f50 mm InGaAs APD COAXIAL MODULE
FOR 622 Mb/s, 156 Mb/s FIBEROPTIC COMMUNICATIONS

DESCRIPTION
The NR8500 Series is an InGaAs avalanche photo diode (APD) coaxial module with optical fiber pigtail. This
module is designed for long wavelength optical communication systems and ideal as a receiver for Synchronous
Digital Hierarchy (SDH) system, STM-4 and STM-1, ITU-T recommendations.
FEATURES
• Small dark current ID = 7 nA
• High sensitivity S = 0.94 A/W @ l = 1 310 nm, M = 1
S = 0.96 A/W @ l = 1 550 nm, M = 1
• High speed response fC = 1.5 GHz @ M = 10
• Coaxial module with SMF or GI-50 fiber
• With SC connector : standard, FC connector : option
(Refer to ORDERING INFORMATION)