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TDK B827 Common Mode Chokes

TDK B827 Series Surface Mount SMD/SMT Common Mode Chokes offer a rated voltage of 48V AC (50Hz / 60Hz) / 80V DC. These common mode chokes feature current-compensated ring core and frame core double choke construction, a wide inductance range, and high inductance with low resistance. The B827 SMD common mode chokes offer an inductance tolerance of ±35% at +20°C. These chokes find applications in electronic ballasts in lamps and switch-mode power supplies.

Features

Compatible with reflow soldering processes
Current-compensated toroidal double choke
Ferrite core with epoxy coating (UL 94 V-0 compliant)
Low-profile structure
Plastic housing (UL 94 V-0 compliant)
RoHS compliant
Sector-wound design
Secured with silicone adhesive

Applications

Ballasts
Compact switch mode applications
DC/DC power converters
Inverters
Low voltage applications
Motor drives
Power supplies
Suppression of common mode interferences

Technical Specifications

Parameters	Values
Rated voltage	48V AC (50/60Hz) / 80V DC
Rated current range for B82721S0	2.7A to 5.6A
Rated current range for B82722S0	3.25A to 19A
Test voltage	1000Vrms
Rated temperature	+40°C
Inductance tolerance	±35% at +20°C

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