Soft Ferrite сores
EPCOS TDK FERROXCUBE MAGNETICS
Magnetics Powder Cores
Ring cores Thin ring cores E-shaped cores U-shaped cores Stack-mounted cores Round Block Cores Tape-Wound cores
Iron powder cores
General information Ring cores
Magnets and hard ferrites
General information NdFeB (neodymium – iron - boron) AlNiCo ALNICO SmCo (samarium - cobalt) Barium and strontium TDK magnets
Сores made of amorphous and nanocrystalline alloys Wireless charging coils TDK Noise Suppressing Sheets Microwave ferrites and ceramics
Signal Inductors
Epcos chip inductors TDK chip inductors
Power inductors
Epcos inductors TDK inductors
Сhokes
Chokes for power line Data and signal line chokes Choke Coils for PFC Radio frequency (RF) chokes Very high frequency (VHF) chokes
Film Capacitors Aluminum electrolytic capacitors
Ceramic capacitors
Multilayer ceramic chip capacitors Leaded capacitors High voltage capacitors
Trimmer capacitors
Resonators for microwave devices
Coaxial resonators Dielectric resonators
Transformers (TDK & EPCOS)
Transformers for xDSL Current sense transformers Clamp Type Current Sensors Gate-drive transformers Universal transformers
Protection devices
Varistors Arresters PTC thermistors NTC thermistors CeraDiodes EMC filters Clamp filters (ZCAT) for cable
Sensor systems
Pressure sensor PTC temperature measurement sensors NTC temperature measurement sensors
SAW components
SAW-filters
Materials for high-frequency tube welding
ZRS, ZRSH, ZR, ZRH cores Assembly impeders through flow Assembly impeders return flow Fibreglass casing Welding rolls Filter elements Copper induction coil Inserts Inside tube scarfing
Materials for electrical insulation
mordashka
Magnetics Epcos (Siemens Matsushita Components), Germany TDK Ferroxcube
North West Laboratory

Engineering Center SZL and LEPCOS
— General representative of Epcos AG by ferrite in the CIS
— Official distributor and general representative for ferrites of
    TDK Electronics Europe Gmbh in the CIS
— Authorized distributor of Magnetics in Russia, CIS and Baltic countries
— Exclusive distributor of USM in Russia and CIS countries
— Official Distributor Temex Ceramics in Russia and CIS
 


EC-configured Cores

Example of designation in design documentation:
SDMR 40 EС110/35
where:
SDMR40 - ferrite’s brand
EC - product’s configuration (EC-configured core)
110/35 - product’s standard size

Geometrical Dimensions of EC-configured Cores

Standard Size A,mm Bmin,mm C,mm D,mm E,mm F,mm
EC70 70±1.5 44.5 16.4±0.4 16.4±0.4 22.75±0.3 34.5±0.3
EC90 90±2 70 30±0.5 30±0.5 30±0.3 45±0.3
EC110/35 110-2+3 90 30±0.5 30±0.5 25±0.3 35±0.3
ЕС110/45 110-2+3 90 30±0.5 30±0.5 35±0.3 45±0.3
ЕС112/50 112-2+3 93 31±0.5 31±0.5 39±0.5 50±0.3
ЕС112/52 112-2+3 93 31±0.5 31±0.5 41.5±0.3 52±0.3
EC120 120-2+3 93.3 30±1 30±1 35.5±1 50.5±1

Effective Parameters and Mass of EC-configured Cores

Standard Size C1(mm-1) Ae(mm²) Le(mm) Ve(mm³) AL, nH +20% Weight, g
EC70 0.68 211 143 55612 3694 270
EC90 0.29 706 205 159390 8664 770
EC110/35 0.303 706 205 131325 8664 630
EC110/45 0.346 706 245 157455 7248 760
EC112/50 0.355 754 265 181168 7168 870
EC112/52 0.363 754 274 184413 6908 890
EC120 0.354 706 250 215032 7096 1030
 
NORTH-WESTERN LABORATORY: NEWS
   
 
Contacts
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All contacts
Ferrite cores:
+7 (812) 369-51-80; 740-53-05;
               369-11-54; 740-53-06;
Transformers manufacturing:
+7 (812) 369-89-20; 369-38-97;


  


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