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Hefei Hemei Electronics Technology Co., Ltd

City:hefei

Province/State:anhui

Country/Region:china

Contact Person:MrsJean

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SMD Choke Coil Inductor Toroidal 10kHz Switch Power Supply

Name: SMD Choke Coil Inductor Toroidal 10kHz Switch Power Supply
Brand: HEMEI
Price: 0.1 USD

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Brand Name :HEMEI

Model Number :HM5.757.041

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 :20uH Min

Condition :1KHZ 0.3V

Turn ratio :6

Voltage :4000VAC

Packing :Carton

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Toroidal Coil Choke Inductors

10kHz Choke Coil SMD Toroidal Core Inductor For Switch Power Supply

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	N1＝N2＝N3＝N4	20uH Min	1KHZ 0.3V
2	DC resistance	N1＝N2＝N3＝N4	4000VAC	10s/1mA
3

Diagram

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