B82720A Просмотр технического описания (PDF) - TDK Corporation

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B82720A

Power line chokes Current-compensated ring core double chokes

TDK Corporation 

Power line chokes

Current-compensated ring core double chokes

Rated voltage 250 V AC

Rated current 0.3 ... 2 A

Rated inductance 1.1 ... 22 mH

Construction

■ Current-compensated ring core double choke

■ Ferrite core with epoxy coating (UL 94 V-0)

■ Polycarbonate case (UL 94 V-0)

■ Polyurethane potting (UL 94 V-0)

■ Sector winding

Features

■ High resonance frequency due to special winding technique

■ Approx. 0.7% stray inductance for symmetrical interference suppression

■ Suitable for wave soldering

■ Design complies with UL 1283 and EN 60938-2 (VDE 0565-2)

■ UL1) and ENEC (VDE) approvals

■ RoHS-compatible

Applications

■ Suppression of common-mode interferences

■ Compact electronic ballasts in lamps

■ Compact switch-mode power applications

Terminals

■ Base material CuNi18Zn20

■ Layer composition Ni, Sn

■ Hot-dipped

■ Pins 0.5  0.5 (mm),  0.6 mm

■ Pins in the lead spacing 10  7.5 (mm) or 10  10 (mm)

Marking

■ Manufacturer, ordering code, rated inductance, rated current,

graphic symbol, rated voltage, date of manufacture (YYWWD)

Delivery mode

■ Cardboard box

B82720A/K

B82720A

B82720K

1) UL approval with 300 V AC

Please read Cautions and warnings and

Important notes at the end of this document.

2 07/12

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