EI core soft magnetic Mn-Zn ferrite core for transformer

                                         Dimension(mm)

TYPE       A            Bmin        C           D            E           F           I

EI16    16.1±0.3     12.5          3.0±0.2   9.0±0.2    5.0±0.2   6.5±0.2   1.5±0.1        

EI19    19.2±0.4     14.0          4.8±0.3   4.6±0.3   11.3±0.3  13.6±0.3   2.4±0.3

EI22B   19.2±0.4     15.6         5.7±0.3   5.7±0.3   11.0±0.3  15.0±0.3   4.0±0.3

EI22A   22.0±0.6     15.6        5.7±0.3   5.7±0.3   10.5±0.3  14.5±0.3   4.0±0.3

EI25    25.4±0.5     18.6          6.3±0.3   6.3±0.3   12.8±0.3  15.8±0.3   3.0±0.3

EI25A   25.4±0.5     18.6         6.6±0.3   6.6±0.3   13.2±0.3  16.5±0.3   3.5±0.3

EI28A   28.0±0.6     18.6         7.2±0.3  10.7±0.3   12.8±0.3  17.5±0.3   3.5±0.3

EI28B   28.0±0.6     18.6         7.2±0.3  10.7±0.3   12.8±0.3  16.6±0.3   4.0±0.3

EI33    33.0±0.6     23.5         9.7±0.3  12.7±0.3   19.3±0.3  23.8±0.3   5.0±0.3

EI40    40.0±0.7     26.8          11.8±0.3  11.8±0.3   20.9±0.3  27.8±0.3   7.0±0.3

EI40B   40.0±0.7     26.8         11.7±0.3  11.7±0.3   21.3±0.3  27.3±0.3   6.5±0.3

EI50    50.0±1.0     34.0          14.6±0.4  14.6±0.4   24.7±0.3  33.3±0.3   9.0±0.3

EI50    50.0±1.0     34.0          14.6±0.4  14.6±0.4   24.7±0.3  33.3±0.3   9.0±0.3

EI70    70.0±1.5     53.8          19.5±0.5  19.5±0.5   35.5±0.5  45.5±0.5  10.5±0.5

 

Providing with quality and standard customer-made electronic and passive components ferrite core and solution products, Fullstar Electronics is a leading ferrite core manufacturer and supplier in China. welcome to wholesale electronics magnetic ferrite cores, ee ferrite cores, ei type ferite cores, etd type ferite cores, ed type ferite cores, er type ferite cores, planar transformer cores from our factory.

 

Soft magnetic ferrite core are widely used in computers, tele-communication equipment, consumer's electronics such as TV, VTR and audio sets, industrial automation equipment and various kinds of electronic instruments, etc.

 

Features:

High Saturation material, low cost &high efficiency
wide inductance range,high current capability low magnetic leakage
low DC resistance,good control on noise due to the toriodal constructure
Characteristics:Small volume, Big current output, Excellent current choking performance.
Various material availiable to meet different frequency requirements

 

Various designs of bobbins for option
Vertical or horizontal, straight needle or bending needle, all the type of the bobbin can be designed at your request
Gap between the pins also can be designed for your information
Can be supplied all kinds of bobbin with their match cores
OEM also can be provided
Favorable price, durable in use
Specialized in producing transformer and transformer bobbin
Bobbin usefulness: be used for transformer, inductor and other electronic products
We can assure you we can try our best to up to your standard
EE core: applied in the switching power supply, main power transformer
EF core: applied in the switching power supply, main power transformer
EFD core: auxiliary power transformer, main power transformer, choke coil
EPC core: auxiliary power transformer, main power transformer
PQ core: applied in the linear filter, choke, pulse transformer, drive transformer
UU core: varieties of switching power supply transformer, coke coil and more
EC/EER core: applied in the linear filter, current transformer, smoothing choke coil, drive transformer
RM core core: filters, inductors and transformers for telecommunication other electronic equipment

 

In order to quote you correctly, please provide the following information:

1.Product size

2, characteristics, like Electric resistance and inductance

3.Order quantity;

4. It would be best attached the drawings

5.Any special packing or other requirements