â . EFD20 high frequency transformer sizeï¼unitï¼mmï¼NamePatternLengthWidthHeight1side PIN(PIN distance)2side PIN(PIN distance)aarray pitchneedle diameterEFD20-01horizontal21.521.513.045.045.017.5?0.6EFD20-02horizontal21.52.7517.0?0.6EFD20-03horizontal?21.521.513.045.063.517.5?0.6EFD20-04horizontal?21.521.5?1.1?1.0EFD20-05horizontal21.521.5?1.2?1.0EFD20-06horizontal21.521.5?11.063.063.028.6?1.0â ¡. EFD20 high frequency transformer performance1.working frequencyï¼20kHz-500KHz2.output powerï¼8.0 to 30 W3.operating temperatureï¼-40â to +125â4.storage temperatureï¼-25â to +85â5.Store humidityï¼30 to 95%â ¢. EFD20 high frequency transformer featureThe characteristics pf EFD20 high frequency transformer is small size, winding is convenient, the price is moderate,high reliability.â £. EFD20 high frequency transformer useEFD20 high frequency transformer is usually apply to DC-DC transformers,driver transformer,digital camera ,common-mode inductor and switch power supply, etc.â ¤. EFD20 high frequency transformer priceEFD20 high frequency transformerâs price is from RMB 1.3-4.0.The price is mainly depends on the complexity process of the product, customer demand for raw materials and the safety certificate etc.