Construction

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Current-compensated ring core double choke

with ferrite core

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Polycarbonate case

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Polyurethane potting

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Sector winding

Features

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Case and potting flame-retardant

as per UL 94 V-0

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High resonance frequency owing

to special winding technique

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Approx. 1 % stray inductance for symmetrical

interference suppression

Applications

Terminals

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Pins 0,7

× 0,7 mm or 1 × 1 mm (B82725)

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Pins fitting standard PCB grid

Marking

Ordering code, rated current, rated inductance,

rated voltage (except B82721-K), graphic symbol,

mark of conformity, manufacturer, date of manufacture

1) Approvals to EN 60938-2 and UL 1283 pending for B82725-J.

Application

Type

Electronic ballasts

in lamps

B82721

B82722

Switch-mode power supplies

in TV sets

B82721 …

B82725

Washing machines

B82724

B82725

Power supplies

B82724

B82725

Chargers

B82725

Marks of conformity

Standards

VDE 0565-2

EN 60938-2 (pending)

UL 1283

B82721

Chokes for Power Lines

… B82725

Current-Compensated Ring Core Double Chokes

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