EMI Cores
ESD-R-B Toroidal Cores for Round Cables
for Low & High Frequency (with snail-shaped case)
Overview
Applications
The KEMET ESD-R-B series solid toroidal cores are
designedꢀtoꢀuseꢀonꢀroundꢀcables.ꢀTheꢀwideꢀrangeꢀofꢀ
ManganeseꢀZincꢀ(MnZn)ꢀandꢀNickelꢀZincꢀ(NiZn)ꢀoptionsꢀ
allowsꢀforꢀtargetingꢀofꢀspecificꢀfrequencyꢀranges.ꢀThe
snail-shapedꢀcaseꢀallowsꢀfixingꢀtheꢀcoreꢀinꢀtheꢀapplicationꢀ
to avoid contact with other components.
• Consumer electronics
• Air conditioners
• Power conditioners
•ꢀ Refrigerators
•ꢀ Washingꢀmachines
•ꢀ Industrialꢀequipment
•ꢀ Medicalꢀequipment
EMIꢀcoresꢀareꢀpartꢀofꢀaꢀfamilyꢀofꢀpassiveꢀcomponentsꢀwhichꢀ
addressꢀtheꢀissuesꢀofꢀnoiseꢀorꢀelectromagneticꢀinterferenceꢀ
(EMI)ꢀinꢀcircuitsꢀorꢀsystems.
Benefits
•ꢀ MnZnꢀ≤ꢀ10ꢀMHzꢀ(AMꢀbandꢀrange)ꢀandꢀNiZnꢀ≤ꢀ500ꢀMHz
(FMꢀbandꢀrange)ꢀoptionsꢀavailable
• Solid construction
• Easy to install with one M4 screw
•ꢀ UL94ꢀV–2ꢀflameꢀretardantꢀratedꢀcase
Built Into Tomorrow
© KEMET Electronics Corporation • One East Broward Boulevard
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
E5002_ESD-R-B • 11/9/2023
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