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| Place of Origin: | CHINA |
| Brand Name: | IKP |
| Certification: | CE/UL/REACH/ROHS |
| Model Number: | EI22 |
| Minimum Order Quantity: | 1000 |
|---|---|
| Price: | 0.1-1 |
| Packaging Details: | Carton |
| Delivery Time: | 10-15 days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 100,000/week |
Advantages:
1. Low Loss: In AC circuits, the hysteresis loss and eddy current loss in the iron core are relatively small, which can reduce energy loss and improve the energy utilization efficiency of the equipment.
2. High Operating Frequency: It has a high operating frequency range, meeting the working needs of various electronic devices at different frequencies.
3. Good Temperature Stability: The loss is negatively correlated with temperature, preventing a continuous rise in temperature and maintaining stable performance in different temperature environments.
4. Compact Structure and Small Size: With a reasonable shape and compact structure, it occupies a small space, making it easy to install in various miniaturized and lightweight electronic devices.
5. Convenient Winding: It has a high window space factor, and the primary and secondary coils can share a common winding frame, facilitating winding and wiring. Also, the number of pins can be designed according to needs, making it easy to connect with other electronic components.
6. Good Magnetic Shielding Effect: It has a certain shielding effect against external magnetic fields and can also reduce the interference of the internal magnetic field of the core to the outside world, improving the electromagnetic compatibility of the equipment.
7. Low Cost: The cost of raw materials is relatively low, the processing technology is relatively simple, and the assembly cost is not high, offering good cost-performance.
8. Wide Power Range: It has a wide power range, meeting the application needs of electronic devices with different power requirements.
Application Fields:
1. Switching Power Supply: It is one of the commonly used core materials in switching power supplies, used in circuit links such as energy storage, filtering, step-up, and step-down, enabling effective electric energy conversion and transmission, and improving the efficiency and performance of switching power supplies.
2. Transformers: It is widely used in various types of transformers, such as main power transformers, drive transformers, smoothing chokes, and auxiliary power transformers, for functions like voltage transformation, current regulation, and signal transmission.
3. Inductive Devices: It can be used to make various inductive devices, such as chokes and filter inductors, which play roles of filtering, energy storage, and interference suppression in electronic devices.
4. Network Communication Equipment: In network communication equipment such as program-controlled exchange module power supplies, routers, and modems, it is used for power conversion and signal filtering functions, ensuring the stable operation of the equipment.
5. Precision Instruments: Due to its high precision and low loss characteristics, it is suitable for power modules and sensors in precision instruments, providing stable power and accurate signal processing for the instruments.
6. Medical Electronic Equipment: In medical equipment such as ECG machines, monitors, and B-ultrasound machines, it is used for functions like power conversion and signal isolation, ensuring the safety and reliability of medical equipment.
| Specification | Dimension(mm) | Effective parameter | BP44 | BP95 | ||||||||||
| A | B | C | D | E | F | I | C1(mm-1) | Ae(mm2) | Le(mm) | Ve(mm3) | Inductor coefficient AL(nH/N2) | Weight (grams/pair) | ||
| EI22/18 | 22±0.5 | 14.6±0.2 | 5.7±0.25 | 5.7±0.25 | 15.8 min | 11±0.2 | 3.6±0.2 | 1.7 | 34.6 | 42.7 | 1477.42 | 1800±25% | 2200±25% | 9.5 |
| EI28/21 | 28±0.6 | 17.15±0.2 | 10.75±0.25 | 7.25±0.25 | 18.6 min | 12.65±0.3 | 3.5±0.2 | 0.57 | 85 | 48.7 | 4150 | 3600±25% | 4500±25% | 26.2 |
| EI28.5/21 | 28.6±0.5 | 17±0.2 | 10.7±0.25 | 7.25±0.25 | 20 min | 12.7±0.25 | 3.5±0.2 | 81.2 | 50.8 | 4124.96 | 3600±25% | 4500±25% | 23.9 | |
| EI33/29 | 33±0.6 | 24±0.3 | 12.7±0.3 | 9.5±0.30 | 23.4 min | 19.3±0.3 | 4.7±0.3 | 0.57 | 118.2 | 67.6 | 7990.32 | 3800±25% | 4600±25% | 42.8 |
| EI40/34 | 40±0.8 | 27±0.3 | 11.65±0.25 | 11.45±0.25 | 27.3 min | 21.2±0.3 | 6.8±0.3 | 0.55 | 141.2 | 77.5 | 10953 | 4500±25% | 5500±25% | 62.8 |
Note:
AL Value Test Conditions: 1kHz, 0.3V, 100Ts
The above is the standard specification of our company and can be designed according to the special requirements of customers.
