L-com's PDWMR-01143-195N is a DWDM passive filter with 100GHz spacing and 1 channel which is channel 43. L-com's PDWMR-01143-195N is a LGX filter with SC/APC connector. L-com's PDWMR-01143-195N is one of thousands of fiber optic products available in-stock and ready to ship today.