- Fiber Optic Transceiver Module
- High Speed Cable
- Fiber Optical Cable
- Fiber Optical Patch Cords
- Splitter CWDM DWDM
- PON Solution
- FTTH Box ODF Closure
- PCI-E Network Card
- Network Cables
- Fiber Optical Adapter
- Fiber Optical Attenuator
- Fiber Media Converter
- PDH Multiplexers
- Protocol Converter
- Digital Video Multiplexer
- Fiber Optical Tools
- Compatible
CWDM SFP Transceiver
CWDM SFP Transceiver Module is a hot-swappable input/output device that plugs into an SFP port or slot of switch or router, linking the port with the fiber-optic network. Sopto supplies 155M, 1.25G and 2.5G CWDM SFP transceivers. There are 18 center wavelengths available from 1270nm to 1610nm, with each step 20nm. These wavelengths are compliant to the ITU G.694 CWDM standard. All our CWDM SFP transceivers support DDM functions and fully compatible with your branding devices.
Tips: SOPTO supplies (Original Equipment Manufacture) OEM Service and Third-Party Compatible Fiber Optic Transceivers.
Compatible Brands
Cisco
Juniper
HP
Intel
DELL
Other mainstream brands
CWDM SFP Order information
Part No. | Parameters | Laser | Temperature | Get Price | |
SOPTO CWDM SFP Transceiver | |||||
SPT-PC(27-61)48-80(D) | CWDM SFP hot Pluggable 2.5G/OC-48/STM-16 80km Single Mode Fiber (SMF) CWDM 1270-1610nm LC | DFB | 0~70°C | ||
SPT-PC(27-61)1G-80(D) | CWDM SFP 1.25G/1000Base 80km Single Mode Fiber (SMF) 1270-1610nm LC | DFB | 0~70°C | ||
SPT-PC(27-61)1G-40(D) | SFP 1.25G/1000Base 40km Single Mode Fiber (SMF) 1270nm-1610nm LC | DFB | 0~70°C | ||
SPT-PC(27-61)1G-120D | CWDM SFP hot Pluggable 1.25G/1000Base 120km Single Mode Fiber (SMF) CWDM 1270-1610nm LC | 9 CWDM DFB laser | 0~70°C | ||
SPT-PC(27-61)03-120D | CWDM SFP hot Pluggable 155M/OC-3/STM-1 120km Single Mode Fiber (SMF) CWDM 1270-1610nm LC | 9 CWDM DFB laser | 0~70°C |
CWDM SFP Features
Hot-Pluggable SFP Footprint
Duplex LC connector interface
Very low EMI and lead free
+3.3V single power supply
SFP Multi-Source Agreement compliant
Compliant with SFF-8472
Digital Diagnostic Monitoring: Internal Calibration or External Calibration
Operating case temperature: Standard: 0 to +70°C

CWDM SFP Application
Fiber Channel Links
Gigabit Ethernet Links
Switch to Switch interface
Switched backplane applications
Router/Server interface
Other optical transmission systems
Superiority
- low price
- 1-3 Years Warranty
- Standarized Design
- High-quality raw materials
- A Wide range of selection and large stock
- Rigorous and comprehensive product testing
- Widely compatible with all brand equipment

The SFP transceiver is not standardized by any official standards body, but rather is specified by a multi-source agreement (MSA) among competing manufacturers.
As a practical matter, some networking equipment manufacturers engage in vendor lock-in practices whereby they deliberately break compatibility with "generic" SFPs by adding a check in the device's firmware that will enable only the vendor's own modules.
For example, in 2003 during a routine Internet Operating System (IOS) update on their Catalyst line of switches, Cisco added a feature that would cause the switch to reject optical modules that were not deemed ‘Cisco brand.
Sopto is a professional manufacture and supplier of fiber optic transceivers. All our optical transceivers are tested strictly before delivery and fully compatible with major bands’ equipment.
Sopto provides GBIC, SFP, SFP+, X2, XENPAK, XFP and QSFP+ transceivers, supporting different data rate such as 1G, 2G, 4G, 8G, 10G, 40G, etc. These transceivers can be operated with network switches, routers, firewalls, digital return transceivers and other devices of all leading vendors, such as Cisco, HP, Juniper, H3C, 3COM, D-link, etc.
As a third party vendor, Sopto can supply transceiver modules with good quality and low price for our customers.























Fiber Optic Transceiver Customized Example-OEM
What is OEM?
OEM stands for Original Equipment Manufacturer, refers to companies that make products for others to repackage and sell. OEMs are manufactures who resell another company’s products under their own name and branding.
Sopto Provides OEM Service
Sopto can provide OEM service for our customers. All our optical transceivers are produced by our own factory and 100% compatible with Cisco, HP and other brands’ devices. We also provide customize optical transceivers to fit your specific requirements with high quality and low price. If you need OEM service, please give priority to our products. For more information, please contact our sales staff on-line by e-mail or live-chat. Please call us at 0086-755-23018340 or email to sales@sopto.com
Customized Example | ||||
Logo | Model | SN Code | Compatible Brand | Package |
![]() | SPT-XXXX-XX | SPXXXXXXXXX | CISCO | Package with logo |
Sopto provides customized service. Tell us your requirement on logo,model,SN code,compatible brand and package. |