NegativeEC2A05NMVoutVin¥830去看看晟丰三维旗舰店发布了EC2A05NM《5Vin+/-15Vout/500VDC 1.5W/Cu/Negative/DIP》NegativeEC2A05NMVoutVin¥830去看看晟丰三维旗舰店发布了EC2A05NM《5Vin+/-15Vout/500VDC 1.5W/Cu/Negative/DIP》