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 1.8 A

Rated inductance 3.3 mH to 100 mH

Construction

■

Current-compensated double choke

■

Closed E ferrite core

■

Closed PET coil former with 4 sections (UL 94 V-0)

■

Without encapsulation

■

4-section winding

■

Clearances

> 2.5 mm, creepage distances > 3 mm

Features

■

High resonance frequency due to 2-section winding

■

High pulse strength

■

Low whirring noise

■

Approx. 2% stray inductance for symmetrical

interference suppression

■

Suitable for wave soldering

■

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

■

VDE and UL approval

■

RoHS-compatible

Applications

■

Suppression of common-mode interferences

■

Electronic ballasts for lamps

■

Switch-mode power supplies for consumer electronics

Terminals

■

Pins 0.64

× 0.64 (mm)

■

Lead spacing 10

× 10 (mm)

Marking

Manufacturer, rated current, rated inductance,

approvals, pin 1 marking, ordering code,

date of manufacture (YYWW), production place

Delivery mode

Blister tray in cardboard box

B82731T

Power line chokes

Current-compensated E core double chokes