Release Date: Sep 06,2022
3.3V, 1310nm LD, single mode, 155Mbps~4.25Gbps,
Transceiver For Fiber Channel Applications
characteristic
• More compact structure design - module height is only 12mm
• Surface mount I/O pins for high-speed signal integrity
• All metal housing
• Military-grade temperature range with anti-vibration design
• With receive data signal detection function
• Use only +3.3 V single supply
• Optical port is LC type
application
The FT-3-272743 dual-fiber bidirectional ultra-short optical transceiver module provides a reliable and efficient digital optical fiber communication application with a transmission rate of up to 4.25Gbps and a transmission distance of up to 30km.
The modules can be widely used in various digital optical communication systems, such as Gigabit Ethernet, Fibre Channel, SONET/SDH, switches, etc.
describe
The FT-3-272743 dual-fiber bidirectional ultra-short optical transceiver module encapsulates the transmitting and receiving parts in a small-sized metal shell, which enhances the module's ability to resist electromagnetic interference.
The light emission part adopts high-power LD, and the interface level standard of sending signal pins (TD+ and TD-) is CML.
The light receiving part includes PIN, pre-transimpedance amplifier and limiting amplifier, and the interface level standard of receiving signal pins (RD+ and RD-) is CML. The receive signal detection pin (SD) interface level is standard LVTTL. The module can be put into power-saving mode through the transmit enable pin (TDIS).
The module has undergone strict military-grade screening and environmental tests to ensure the reliability and environmental adaptability of the module. It has the characteristics of anti-vibration, anti-electromagnetic interference, moisture and heat resistance, and strong temperature adaptability. altitude, etc. The module is small in size, light in weight, all-metal structure, and only 12mm in height, making it easy to install in a plug-in board or a case with a small space.
25G SFP28 DAC is a 25GBASE-CR direct attach copper cable for data center environment. It provides a high speed, cost-effective alternatives to fiber optics in 25GbE Ethernet applications.
fiber pigtail is typically a fiber optic cable with one end factory pre-terminated fiber connector and the other exposed fiber.
This Article just briefly overviews 10G and 25G Ethernet (25Gb) technologies, focusing on the SFP+ transceiver and SFP28 transceiver.