2

10/08

Please read Cautions and warnings and

Important notes at the end of this document.

Rated voltage 250 V AC

Rated current 0.3 A to 6 A

Rated inductance 0.2 mH to 47 mH

Construction

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Current-compensated ring core double choke

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Ferrite core

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Polycarbonate case (UL 94 V-0)

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Polyurethane potting (UL 94 V-0)

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Sector winding

Features

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High resonance frequency due

to special winding technique

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Approx. 1% stray inductance

for symmetrical interference suppression

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Suitable for wave soldering

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Design complies with EN 60938-2 (VDE 0565-2)

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UL and/or VDE approvals

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RoHS-compatible

Applications

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Suppression of common-mode interferences

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Electronic ballasts in lamps

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Switch-mode power supplies

Terminals

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Base material CuNi18Zn20

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Layer composition Ni, Sn

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Hot-dipped

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Pins 0.7

× 0.7 mm

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Lead spacing 10

× 5 (mm) or 10 × 15 (mm)

Marking

Manufacturer, approval signs and/or VDE standard number,

ordering code, graphic symbol, rated current, rated voltage,

rated inductance, date of manufacture (YYWWD)

Delivery mode

Blister tray in cardboard box

B82721A

B82721J

B82721K

B82721A/J/K

Power line chokes

Current-compensated ring core double chokes