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Hangtung Electronic Technology Co., LTD.
Hangtung Electronic Technology Co., LTD.  

Gold Index: 185977

You are here: home  > Filter Inductor/Common mode choke coils  > Isolation transformer / ER28 high frequency transformer for LED

Isolation transformer / ER28 high frequency transformer for LED 

Price: 0.3~0.6 USD 
Payment Terms: T/T,L/C 
Place of Origin: Guangdong, China (Mainland) 
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Product Detail

Model No.: ER28
Production Capacity: 8000/day
Delivery Date: 10-30
Model No:: HT-ER28
Place of Origin:: Guangdong,China (Mainland)
Usage: Electronic
Delivery Time:: 10-15 days
Core:: TDK PC40 or as require
Means of Transport: Ocean,Land,Air
Packing: case
Brand Name: Hang Tung
Brand Name:: Hang Tung
Coil Structure:: Toroidal
Certificate: UL/SGS/ROHS
Coil Number:: Autotransformer
Type:: Common Mode Choke Coils

ET18 Inductor with High Saturation/Efficiency and Good Anti-jamming Performance.1.Operating Temperature range:-20 to+452.Storage temperature:-40 to70

er28 transformer type and size (example)

 

P/NBobbinShape Size
P/NBobbinShape Size
RM4(3+3PIN)2S12.6/10.8/10.4
EI104+4PIN2.50/8.00
RM146+6PIN42/41.5/30.1
EI406+6PIN5.00/22.50
P/NBobbinShape Size
EE082+2PIN5.00/6.75
EFD154+4PIN3.75/13.80
EE557+7PIN5.00/39.40
EFD408+8PIN5.00/35.00
ER286+6PIN5.00/17.50
EPC13(5+5PIN)4S2.50/10.50
ER428+8PIN5.00/35.00
EPC46.5(9+9PIN)5.00/35.00
EE12.6SMD(10PIN)2.50/17.70
PQ20166+8PIN2.50/3.80/20.60
EE19SMD(10PIN)6S2.50/14.30
PQ40406+6PIN5.08/15.20/38.10
EEL18SMD(10PIN)23.30/50.40
EL164+6PIN2.70/3.50/12.00
EEL22SMD(3PIN)12.50/14.40
EEL194+6PIN2.70/3.50/12.00
EFD12SMD(8PIN)3.00/20.00
ETD296+6PIN5.00/25.80
EFD30SMD(11PIN)3.02/8.05/44.32
ETD5913+13PIN5.08/20.80
EPC13SMD(10PIN)2.50/19.60
EF125+5PIN2.50/10.20
EPC25SMD(12PIN)5S3.75/29.70
EF306+6PIN5.00/25.00
ER11.5SMD(10PIN)2.00/12.00
EF255+5PIN5.00/20.00
ER14.5SMD(10PIN)2.50/16.00

 

Specification limit of  er28 transformer   cores

  er28 transformer Material characteristics-R2.0K

 Low Power Loss Mn-Zn Ferrites Series







   Material Characteristics  UnitR2.5KR2.3KR3KR2K







Initial Permeability
2500       ±25%2300       ±25%3000       ±25%2000       ±25%
 Bs Saturation Magnetic     Flux Density @ H=1194A/m23°CmT510510470400
100°CmT400390370300







Br   Remanence Fulx Density23°CmT11795120130







100°CmT8560







Hc Effective Coercivity23°CA/m1214.31218







100°CA/m710







 Tanδ/μi Relative Loss Factor@f=100KHZ     ×10-6








Tc Curie Temperature°C>220>220>190>220







ρ Electrical Resistivity     Ω.m106.536.4







d  DensityKg/m34.84.84.84.7







 Pc  Power Loss25KHZ 200mT pcv 25°CKW/m3130110160








60°C9075








100°C10070160








100KHZ 200mT pcv 25°CKW/m3700600750







60°C500500








100°C600410850







120°C500








300KHZ 100mT pcv 25°CKW/m3660








60°C








100°C430








120°C








500KHZ 50mT pcv 25°CKW/m3220







60°C








100°C250







120°C








 

 

 

 er28 transformer   Application

  • Game machiines,Copy machine,Vcrs.

  • Printers,Terminals,TV sets,Microcomputer equipments.

  • Power Module,Switch Power and Adapter.

  • Telephone Communication Control equipments.

  • Chargers for Tablets, Mobile phone,Electric Toys .

  • UPS,DVD,VCD Players,Audio and Vedio equipments.

  • Product Culture

    Payment & Shipping TermsSupply Capacity





    Unit Price:0.24~0.55 USDProduction Capacity:10000/day
    Payment Term:T/TPacking:CASE
    MOQ:1000 Pack/PacksDelivery Date:15-30day
    Means of Transport:Land, Ocean, Air

    ElectricalCharacteristics:

    1.Operating Temperature range:-20 to+45

    2.Storage temperature:-40 to70

    3.Switching frequency:1KHz to200KHz

    4.Withstanding voltage:1500/3750VAC for 1minute between primary andsecondary

    5.Insulation resistance:500VDC 100MΩmiin. betweenprimary&secondary.

    Specifications

    ET Serier ET20 ET24 ET28 ET35 Power line filtering inductor 
    Any custom-design is available

    ET Serier ET20 ET24 ET28 ET35 Power line filtering inductor Features:

     

    • 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

     

    APPLICATIONS:

     

    1) Compact fluorescent lamp

    2) Television receiver

    3) Radio cassette player 
    4) PC power supply
    5) Monitor,audio,VCD,DCD
    6) UPS

    7) The electronic apparatus

    8) The noise rejection

    9) Induction cooker,etc.


Mr. Ken Lo
skype Mr. Ken Lo
Manager
Tel: 86-769-86638188
Fax: 86-769-86631396
Mobile: 181 0306 0006
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Company Info

Hangtung Electronic Technology Co., LTD. [China (Mainland)]


Business Type:Manufacturer, Service
City: Dongguan
Province/State: Guangdong
Country/Region: China (Mainland)

Calvian:   skype
Hang Tung-Ken:   qq
Hang Tung-Yan:   qq
Hang Tung:   qq

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