Specifications
Brand Name :
HEMEI
Model Number :
HM18-4L
Place of Origin :
China
MOQ :
1000
Price :
USD0.1~0.5/PCS
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
10000PCS/MONTH
Packaging Details :
Standard Carton
Materail :
Mn、Zn
Inductance :
6uh--15uh
DC resistance :
20mΩ MAX
Turn ratio :
3
Voltage :
4000VAC
Packing :
Carton
Description

Electromagnetic Enameled Wire Toroidal Choke Coil

High-frequency transformers are power transformers whose working frequency exceeds the intermediate frequency (10kHz). They are mainly used as high-frequency switching power supply transformers in high-frequency switching power supplies. They are also used as high-frequency inverters in high-frequency inverter power supplies and high-frequency inverter welding machines. Change the power transformer. According to the working frequency, it can be divided into several grades: 10kHz-50kHz, 50kHz-100kHz, 100kHz~500kHz, 500kHz~1MHz, and above 10MHz.

Common mode Choke, also known as Common mode Choke, is commonly used to filter Common mode EMI signals in switching power supplies of computers.In board card design, common-mode inductor also plays the role of EMI filter, which is used to suppress the electromagnetic wave emitted by high-speed signal line.

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
N1N2N3N4
680uH±30%
1KHZ 0.3V
2 DC resistance
N1N2N3N4
50 mΩ MAX
TH2511
3

Diagram

Electromagnetic Power Choke Coil Inductor Enameled Wire

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Electromagnetic Power Choke Coil Inductor Enameled Wire

Ask Latest Price
Brand Name :
HEMEI
Model Number :
HM18-4L
Place of Origin :
China
MOQ :
1000
Price :
USD0.1~0.5/PCS
Payment Terms :
L/C, T/T, Western Union
Contact Supplier
Electromagnetic Power Choke Coil Inductor Enameled Wire

Hefei Hemei Electronics Technology Co., Ltd

Active Member
4 Years
anhui, hefei
Business Type :
Manufacturer
Total Annual :
1000000-2000000
Employee Number :
200~1000
Certification Level :
Active Member
Contact Supplier
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