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1.25Gbps SFP BiDi Transceiver 120KM SM 1550nm with DDM
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Product Highlights:
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1.25Gbps SFP BiDi transceiver for single-mode fiber with 120km reach
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1550nm DFB laser and APD photodiode for long-distance, high-reliability performance
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Duplex LC connector with DDM support for real-time monitoring and plug-and-play installation
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FiberMania offers OEM/ODM services including custom labeling, packaging, and configuration for tailored network solutions
Table of Contents
Description
FiberMania’s 1.25Gbps SFP BiDi Transceiver is a high-performance, cost-effective optical module designed for long-distance single-mode fiber applications. Supporting dual data rates of 1.25Gbps and 1.0625Gbps, it enables reliable transmission over distances up to 120 kilometers. The transceiver integrates a 1550nm DFB laser transmitter with an APD photodiode and trans-impedance preamplifier (TIA), along with an MCU control unit, ensuring accurate signal transmission and monitoring.
This module is fully compliant with the SFP Multi-Source Agreement (MSA) and SFF-8472, offering a duplex LC receptacle for simple plug-and-play connectivity. It meets class I laser safety requirements and operates over a wide temperature range, making it suitable for varied environmental conditions. The transceiver is optimized for long-haul gigabit Ethernet, fiber channel, and other optical network systems requiring precise and stable performance.
Specification
| Data Rate | 1.25Gbps |
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| Wavelength | 1550nm |
| Fiber Type | Single Mode (SMF) |
| Transmission Distance | 40KM |
| Connector Type | Duplex LC |
| Compliance | SFP MSA, DDM, Class I laser, RoHS |
| Temperature Range | 0°C to +70°C (Std) |
| Features | Hot-pluggable, DDM |
Features
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Dual data-rate operation: 1.25Gbps / 1.0625Gbps
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1550nm DFB laser transmitter with APD photodiode receiver
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Transmission distance up to 120km over single-mode fiber
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Duplex LC receptacle with SFP MSA and SFF-8472 compliance
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Compatible with SONET OC-24-LR-1
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Single +3.3V power supply
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Operating temperature: Standard 0°C to +70°C; Extended -20°C to +85°C
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RoHS compliant
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Built-in digital diagnostic monitoring (DDM)
Applications
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Gigabit Ethernet networks
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Fibre Channel systems
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Switch-to-switch interface
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Switched backplane applications
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Router/server interface
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Other long-haul optical transmission systems
Q&A
Q: What is the maximum transmission distance for this SFP BiDi module?
A: It supports up to 120 kilometers over single-mode fiber.
Q: Can it operate with standard Gigabit Ethernet switches?
A: Yes, it is compatible with 1.25Gbps Ethernet and Fibre Channel networks.
Q: What monitoring features does it have?
A: Built-in digital diagnostic monitoring tracks temperature, voltage, bias current, and optical power.
Q: Can FiberMania customize the transceiver?
A: Yes, we offer OEM/ODM services including wavelength, distance, connector type, and branding customization.
Q: Is it RoHS compliant?
A: Yes, all modules are RoHS compliant and meet industry environmental standards.
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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