Packaging & Delivery

Specifications

EF High frequency power transformer features: 
*Various type are available

EF Series High frequency transformer application in professional amplifiers  features:

• Various types of transformers available, EF, EFD, EP, ER, EPC, POT, RM, and others

• High frequency transformer suitable for EL/CCFL Inverter or DC/DC converter

• Customized specifications are welcome

• Switching power transformer

• Pulse transformer

• EFD series transformer

• ER series transformer

• RM series transformer

• EP series transformer

• EPC series transformer

• EE series transformer

• The introduction of transformers of our main product:

• EC, EE, EI and PQ type high frequency switch transformer

• EP type magnet shielding switch transformer

• RM type communication filter, aux power transformer

• ET, FT type linearity filter

• T (ring) type filter and switch transformer

• G (jar shape) switch transformer

• DR (I) type transformer

• T (ring) iron power core, DC filter inductor

• Application: switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter

• Typical product:

• PQ 2020 2016 2625 3230 3535 4040 5050

• EI, EE series: EI, EE-5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, 30, 33, 35, 40, 42, 50, 55, 60

• EF series: EF-12.6, 16, 20, 25, 32, 36 42

• ERL series: ERL-28, 35, 39, 42, 49

• ETD series: ETD-29, 34, 39, 44, 49, 54, 59

• EFD-15, 20, 25, 30The introduction of transformers of our main product:

• EC, EE, EI and PQ type high frequency switch transformer

• EP type magnet shielding switch transformer

• RM type communication filter, aux power transformer

• ET, FT type linearity T (ring) type filter and switch transformer

• G (jar shape) switch transformer

• DR (I) type transformer

• T (ring) iron power core, DC filter inductor

• RM series: RM-4, 5, 6, 8, 10, 12, 14

• Feature: used in high-density installation with good shielding quality

• Application: wave carrier filter, power transformer adn aux-power transformer

• Customized designs are accepted

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• Features:                                                                                                                        

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• 1. Custom designs available

• 2. High efficiency of over 95%

• 3. High frequency range 10kHz-1MHz

• 4. High isolation strength

• 5. Lower profile and weight

• 6. high power density

• 7. High-temperature resistant

• 8. Operating temperature -40°C to +125°C

• 9. Power range 10w-10kw

• 10.High Power Electronic Transformer

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•  APPLICATIONS:                                                                                                           

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• 1. VCRS, Copy machine , Audio equipment , Game machines
  2. TV sets, Microcomputer equipment, printers, Terminals
  3. communications control equipment
  4.Switching power supply, chargers, alarm system

• 5. UPS, VCD/DVD players, audio and visual equipment

• 6. OA machines, inverters, chargers, alarm system

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•     Specifications:                                                                                                       

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• *Low magnetic leakage,low loss 

• *Small distributed capacity 

• *Fine tuning inductance

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•     Electrical Characteristics:                                                                                    

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• 1. Operating Temperature range:-20 to +45

• 2. Storage temperature: -40 to +70

• 3. Switching frequency:1KHz to 200KHz

• 4. Withstanding voltage:1500/3750Vac for 1 minute between primary&secondary

• 5. Insulation resistance:500Vdc 100MΩ min.between primar&secondary

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• CERTIFICATE

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• specification:

•  1.High quality and Competitive

• 2.Good after-sale service

• 3.High-temperature resistant

• 4.Supply samples free with short delivery time

• 5.Suitable for wide range of switching power supply/power transformer/ LED driver transformer/current transformer/distribuition transformer

• Series	Feature
  EETransformer	applied in the switching power supply,main power transformer
  EF Transformer	applied in the switching power supply,main power transformer
  EFD Transformer	Auxiliary powr transformer,main power transformer,choke coils
  EPC Transformer	Auxiliary powr transformer,main power transformer
  PQ Transformer	applied in the linear filter,choke,pulse transformer,drive transformer
  UU Transformer	varieties of switching power supply transformer,coke coils et
  EC/EER/ER Transformer	applied in the linear filter ,current tranformer,smoothing choke coil,drive transformer, switching power transformers and chokes
  RM Transformer	filters, inductors and transformers for telecommunication other electronic equipment
  POT Transformer	filters for telecommunication equipment,and various kinds of inductors and transformers
  DR Core	Choke coils, Peaking coils, Linearity coils, Alarm coils, Power choke coils, Fixed choke coils, Filtering coils,etc;
  EI Transformer	Various kinds of transformers and chokes.
  TOROIDAL core	Pulse and wide-band transformers, various types of filters, inductors and chokes.

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