EFD20 EFD25 EFD30 Type PCB Power High Frequency Audio Transformer
SMD For AC To DC Converter
Features:
- Has a strong anti-interference, distributed capacitance, impedance,
attenuation of low transmission, firm structure,can fine-tune the
inductance, etc., are widely used in fax machines, PBX.
- Operating frequency: higher than 200kHz
- High magnetic flux and low loss magnetic materials
- With low leakage inductance and high efficiency
- UL insulation system for Class B (130), F (155), H (180)
Applications:
- SMPS: Half Bridge and Full Bridge structure,can fine-tune the
inductance, etc., are widely used in fax Machines, PBX.
- High-temperature resistantHigh frequency transformer -Suitable for
AC/DC inverter or DC/AC converter. Customized designs are welcome.
- Has a strong anti-interference, distributed capacitance, impedance,
attenuation of low transmission, firm
- Switching power supplies, chargers, alarm system, TV/CRT monitor
displays, UPS, VCD/DVD players, audio/visual equipment, OA machines
and inverter Typical products .
- Used in high-density installation with good shielding quality also
used in wave carrier filter, power transformer and Aux-power
transformer
Notes:
- Inductance measure at Pin 1-2,100KHz 0.1V
- DCR measure at individual winding
- Leakage measure at pin 1-12 with all other windings shorted
- Insulation Resistance: 500 VDC,1KM Ohm min.
- Soldering temperature:260℃ for 4±1 seconds
- Operating temperature:0℃ to 70℃
- Storage Temperature:-25℃ to 85℃
- Different package available per special request
ABOUT US:
Shinhom Enterprise was founded in Xi'an China with nearly 20 years
of experiencing of designing & manufacturing transformers &
Coils components.
High quality, low cost and best service are what we pursuit most!
Meanwhile, the certification of ISO 9001 by SGS system was also
earned.
Shinhom is to remain a specialist in designing and manufacturing
high-performance transformers,power inductors, choke coils power
supplies for purchasers around the world.
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