Power line chokes
Current-compensated ring core double chokes
250 V AC / 800 V DC, 0.5 47 mH, 1.6 10 A, +70 C
Series/Type: B82724J8*N
Date: May 2018
a~~=pa~~=p
EPCOS AG 2018. 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 B82724J8*N
Current-compensated ring core double chokes
Rated voltage 250 V AC / 800 V DC
Rated inductance 0.5 ... 47 mH
Rated current 1.6 ... 10 A / +70 C
Construction
Current-compensated ring core double chokes
Ferrite core with epoxy coating (UL 94 V-0)
1)
Plastic case with in-molded pins (UL 94 V-0)
Full potting (UL 94 V-0, CTI600)
Sector winding
Insulation distances inside potting >2.5 mm
Features
High resonance frequency due to special winding technique
Approx. 0.5% stray inductance for symmetrical interference suppression
Significantly increased nominal inductance and current values at high rated temperature
Completely potted for local reduction of pollution degree (micro environment)
and thermal stability
Suitable for wave soldering
2)
Design complies with EN 60938-2 (VDE 0565-2)
RoHS-compatible
Applications
Suppression of common-mode interferences
Switch-mode power applications
High voltage applications
Frequency converters
Terminals
Base material CuNi18Zn290
Layer composition Ni, Sn
Hot-dipped
Pins 0.7 mm x 0.7 mm
Lead spacing 15 mm x 12.5 mm
Marking
Product brand, ordering code, graphic symbol, rated current, rated DC voltage, rated inductance,
date of manufacture (YYWWD.internal ID code), production place identification 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) For AC power-line applications only.
Please read Cautions and warnings and
2 05/18
Important notes at the end of this document.