155Mbps ~ 2.67Gbps Multi-Rate SFP Transceiver | SFP Optical Module

Product Overview

Our multi-rate SFP optical transceivers cover full data rates from 155Mbps (OC-3/STM-1), 622Mbps (OC-12/STM-4), 1.25Gbps, 2.5Gbps (OC-48/STM-16) up to max 2.67Gbps. These hot-pluggable SFP modules fully comply with SFP MSA & SFF-8472 standards, support SDH/SONET, Gigabit Ethernet and Multi-Rate Fibre Channel protocols, widely deployed in metro transport, carrier transmission, enterprise LAN, storage area network (SAN) and fiber interconnection equipment.

This SFP fiber optic transceiver series offers complete short-reach multimode, intermediate-reach single-mode and long-haul ZX single-mode options, covering transmission distances from 150m up to 120km. Available in commercial temperature (0~70℃) and industrial temperature (-40~85℃) versions, with low power consumption, stable optical performance and high long-term reliability, ideal for indoor cabinet, outdoor telecom cabinet and industrial network deployment.

Core Key Features

Multi-rate support: 155M / 622M / 1.25G / 2.5G, max operating data rate 2.67Gbps SFP transceiver
Fully compliant with SFP MSA, SFF-8472 digital diagnostic monitoring (DDM) standard
Conform to SDH / SONET synchronous optical transport specification, OC-3/OC-12/OC-48 compatible
Duplex LC fiber connector, hot-swappable SFP design for easy field replacement without network downtime
Single 3.3V power supply, ultra-low power consumption for dense port aggregation
Class 1 laser product, meets EN 60825-1 laser safety standard
Dual temperature grade: Commercial (0℃ ~ +70℃) / Industrial (-40℃ ~ +85℃) SFP optical module
Full distance portfolio: MMF short reach 150m~550m, SMF medium reach 2km~40km, long haul ZX 60km~120km
Cross-brand compatible with mainstream switches, routers, SDH multiplexers and storage switches
RoHS compliant, stable transmitting optical power & high receiving sensitivity for long-distance fiber links

Main Application Scenarios

Gigabit Ethernet & Fast Ethernet enterprise fiber network
SONET / SDH carrier-grade metro & long-distance transmission equipment interconnection
Multi-Rate Fibre Channel and Storage Area Network (SAN) interlinks
DC access layer fiber connection, enterprise campus fiber backbone
Industrial fiber communication, outdoor telecom cabinet, utility synchronous transmissionGeneral multi-rate
optical fiber link interconnection

Complete Standard Model List

1. 155Mbps (OC-3 / STM-1) SFP Transceiver

Standard Model	Rate	Wavelength	Fiber Type	Max Distance	Tx Optical Power	Rx Sensitivity	Connector
SFP-155M-SX-850-2KM-MM	155M	850nm	MMF	2km	-18 ~ -10dBm	≤ -32dBm	Duplex LC
SFP-155M-LX-1310-20KM-SM	155M	1310nm	SMF	20km	-15 ~ -8dBm	≤ -33dBm	Duplex LC
SFP-155M-LX-1310-40KM-SM	155M	1310nm	SMF	40km	-9 ~ -3dBm	≤ -33dBm	Duplex LC
SFP-155M-ZX-1550-60KM-SM	155M	1550nm	SMF	60km	-5 ~ 0dBm	≤ -34dBm	Duplex LC
SFP-155M-ZX-1550-80KM-SM	155M	1550nm	SMF	80km	-5 ~ 0dBm	≤ -34dBm	Duplex LC

2. 622Mbps (OC-12 / STM-4) SFP Transceiver

Standard Model	Rate	Wavelength	Fiber Type	Max Distance	Tx Optical Power	Rx Sensitivity	Connector
SFP-622M-SX-850-550M-MM	622M	850nm	MMF	550m	-9 ~ -3dBm	≤ -17dBm	Duplex LC
SFP-622M-LX-1310-20KM-SM	622M	1310nm	SMF	20km	-14 ~ -8dBm	≤ -28dBm	Duplex LC
SFP-622M-LX-1310-40KM-SM	622M	1310nm	SMF	40km	-3 ~ 2dBm	≤ -28dBm	Duplex LC
SFP-622M-ZX-1550-80KM-SM	622M	1550nm	SMF	80km	-3 ~ 2dBm	≤ -28dBm	Duplex LC

3. 1.25Gbps (1Gigabit Ethernet) SFP Transceiver

Standard Model	Rate	Wavelength	Fiber Type	Max Distance	Tx Optical Power	Rx Sensitivity	Connector
SFP-1.25G-SX-850-550M-MM	1.25G	850nm	MMF	550m	-9 ~ -3dBm	≤ -23dBm	Duplex LC
SFP-1.25G-LX-1310-20KM-SM	1.25G	1310nm	SMF	20km	-9 ~ -3dBm	≤ -23dBm	Duplex LC
SFP-1.25G-LX-1310-40KM-SM	1.25G	1310nm	SMF	40km	-5 ~ 0dBm	≤ -24dBm	Duplex LC
SFP-1.25G-ZX-1550-80KM-SM	1.25G	1550nm	SMF	80km	0 ~ 5dBm	≤ -25dBm	Duplex LC
SFP-1.25G-ZX-1550-120KM-SM	1.25G	1550nm	SMF	120km	0 ~ 5dBm	≤ -32dBm	Duplex LC

4. 2.5Gbps (OC-48 / STM-16, Max 2.67Gbps) SFP Transceiver

Standard Model	Rate	Wavelength	Fiber Type	Max Distance	Tx Optical Power	Rx Sensitivity	Connector
SFP-2.5G-SX-850-300M-MM	2.5G	850nm	MMF	300m	-9 ~ -3dBm	≤ -18dBm	Duplex LC
SFP-2.5G-LX-1310-2KM-SM	2.5G	1310nm	SMF	2km	-9 ~ -3dBm	≤ -18dBm	Duplex LC
SFP-2.5G-LX-1310-10KM-SM	2.5G	1310nm	SMF	10km	-5 ~ 0dBm	≤ -18dBm	Duplex LC
SFP-2.5G-LX-1310-40KM-SM	2.5G	1310nm	SMF	40km	-2 ~ 3dBm	≤ -18dBm	Duplex LC
SFP-2.5G-ZX-1550-80KM-SM	2.5G	1550nm	SMF	80km	0 ~ 5dBm	≤ -28dBm	Duplex LC
SFP-2.5G-ZX-1550-120KM-SM	2.5G	1550nm	SMF	120km	2 ~ 7dBm	≤ -28dBm	Duplex LC

5. 4.25G Fibre Channel SFP Transceiver

Standard Model	Rate	Wavelength	Fiber Type	Max Distance	Tx Optical Power	Rx Sensitivity	Connector
SFP-4.25G-SX-850-150M-MM	4.25G	850nm	MMF	150m	-9 ~ -3dBm	≤ -15dBm	Duplex LC
SFP-4.25G-LX-1310-10KM-SM	4.25G	1310nm	SMF	10km	-9 ~ -3dBm	≤ -17dBm	Duplex LC

Product Technical Specifications

Data Rate: 155Mbps / 622Mbps / 1.25Gbps / 2.5Gbps, up to 2.67Gbps multi-rate adaptive
Mechanical Standard: SFP form factor, SFP MSA & SFF-8472 DDM digital diagnostic
Laser Safety: Class 1 laser, EN 60825-1 certified
Power Supply: Single 3.3V DC power input
Interface: Duplex LC optical connector
Fiber Compatibility: MMF (Multimode Fiber) / SMF (Single Mode Fiber)
Operating Temperature：Commercial Grade: 0℃ ~ +70℃，Industrial Grade: -40℃ ~ +85℃
Hot Plug: Support hot-swappable insertion & removal without power cut
Compliance: SDH, SONET, Gigabit Ethernet, Fibre Channel multi-protocol compatible

Related Product Series

BIDI SFP Transceiver: Single fiber bidirectional 155M~2.67G SFP module for cost-saving single fiber links
CWDM SFP Transceiver: Coarse wavelength division multiplexing SFP for multi-channel long-haul transmission
Copper SFP (RJ45 SFP): Electrical copper SFP transceiver for short-distance CAT6 network connection
Multi-Rate SFP Module: Universal rate adaptive SFP for mixed-speed network equipment
10G SFP+ Transceiver: High-speed 10G SFP+ optical module for 10 Gigabit Ethernet & 10G SDH transmission

Why Choose This Multi-Rate SFP Optical Module?

Full rate & full distance coverage: One product line covers 155M to 2.67G, 150m to 120km long reach, one-stop SFP transceiver sourcing
Built-in DDM digital diagnostic: Real-time monitoring of laser temperature, transmit power, receive power and voltage for quick network fault troubleshooting
Dual temperature grade options: Commercial for indoor data center, industrial for outdoor telecom cabinet, factory and harsh environment fiber links
Low power consumption design: Reduce overall equipment heat load, suitable for high-density switch port deployment
MSA universal compatible: Plug-and-play with most mainstream brand network switches, routers, SDH multiplexers and storage devices
Strict optical performance testing: Stable transmit optical power and high receiving sensitivity, guarantee low bit error rate for long-distance fiber transmission
Rich derivative series: BIDI, CWDM, copper RJ45 SFP available to match different fiber cabling and network architecture requirements

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