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
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
09.10 19
LEPCOS invites you to attend the Stand C23 at ChipEXPO 2019 exhibition, which will be held from 16 to 18 October 2019 in Moscow in the Expocentre, in the pavilion "Forum".
26.06 19
According to the results of 2018 Lepcos has received "best ferrites seller 2018" seal of excellence from TDK company.
18.04 19
Dear colleagues! We would like to draw your attention to the fact that, since December 2018, the package content of electrolytic capacitors has been changed.
Contacts
196084, Russia, St. Petersburg
Varshavskaya str. 5A.
Paper mail: 196128, Russia, St. Petersburg, p.o. box 63 All contacts
