TRF1802 Series Common Mode Choke Coils in Various Sizes, Ideal for High Frequency EMI Suppresion

Toroidal common mode choke coils

Small-profile toroid common mode choke coils

Common mode choke coils for Power Line EMI suppresion

Current-compensated ring core double chokes

Rated voltage: 250V AC

Rated current: 0.25 to 5A

Rated inductance: 4.7 to 47mH

Current-compensated ring core double choke with ferritecore

Polycarbonate case without potting

Sector winding with 2,500V HIPOT

Features:

• Vertical and horizontal versions

• Case flame-retardant as per UL 94 V-0

• High resonance frequency owing to special

• winding technique and omission of potting

• >1 % stray inductance for symmetrical interferencesuppression

Applications:

• Compact and narrow electronic lamp ballasts

• Telecom applications such as NTBA, PCMx

• Integrated power supplies for video recorders,portable TVs, SATreceivers, set-top boxes,

• video-on-demand

• Automation, such as sensor modules with integrated powersupplies

• Electronic transformers, such as for halogen lamps

• Plug-in and portable power supplies and chargers for cellularand cordless phones