... good quality, long service life 3 wide application 4 small volume 5 can be customized EI type transformerThrough the SIO9001,Core ... silicon steel composite100% electrical with high pressure test, and the insulation processingA low noise and low radiation, strong resistance to interference abilityLoad ability, no ... - 1500mA - 300mA - 3000mA, 500mA, 3000mA, oa 3.0 - A and A and oa 4.0 oa oa 5.0 A, A, A ...