InGaAs PIN photodiode with preamp

G8338/G8341/G7871/G8795 series

TO-18 package, 1.3/1.55 mm, 156, 622 Mbps/1.25, 2.5 Gbps

G8338/G8341/G7871/G8795 series are high-speed receivers specifically developed for 1.3/1.55 μm band optical fiber communications. These devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode integrated with a high-speed preamp, allowing easy connection to a latter-stage circuit. Lens window types are also available for efficient and easy coupling to an optical fiber.

特性 Features

● Wide dynamic range

G8338 series (156 Mbps) : -37 to -5 dBm

G8341 series (622 Mbps) : -32 to -5 dBm

G7871 series (1.25 Gbps) : -25 to -1 dBm

G8795 series (2.5 Gbps) : -22 to +1 dBm

● Integrated with trans-impedance amplifier

● Active area

G8338/G7871 series: f0.08 mm

G8341/G8795 series: f0.04 mm

● Supply voltage

G8338/G8341 series: 3.3 V

G7871/G8795 series: 3.3 V, 5 V

● Differential output

Applications

● Optical fiber communications

● Fiber channel

● Gigabit Ethernet

● HDTV

● SDH