Luna Optoelectronics Photoconductive Cell; 150 Ohms (Typ.) @ 100 ftc; 560 Kilohms (Min.); 515 nm Luna Optoelectronics Photoconductive Cell; 150 Ohms (Typ.) @ 100 ftc; 560 Kilohms (Min.); 515 nm, MPN: NSL-4910 GBP 3.93 1