Original
By certification 
Ⅰ. EF20 high frequency transformer size（unit：mm）
Name |
Pattern |
Length |
Width |
Height |
1side PIN(PIN distance) |
2side PIN(PIN distance) |
aarray pitch |
needle diameter |
||
EF16-01 |
vertical |
17.5 |
12.0 |
20.0 |
3 |
3.7 |
3 |
3.7 |
7.5 |
Ø0.6 |
EF16-02 |
horizontal |
17.5 |
18.0 |
12.5 |
3 |
3.8 |
3 |
3.8 |
12.6 |
Ø0.6 |
EF16-03 |
horizontal |
18.5 |
19.0 |
14.5 |
4 |
3.5 |
4 |
3.5 |
15.7 |
Ø0.6 |
EF16-04 |
horizontal |
18.5 |
20.0 |
14.5 |
7 |
2.5 |
7 |
2.5 |
15.2 |
Ø0.6 |
Ⅱ. EF20 high frequency transformer performance
1.working frequency：20kHz-500KHz
2.output power：8.0 to 25 W
3.operating temperature：-40℃ to +125℃
4.storage temperature：-25℃ to +85℃
5.Store humidity：30 to 95%
Ⅲ. EF20 high frequency transformer feature
The characteristics pf EF20 high frequency transformer is small size, winding is convenient, the price is moderate，high reliability.
Ⅳ.EF20 high frequency transformer use
EF20 high frequency transformer is usually apply to DC-DC transformers,driver transformer，digital camera ,common-mode inductor and switch power supply, etc.
Ⅴ. EF20 high frequency transformer price
EF20 high frequency transformer’s price is from RMB 1.3-3.5.The price is mainly depends on the complexity process of the product, customer demand for raw materials and the safety certificate etc.
Since 1987, Hangtung Electronic has been committed to offer customers the best quality ef20 with wire ee/ ei /ef/eer/efd switching power electrical transformer and is well-known as one of the leading manufacturers and suppliers in China. Having been constantly introduced advanced equipment and professionals, we can assure you the high quality of our products. Please rest assured to buy discount and cheap products from our factory.
