Product Details
Factory Customized Toroidal Common Mode Choke With Enameled Wire
Inductor is a circuit element that generates electromotive force
due to the change of the current passing through, thereby resisting
the change of current. This property is called inductance.
There are many types of inductance components, which are called
differently depending on their appearance and function. The
enameled wire is wound in multiple turns, and the inductors often
used as electromagnets and transformers are also called coils
according to their appearance. It is used to provide large
reactance to high frequency through direct current or low
frequency. Depending on the function, it is often called choke or
choke. Often used with ferromagnetic materials to install larger
inductors used in transformers, motors and generators, also called
windings. The wire passes through the magnetic substance without a
coil shape. It often acts as a small inductance for high-frequency
filtering, and is often called a bead according to its appearance.
Applications
- Compact fluorescent lamp
- Television receiver
- Radio cassette player
- PC power supply
- Monitor,audio,VCD,DCD
- UPS
- The electronic apparatus
- The noise rejection
- Induction cooker,etc.
Feature
- High current capacity
- Low core loss at frequency
- High reliability, efficiency
- Small packaged size
- Operating Temperature: -30°C to +80°C
- Electrical Specifications at 20°C
NO | Item | Test pin | Test value | Condition |
1 | Inductance | N1=N2=N3=N4 | 680uH±30% | 1KHZ 0.3V |
2 | DC resistance | N1=N2=N3=N4 | 50 mΩ MAX | TH2511 |
3 | | | | |
Company Profile
HEMEI is a leading manufacturer of electromagnetic signal coupling,
the domestic designer and manufacturer of magnetoelectric power
conversion technology, has been committed to promoting the progress
of signal coupling technology and passive power technology. The
main products are magnetic coupling amplifiers, wave traps, power
carrier signal coupling transformers, permalloy cores,
electromagnetic loop coils, CT power supply, open and close current
transformers and other products. Products are widely used in smart
home appliances, energy management systems, smart meter reading
systems, smart monitoring equipment, smart distribution equipment,
etc. We are the supplier of Qualcomm, Huawei Hisilicon, ST
Microelectronics, In addition, Permalloy and electromagnetic core
products have the largest market share in the power distribution
industry of the State Grid.
This power suply CT device is our newly developed product, which
can used on 100V-220kv AC transmission line, the new product can be
used as a continuously and stabely power supply device. Hemei also
offer customers personal services contains OEM, ODM and OPM. We
welcome sample order to test and check quality.