2FF BCP 420B BCP 420B-23ST 1309.0nm 3.0 GHz DFB Laser Transmitter BCP model #420B-23ST. Pulse Width, Minimum:0.4 ns maximum. Pulse Pattern: 40 to 60% ones density. Optical receiver testing. Bit Rate: 50 to 2500 Mb/s minimum; 3000 Mb/s typical. AC-Coupled Digital Input:2.0 Vpp maximum. byJuly 5, 2026