EE43/21/20 Shaped Metal Powder Magnet Mn-Zn ferrite Core


| Type | Dimension﹙mm﹚ | ||||||
| A | B | C | Dmin | Emin | F | L | |
| EE19/8/5 | 19.3±0.3 | 8.15±0.1 | 4.78±0.1 | 5.5 | 13.9 | 4.78±0.1 | 2.4 |
| EE25/10/7 | 25.4±0.4 | 9.53±0.15 | 6.35±0.1 | 6.2 | 18.8 | 6.35±0.1 | 3.2 |
| EE30/15/7 | 30.05±0.45 | 15.0±0.2 | 7.06±0.1 | 9.7 | 19.5 | 6.96±0.1 | 5.1 |
| EE35/14/9 | 34.5±0.5 | 14.1±0.2 | 9.35±0.15 | 9.6 | 25.3 | 9.3±0.15 | 4.4 |
| EE41/17/13 | 40.9±0.6 | 16.5±0.25 | 12.5±0.2 | 10.4 | 28.3 | 12.5±0.2 | 6 |
| EE43/21/11 | 42.85±0.65 | 21.1±0.3 | 10.8±0.25 | 15 | 30.4 | 11.9±0.2 | 5.9 |
| EE43/21/15 | 42.85±0.65 | 21.1±0.3 | 15.4±0.25 | 15 | 30.4 | 11.9±0.2 | 5.9 |
| EE43/21/20 | 42.85±0.65 | 21.1±0.3 | 20.0±0.3 | 15 | 30.4 | 11.9±0.2 | 5.9 |
| EE55/28/21 | 54.9±0.8 | 27.6±0.4 | 20.6±0.4 | 18.5 | 37.5 | 16.8±0.25 | 8.4 |
| EE55/28/25 | 54.9±0.8 | 27.6±0.4 | 24.6±0.4 | 18.5 | 37.5 | 16.8±0.25 | 8.4 |
| EE65/33/27 | 65.1±1.0 | 32.5±0.5 | 27.0±0.4 | 22.2 | 44.2 | 19.7±0.3 | 10 |
| EE72/28/19 | 72.4±1.1 | 27.9±0.4 | 19.0±0.1 | 17.8 | 52.6 | 19.1±0.3 | 9.6 |
| EE80/38/20 | 80.0±1.2 | 38.1±0.6 | 19.85±0.25 | 28.1 | 59.3 | 19.8±0.3 | 9.9 |
| EE80/45/20 | 80.0±1.2 | 45.1±0.7 | 19.85±0.25 | 34.7 | 59.3 | 19.8±0.3 | 9.9 |
| EE130/38/40 | 130.3±2.0 | 32.5±0.5 | 54.0±0.8 | 22 | 108.4 | 20.0±0.3 | 10 |
| EE160/38/40 | 160.0±2.5 | 39.6±0.6 | 39.6±0.6 | 28.1 | 138.2 | 19.8±0.3 | 9.9 |
AL Value & Efective Parameters of E-cores
| Type |
C1 mm-1 |
C2 mm-3 |
AL(nH/N2) |
Le mm |
Ae mm2 |
Ve mm3 |
|||
| 26 | 40 | 60 | 90 | ||||||
| EE19/8/5 | 1.6674 | 7.1663E-02 | 26 | 35 | 48 | 69 | 38.8 | 23.3 | 903 |
| EE25/10/7 | 1.1596 | 2.8326E-02 | 39 | 52 | 70 | 100 | 47.5 | 40.9 | 1940 |
| EE30/15/7 | 1.0455 | 1.7028E-02 | 33 | 46 | 71 | 106 | 64.2 | 61.4 | 3940 |
| EE35/14/9 | 0.8166 | 9.7295E-03 | 56 | 75 | 102 | 146 | 68.5 | 83.9 | 5750 |
| EE41/17/13 | 0.5010 | 3.2781E-03 | 88 | 119 | 163 | 234 | 76.6 | 153 | 11700 |
| EE43/21/11 | 0.7602 | 5.9276E-03 | 56 | 76 | 105 | 151 | 97.5 | 128 | 12500 |
| EE43/21/15 | 0.5331 | 2.9153E-03 | 80 | 108 | 150 | 217 | 97.5 | 183 | 17800 |
| EE43/21/20 | 0.4105 | 1.7285E-03 | 104 | 140 | 194 | 281 | 97.5 | 237 | 23200 |
| EE55/28/21 | 0.3453 | 9.7659E-04 | 116 | 157 | 219 | 328 | 122 | 354 | 43200 |
| EE55/28/25 | 0.2891 | 1.7285E-04 | 138 | 187 | 261 | 391 | 122 | 422 | 51500 |
| EE65/33/27 | 0.2679 | 6.8482E-04 | 162 | 230 | 300 | - | 145 | 541 | 78500 |
| EE72/28/19 | 0.3667 | 9.9259E-04 | 130 | 173 | 235 | - | 135 | 369 | 50000 |
| EE80/38/20 | 0.4658 | 1.1845E-03 | 103 | 145 | 190 | - | 183 | 393 | 72000 |
| EE80/45/20 | 0.5293 | 1.3333E-03 | 91 | 113 | 170 | - | 210 | 397 | 83400 |
| EE130/33/54 | 0.1885 | 1.7046E-04 | 254 | - | - | - | 208 | 1110 | 231000000 |
| EE160/38/40 | 0.3325 | 4.2191E-04 | 180 | - | - | - | 262 | 788 | 207000 |
Advantages:
-
Good high-frequency characteristics: It can maintain low loss in a high-frequency environment, making it suitable for high-frequency circuits such as switching power supplies.
-
High permeability: It has a high permeability, which can effectively gather and guide the magnetic field, improving the efficiency of electromagnetic conversion.
-
Low loss: It has low loss under an alternating magnetic field, which can reduce energy consumption and improve the efficiency of equipment.
-
Good temperature stability: Its performance remains stable at different temperatures, and it is not prone to changes in magnetic properties.
-
High reliability: It has good mechanical strength and corrosion resistance, enabling long-term stable operation.
-
Good machinability: It is easy to machine into various shapes and sizes, facilitating manufacturing and application.
Application Fields:
-
Power field: Used in uninterruptible power supplies, photovoltaic inverters, energy storage systems, etc., as the core of inductors or transformers, playing roles in filtering, energy storage, step-up and step-down, etc.
-
Communication field: In communication equipment such as program-controlled exchanges and routers, it is used for signal transmission and filtering to ensure the stability and reliability of communication.
-
Industrial control field: In industrial automation control systems, it is used for motor control, sensor signal processing, etc., to achieve precise control of equipment.
-
New energy vehicle field: As an inductor element in new energy vehicles, it is used in power management systems, motor drive systems, etc., to improve the energy utilization efficiency and performance of vehicles.
-
Medical equipment field: In some medical equipment such as ECG machines and nuclear magnetic resonance instruments, it is used for signal processing and detection to ensure the accuracy and safety of the equipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.