CWDM 10G/2.5G/1G/100M

C-LIGHT independently develops multi-rate 10G/2.5G/1G/100M CWDM SFP SFP+ XFP optical modules to support long-distance transmission, covering transmission distances of 40km, 80km, 100km and 120km. The product supports CDR, has ultra-high temperature 95 °C CWDM series products, and wavelengths support 16 waves of 1270nm~1610nm, which can meet a variety of network requirements. It is particularly suitable for occasions such as data center interconnection (DCI) and metropolitan area networks that require high-speed and high-bandwidth transmission. Its communication protocol complies with IEEE 802.3ae, the interface protocol complies with SFF-8431 and SFF-8432, and the packaging protocol complies with SFP+MSA. C-LIGHT has more than 15 years of rich experience in the field of optical communications, focusing on providing spot supply and customization services, and is committed to providing customers with high-quality optical module solutions. CWDM optical modules are compatible with switches from more than 100 brands, and are committed to providing original after-sales service to help customers effectively control costs.

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Product Details

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver for Long-Distance Fiber Networks

Form Factor	Part No.	Fiber Type	Data Rate	Wavelength	Distance	Connector	Case Temperature	Note
CWDM SFP+	CLSFP10GCHB26-XX	SMF	11.3G	1470~1610nm	26dB	LC	-40~95℃
CWDM SFP+	CLSFP10GCHB16-XX	SMF	11.3G	1470~1610nm	16dB	LC	-40~95℃
CWDM SFP+	CLSFP10GCWB22-XX	SMF	11.3G	1270~1610nm	22dB	LC	Com./Ind.
CWDM SFP+	CLSFP10GCWB16-XX	SMF	11.3G	1270~1610nm	16dB	LC	Com./Ind.
CWDM XFP	CLXFP10GCHB26-XX	SMF	11.3G	1470~1610nm	26dB	LC	-40~95℃
CWDM XFP	CLXFP10GCHB16-XX	SMF	11.3G	1470~1610nm	16dB	LC	-40~95℃
CWDM XFP	CLXFP10GCWB20-XX	SMF	11.3G	1270~1610nm	20dB	LC	Com./Ind.
CWDM XFP	CLXFP10GCWB16-XX	SMF	11.3G	1270~1610nm	16dB	LC	Com./Ind.
CWDM SFP+	CLSFP6GCWB24-XX	SMF	3.3-6.14G	1270~1610nm	24dB	LC	Com./Ind.
CWDM SFP+	CLSFP6GCWB20-XX	SMF	3.3-6.14G	1270~1610nm	20dB	LC	Com./Ind.
CWDM SFP+	CLSFP6GCWB16-XX	SMF	3.3-6.14G	1270~1610nm	16dB	LC	Com./Ind.
CWDM SFP+	CLSFP6GCWB10-XX	SMF	3.3-6.14G	1270~1610nm	10dB	LC	Com./Ind.
SFP CWDM	CLSFPCW25XXB30	SMF	2.5G	1270~1610nm	30dB	LC	Com./Ind.
SFP CWDM	CLSFPCW25XXB17	SMF	2.5G	1270~1610nm	17dB	LC	Com./Ind.
SFP CWDM	CLSFPCWGEXXB35	SMF	1.25G	1270~1610nm	35dB	LC	Com./Ind.
SFP CWDM	CLSFPCWGEXXB28	SMF	1.25G	1270~1610nm	28dB	LC	Com./Ind.
SFP CWDM	CLSFPCWGEXXB24	SMF	1.25G	1270~1610nm	24dB	LC	Com./Ind.
SFP CWDM	CLSFPCW62XXB40	SMF	100M-622Mbps	1270~1610nm	40dB	LC	Com./Ind.
SFP CWDM	CLSFPCW62XXB30	SMF	100M-622Mbps	1270~1610nm	30dB	LC	Com./Ind.
SFP CWDM	CLSFPFECWXX180I	SMF	100M-155Mbps	1470~1610nm 8CH	180KM	LC	Com./Ind.
SFP CWDM	CLSFPCW15XXB45	SMF	100M-155Mbps	1270~1610nm	45dB	LC	Com./Ind.
SFP CWDM	CLSFPCW15XXB35	SMF	100M-155Mbps	1270~1610nm	35dB	LC	Com./Ind.
SFP CWDM	CLSFPCW15XXB30	SMF	100M-155Mbps	1270~1610nm	30dB	LC	Com./Ind.

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver Overview

C-LIGHT CWDM 10G/2.5G/1G/100M optical transceivers are developed for optical networks that need to carry multiple data-rate services across wavelength-division multiplexed fiber infrastructure. The product family combines CWDM technology with a broad range of transmission rates, providing a practical platform for networks that include both legacy and higher-speed optical equipment.

The series is available in SFP, SFP+, and XFP form factors and supports transmission distances from 40km to 120km. CWDM wavelength options cover 1270nm to 1610nm, while selected configurations provide CDR support and extended operating temperatures up to 95°C.

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver Key Features

10G to 100M Multi-Rate Coverage

The portfolio supports optical configurations ranging from 100M-class services to 10G transmission, allowing different network generations to operate within a common CWDM infrastructure.

Three Pluggable Form Factors

SFP, SFP+, and XFP versions are available for integration with network equipment using different generations of optical interfaces.

1270nm–1610nm CWDM Range

The wavelength portfolio covers the standard CWDM range from 1270nm through 1610nm, providing multiple wavelength choices for channel planning.

Up to 16 CWDM Wavelengths

The product family supports up to 16 wavelength channels across the 1270nm–1610nm range for multi-channel optical transmission.

40km to 120km Transmission

Different optical configurations provide 40km, 80km, 100km, and 120km reach options for medium- and long-distance network connections.

CDR Support

Selected configurations incorporate Clock and Data Recovery technology to support stable high-speed optical signal transmission.

95°C High-Temperature Option

Selected CWDM modules support case temperatures up to 95°C, providing additional flexibility for demanding deployment environments.

Single-Mode Fiber

The long-distance CWDM configurations use single-mode fiber for extended optical transmission across wavelength-multiplexed links.

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver Applications

Data Center Interconnection

CWDM multi-rate modules can connect distributed data center locations while carrying multiple optical services over available fiber infrastructure.

Metropolitan Area Networks

The 40km to 120km transmission options make the product family suitable for connecting network nodes distributed across metropolitan fiber infrastructure.

Enterprise Backbone

Enterprises can use CWDM to transport different network services across shared fiber while expanding backbone capacity without assigning a separate fiber path to every service.

Telecommunication Networks

The combination of multiple wavelengths and data rates provides a flexible optical interface for telecom transport and aggregation networks.

Legacy Network Integration

100M, 1G, and 2.5G configurations can support existing optical equipment while 10G options provide a migration path toward higher network capacity.

Optical Network Expansion

Additional CWDM wavelengths can be introduced to increase the amount of traffic carried over existing fiber infrastructure.

Long-Distance Fiber Links

80km, 100km, and 120km configurations provide options for extended single-mode fiber routes between remote network locations.

High-Temperature Deployments

Selected 95°C versions can be used in compatible network environments where equipment may experience elevated operating temperatures.

Why Choose C-LIGHT CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver?

One Platform Across Multiple Rates

The product family covers 100M through 10G applications, helping network operators manage optical connectivity across different generations of equipment.

Wide Wavelength Selection

Multiple CWDM wavelengths across the 1270nm–1610nm range provide flexibility when designing and expanding wavelength-based optical networks.

Extended Reach Portfolio

With 40km, 80km, 100km, and 120km configurations, the product range addresses both metropolitan and longer-distance fiber connections.

Flexible Equipment Integration

SFP, SFP+, and XFP options allow the CWDM technology to be matched with different network equipment platforms.

High-Temperature Availability

The 95°C CWDM option provides an alternative for deployments where standard commercial-temperature modules may not provide sufficient environmental margin.

CDR-Based Signal Recovery

CDR support on selected models helps maintain signal timing and data integrity for high-speed optical transmission.

Multi-Vendor Compatibility

C-LIGHT states that its optical transceiver products are compatible with switches from more than 100 brands.

Customized Optical Solutions

C-LIGHT provides wavelength, distance, data-rate, temperature, and equipment-compatibility customization according to project requirements.

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver FAQ

Q1. What is a CWDM 10G/2.5G/1G/100M optical transceiver?

It is a multi-rate CWDM optical transceiver family designed to carry different network data rates over wavelength-division multiplexed single-mode fiber.

Q2. Which data rates are supported?

The product family covers 10G, 2.5G, 1G-class, and 100M-class optical applications, with specific data-rate ranges depending on the selected module.

Q3. Which form factors are available?

C-LIGHT provides CWDM configurations in SFP, SFP+, and XFP form factors.

Q4. Which CWDM wavelengths are available?

The product family supports wavelengths across the 1270nm–1610nm CWDM range, with the exact wavelength determined by the selected module.

Q5. How many CWDM wavelengths can be supported?

C-LIGHT states that the product family supports up to 16 CWDM wavelengths across the 1270nm–1610nm range.

Q6. What transmission distances are available?

The product family includes 40km, 80km, 100km, and 120km configurations depending on the data rate, wavelength, and optical link budget.

Q7. Does the product support high-temperature operation?

Yes. C-LIGHT provides selected CWDM configurations with a case-temperature range extending to 95°C.

Q8. Does the CWDM module support CDR?

Yes. CDR support is available on selected configurations, particularly for higher-speed CWDM optical transmission.

CWDM 10G/2.5G/1G/100M Multi-Rate Optical Transceiver Solution Summary

C-LIGHT CWDM 10G/2.5G/1G/100M multi-rate optical transceivers provide a scalable approach to transporting different generations of network services across shared single-mode fiber infrastructure. With SFP, SFP+, and XFP form factors, wavelengths covering 1270nm–1610nm, transmission options up to 120km, CDR support, and selected 95°C high-temperature versions, the product family is well suited to data center interconnection, metropolitan networks, enterprise backbones, telecom infrastructure, and long-distance optical links.

Support&Service

Customized Needs

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Customized Needs

C-LIGHT R&D and sales provide various personalized product customization services for customers in different industries.

C-LIGHT ensures good product quality and quality assurance through a series of effective measures.

C-LIGHT provides professional pre-sales and after-sales services, including product certification qualifications, product reports, and free technical support.

C-LIGHT provides an excellent production environment to ensure that products can meet customer needs.

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Quality inspection

●100% of products pass initial test, final test and factory inspection.

●3-step quality control management process.

●100% complete implementation of customer order quality requirements.

●100% guarantee of customer product data information security.

Quality certification

Please contact us to download the certification certificate.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Need More Information About CWDM 10G/2.5G/1G/100M
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Phone：+86 132 6656 7067
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