Optical transceivers

Explore SYNOXX optical transceivers for reliable, high-speed fiber network connections. Available options support data rates from 1G to 400G for enterprise, telecom, ISP and data-centre applications.

SYNOXX 25G SFP28 SR Transceiver ESP852X-01D LC 100m
In stock
The SYNOXX ESP852X-01D is a 25G SFP28 SR optical transceiver delivering 25.78Gbps 
transmission over multimode fiber — up to 100m on OM4, 70m on OM3, and 20m on OM2 
— using an 850nm VCSEL laser and PIN photodiode, purpose-built for high-density 25G 
Ethernet switching, 5G CPRI fronthaul, and 100G breakout target deployments. 
Features a hot-pluggable SFP28 form factor, LC duplex connector, and Digital 
Diagnostic Monitoring (DDM) via SFF-8472, with low power consumption and compliance 
with IEEE 802.3cc and SFF-8402 standards. Hot-pluggable, RoHS compliant, and IC 
Certified.
US$40.00
SYNOXX 10G SFP+ LR Transceiver ESP31X-20D LC 1310nm 20km
In stock
The SYNOXX ESP31X-20D is a 10G SFP+ LR optical transceiver delivering 10Gbps data 
transmission over single-mode fiber (SMF) up to 20km using a 1310nm DFB laser 
transmitter and PIN photodetector receiver. Supports Digital Diagnostic Monitoring 
(DDM) for real-time parameter tracking, with under 1W power consumption, LC duplex 
connector, and compliance with SFF-8431, SFF-8432, SFF-8472, and IEEE 802.3ae 
standards. Hot-pluggable, RoHS compliant, and IC Certified for Canada and the US.
US$35.00
SYNOXX 10G SFP+ SR Transceiver ESP85X-03D LC 300m
In stock
The SYNOXX ESP85X-03D is a 10G SFP+ SR optical transceiver delivering 10Gbps 
transmission over multimode fiber (MMF) up to 300m using an 850nm VCSEL transmitter 
and PIN photodetector — purpose-built for high-density, short-range data centre and 
enterprise fiber links. Supports data rates up to 10Gbps with Digital Diagnostic 
Monitoring (DDM), all-metal housing for EMI protection, and compliance with IEEE 
802.3ae and SFF-8431 standards, with power consumption under 1W. Hot-pluggable, 
RoHS compliant, and IC Certified.
US$25.00
SYNOXX 1G SFP Copper Transceiver ES-T2-R RJ45 100m
In stock
The SYNOXX ES-T2-R is a 1000Base-T SFP copper transceiver delivering tri-speed 
10/100/1000Mbps Ethernet connectivity over standard Cat5 twisted-pair cables up to 
100 metres — enabling 1G copper uplinks on any SFP-equipped switch or router without 
fiber or media converters. Features a hot-pluggable SFP form factor, RJ45 connector, 
SGMII interface, fully metallic low-EMI enclosure, and low power consumption of 
~1.05W, compliant with IEEE 802.3 and SFP MSA standards. Hot-pluggable, RoHS 
compliant, and IC Certified.
US$18.00