NECs NR7800 Series are InGaAs PIN photo diode (PIN-PD) coaxial modules with optical fiber pigtail. These modules are designed for long wavelength optical communication systems and are ideal as recievers for Synchronous Digital Hierarchy (SDH) system, STM-4 and STM-1, ITU-T recommendations.
â€¢ SMALL DARK CURRENT: ID = 0.1 nA
â€¢ HIGH SPEED RESPONSE: fc = 2.5 GHz MIN.
â€¢ HIGH SENSITIVITY:
S = 0.89 A/W AT Î» = 1310 nm
S = 0.94 A/W AT Î» = 1550 nm
â€¢ LOW OPERATING VOLTAGE: VR = 5 V
â€¢ COAXIAL MODULE WITH SINGLE MODE FIBER (SMF) or GI-50 fiber
â€¢ WITH SC CONNECTOR: Standard, FC connector: option (Refer to Ordering Information)