000 1000 Yes No 1000 50 Yes 3500 300 Yes 1000 50 3 Yes No 1000b 1000 Yes No 1000 50 12.5 c Single Channel Package 6N137 HCPL-2601 HCPL-2611 HCPL-2602a HCPL-2612a HCPL-261Aa HCPL-261Na Dual Channel Package Single