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155Mbps SFP CWDM 120km Optical Transceiver 1270-1610nm DFB Laser Duplex LC SMF Module
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Product Highlights:
- 155Mbps CWDM SFP transceiver with 120km long-distance transmission
- Supports 1270nm-1610nm CWDM wavelength options
- Integrated DFB laser for stable single-mode fiber communication
- Duplex LC interface with low power consumption below 1W
- Ideal for telecom, SONET/SDH, and optical access networks
Table of Contents
Description
The 155Mbps SFP CWDM 120km Optical Transceiver is a long-distance optical module designed for telecom, optical access, and metro network applications requiring extended single-mode fiber transmission. It supports data rates up to 155Mb/s and reaches transmission distances of up to 120km over 9/125μm SMF using CWDM wavelength technology from 1270nm to 1610nm. Featuring a CWDM DFB laser transmitter, Duplex LC optical interface, low power consumption, and SFF-8472 compliant Digital Diagnostic Monitoring, this hot-pluggable SFP module provides reliable and flexible connectivity for SONET OC-3, SDH STM-1, Fast Ethernet, and other compatible optical communication systems. Commercial, extended, and industrial temperature options are available to meet various deployment environments.
155M SFP CWDM Optical Transceiver Mechanical Spec
Specification
| Form Factor | SFP |
|---|---|
| Data Rate | Up to 155Mb/s |
| Maximum Distance | Up to 120km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Fiber Specification | 9/125μm |
| Wavelength Technology | CWDM |
| Wavelength Range | 1270nm to 1610nm |
| Transmitter | CWDM DFB Laser |
| Receiver | Not Specified |
| Optical Interface | Duplex LC |
| Power Supply | Single +3.3V |
| Maximum Power Consumption | <1W |
| Digital Diagnostic Monitoring | Supported |
| Management Standard | SFF-8472 |
| Temperature Options | Commercial / Extended / Industrial |
| Commercial Temperature | 0°C to +70°C |
| Extended Temperature | -5°C to +85°C |
| Industrial Temperature | -40°C to +85°C |
| Host Interface | SFP |
| Application | SONET / SDH / Fast Ethernet / CWDM |
Features
- Supports 155Mb/s data rate for Fast Ethernet, SONET OC-3, and SDH STM-1 applications
- Up to 120km transmission distance over single-mode fiber (SMF)
- CWDM wavelength options from 1270nm to 1610nm for flexible network deployment
- Integrated CWDM DFB laser transmitter for long-reach optical transmission
- SFP hot-pluggable form factor for easy installation and maintenance
- Duplex LC optical connector for standard single-mode fiber connectivity
- Low power consumption below 1W with +3.3V single power supply
- Compliant with SFF-8472 Digital Diagnostic Monitoring (DDM)
- Available in commercial, extended, and industrial temperature versions
Applications
- Telecom access networks
- CWDM metro optical networks
- SONET OC-3 and SDH STM-1 systems
- Fast Ethernet optical links
- Long-distance single-mode fiber communication
- Optical access and enterprise backbone networks
FAQ
What fiber type is required for this CWDM SFP transceiver?
This module is designed for 9/125μm single-mode fiber (SMF) and supports transmission distances up to 120km depending on network conditions and optical budget.
What CWDM wavelengths are available for this 155Mbps SFP module?
The transceiver supports CWDM wavelength options from 1270nm to 1610nm, allowing flexible wavelength selection for CWDM network deployments.
Is this SFP module compatible with SONET and SDH systems?
Yes. The module supports 155Mbps transmission and is compatible with SONET OC-3, SDH STM-1, Fast Ethernet, and other compatible optical communication systems.
Does the module support remote monitoring?
Yes. The SFP transceiver integrates SFF-8472 compliant Digital Diagnostic Monitoring, allowing real-time monitoring of parameters such as temperature, voltage, and optical power.
What temperature options are available for this optical module?
Commercial, extended, and industrial temperature versions are available to support different deployment environments, including telecom outdoor and industrial applications.
Quality Qulifications and Compliance
To get the detailed certification, please go to the Compliance.
Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.
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