Halogens free • Current transfer ratio (CTR: 50~600% at IF =5mA, VCE =5V) (CTR: 40~320% at IF =10mA, VCE =5V) • High isolation voltage between input and output (Viso=3750 V rms ) • Compact 4 Pin SSOP with a 2.0 mm profile • Pb free and RoHS compliant.</P><P> 尺寸:4.4*4.1*2(MM) CTR值 EL3H7B:130——260%; EL3H7C:200——400%;