Toroidal Choke Coil
Specofication:
1. Dimension:
Outer Diameter: 25 _ 35 mm;
Width: 14 _ 22 mm;
2. Lead out: 26.5 mm with 25 mm soldering
Electrical Characteristics:
1. Rated Current: 2 _ 30A;
2. Inductance at 1kHz: 4 _ 200 uH;
3. Direct Current Resistance: 9 _ 118 MΩ ;
4. Saturated Current: 3.5 _ 20A;
5. Withstand Resistance: 1 minute@AC 2KV;
6. Insulating Resistance: 100MΩ Minimum @ DC 500V;
7. Operating Temperature Range: -25° C _ 80° C;
8. Maximum Temperature: 120° C (Class E);
9. Bobbin Material: Flame resistance 94V-0
Feature:
1. Useful in wide variety of power conversion;
2. Isolate AC frequency currents from certain circuit;
3. Prevention of electromagnetic interference(EMI) and radio frequency interference(RFI) from power supply lines;
4. Prevention of malfunctioning of electronic equipment;
5. Suppress common mode noise;
6. Low winding capacitance;
7. Compact size and high performance;
8. To start oscillation;
9. Wide frequency range;
10. RoHS compliant;
11. Custom-made with various specification.
Application:
1. Output smoothly in Power Supply;
2. Chopper Control;
3. Output smoothly(LPF) in large current digital amplifier
4. Switching Mode Power Supply output smoothing circuit;
5. Electromagnetic Interference(EMI) and Radio Frequency Interference(RFI) filers;
6. Other oscillation circuits.
Welcome to provide us your specifications and we will submit the best quotation shortly. Thank you.
Dongguan Chipsen Electronics Technology Co., Ltd. is a high-tech enterprise specialized in the design, production and export of high quality electronic components with 15 years experience.
Our products include: electronic transformers, inductors, coils and switches, which are widely used in personal computers, digital cameras, high power LEDs and a wide range of electronics and equipment.
Covering an area of 7, 000 square meters and with more than 300 employees, we could produce 600, 000 pieces every month. At present, above 80 percent of our products exported abroad.
Manufactured under strict quality control, our products passed RoSH, SGS and UL certifications. Moreover we established a complete quality assurance system and certified ISO 9001: 2008/ISO 14001: 2004. To learn more, contact us now and you will receive a reply within 12 hours.
