Power line chokes
Current-compensated ring core double chokes
250 V AC, 0.25 0.9 A, 4.7 47 mH
Series/Type: B82791G/H
Date: July 2012
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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 B82791G/H
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated current 0.25 A to 0.9 A
Rated inductance 4.7 mH to 47 mH
Construction
Current-compensated ring core double choke
Ferrite core with epoxy coating (UL 94 V-0) B82791G
Polycarbonate case (UL 94 V-0)
Sector winding
Features
Without potting
High resonance frequency due to special
winding technique and omission of potting
Approx. 1.5% stray inductance
for symmetrical interference suppression
B82791H
Suitable for wave soldering
Design complies with EN 60938-2 (VDE 0565-2) and UL 1283
1)
UL and ENEC (VDE) approvals
RoHS-compatible
Applications
Suppression of common-mode interferences
Electronic ballasts in lamps
Switch-mode power supplies
Terminals
Base material CuNi18Zn20
Layer composition Ni, Sn
Hot-dipped
Pins 0.6 mm
Lead spacing 10 15 (mm) or 12.7 5.08/2.54 (mm)
Marking
Manufacturer, approval signs, ordering code, graphic symbol,
rated current, rated voltage, rated inductance, date of manufacture (YYWWD)
Delivery mode
Cardboard box
1) UL approval with 300 V AC.
Please read Cautions and warnings and
2 07/12
Important notes at the end of this document.