SOPTO

Model SPT-NB3503-S20TD

SPT-NB3503-S20TD 1.25G SFP BiDi 1550nmTx SC Optical Transceiver

High-quality industrial-grade optical transceiver, stable and reliable, widely used in data centers, telecom networks, and enterprise networks.

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Genuine

Product Overview

SPT-NB3503-S20TD 1.25G SFP BiDi 1550nmTx SC Optical Transceiver

Model: SPT-NB3503-S20TD

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100% Tested quality assured

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3-Year Warranty official support

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Worldwide Delivery 3-5 working days

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24/7 Support technical team

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Specifications

Wavelength

BiDi

Distance

20km

Connector

SC

Product Type

Transceiver

Product Description

Detailed Description

Product Overview

The SPT-NB3503-S20TD 1.25G SFP module delivers exceptional optical performance for enterprise and carrier applications.

Key Specifications

Parameter	Value
Form Factor	SFP
Data Rate	1.25G
Wavelength	1550nmTx/1310nmRx
Connector	SC
Digital Diagnostics	DDM/DOM Supported

Key Features

Bidirectional operation over single fiber
Full Digital Diagnostic Monitoring (DDM/DOM) support
Hot-pluggable SFP form factor
Low power consumption design
Compliant with industry standards
Rigorous testing before shipment
Metal enclosure for excellent EMI performance

Applications

Data center interconnections
Campus backbone connectivity
Cloud infrastructure
Enterprise LAN and WAN networks
Top-of-rack and end-of-row switching

Why Choose This Product

High Quality: Built with premium components for long-term reliability
Best Price: Direct from manufacturer, no middleman markup
In Stock: Ready to ship for most standard configurations
Full Support: Pre-sales consultation and after-sales service

Specifications

Technical Specs

Product Model	SPT-NB3503-S20TD
Data Rate	155M
Wavelengths	1550nmRx, 1310nmTx
Maximum Distance	20km
Connector Type	SC
Transmission Mode	Bidirectional (BiDi)
Operating Temperature	Industrial (-40°C to +85°C)
Compliance	RoHS compliant

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