PhotocouplerLTV-8X7 Series2.7 LTV-8472.8 LTV-847M2.9 LTV-847SNotes : 1. 2-digit year code, example : 2016 = 16 2. 2-digit work week ranging from ‘01’ to ‘53’ 3. Factory identification mark shall be marked (W: China-CZ, Y: Thailand) 4. Rank shall be or shall not be marked. 5. “●” for halogen free option. 6. VDE option shall be . Dimensions in millimeters(inches). 4/17 P art N o. : L TV-8 X7 s eries BNC-OD-FC002/A4 Rev.: Q