC 60695-2-12): +850 C
Glow wire ignition temperature (GWIT to IEC 60695-2-13): +775 C
Comparative tracking index (CTI to IEC 60112): 175 V
Ball pressure test (BP to IEC 60695-10-2): +125 C
2) UL approval with 300 V AC
Please read Cautions and warnings and
2 10/16
Important notes at the end of this document.