Rated voltage 250 Vac

Rated current 0,35 to 4,6 A

Rated inductance 3,3 to 100 mH

Construction

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Current-compensated double choke

with closed, rectangular ferrite core

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Closed polycarbonate coil former with 4 sections

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Without encapsulation

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2-section winding

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Creepage distances and clearances > 3 mm

Features

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Coil former flame-retardant as per UL 94 V-0

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Recycleable owing to omission of encapsulation and glue

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High resonance frequency due to 2-section winding

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Low leakage due to closed core shape

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High pulse strength

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Low whirring noise

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Approx. 1 % stray inductance for symmetrical

interference suppression

Applications

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Electronic ballasts for lamps

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Switch-mode power supplies for TV sets

Terminals

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Tinned

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Pins fitting standard PCB grid

Marking

Ordering code, rated current, rated inductance,

mark of conformity, manufacturer, date of manufacture,

marking for B82731-H: manufacturer, ordering code

Approvals

Approval marks

Standards

EN 60938-2

UL 1283

B82731

Chokes for Power Lines

… B82734

D Core Chokes

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