Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Home » Products » High-frequency Transformer » Vertical Type » Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer
Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer

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Manufacturer Direct Supply EE20 Power Transformer Vertical Autofrequency Transformer Mobile Phone Charger Accessory Transformer

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Size:20.2mm
MOQ:1000
  • EE20

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High frequency transformer is a power transformer whose working frequency exceeds the intermediate frequency (10kHz), which is mainly used as a high frequency switching power transformer in high frequency switching power supply, and is also used as a high frequency inverter power transformer in high frequency inverter power supply and high frequency inverter welding machine. According to the working frequency, it can be divided into several grades: 10kHz-50kHz, 50kHz-100kHz, 100kHz ~ 500kHz, 500kHz ~ 1MHz, 1MHz or more. When the transmission power is relatively large, the power device generally adopts IGBT, because IGBT has the phenomenon of turn-off current trailing, so the operating frequency is relatively low; If the transmission power is relatively small, MOSFET can be used, and the operating frequency is relatively high

Description

Name High frequency transformer
Efficiency 85-95%
Size 20.2MM
Core shape E typeE
Number of power supply phases Single phase
Cooling method oil-immersed self-cooling
Cooling form Dry type
Iron blood form Heart type
Model EE20
Material Copper wire 3K-4K magnetic core
Voltage ratio 85-245
Moisture-proof method Open type
Frequency characteristics High frequency
winding form autocoupling
Shape structure Vertical
Applicable products Power supply, mobile phone charger, LED driver, control board

Photo

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