... certficated factory -provide free samples EI type high frequency transformer/Switching power supply transformerKey Specifications/Special Features:Dimensions in mm (inches) : A, B ... =VEI-22: terminal pins=10, A=19.5, B=15.8, C=10 +/-0.5, D=4 +/-0.5, E=4 ... pins=16, A=35.5, B=28.5, C=22.8 +/-0.5, D=4 +/-0.5, E=5, F=42 ... =5 +/-0.5, E=7.5, F=60, Type=V Switching power supply transformer