SOPTO

Model SPT-NB3503-S40T-3.3V

SPT-NB3503-S40T-3.3V 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-S40T-3.3V 1.25G SFP BiDi 1550nmTx SC Optical Transceiver

Model: SPT-NB3503-S40T-3.3V

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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

40km

Connector

SC

Product Type

Transceiver

Product Description

Detailed Description

Product Overview

The SPT-NB3503-S40T-3.3V 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

Key Features

Low power consumption design
Metal enclosure for excellent EMI performance
Hot-pluggable SFP form factor
Bidirectional operation over single fiber
Rigorous testing before shipment
Compliant with industry standards

Applications

Campus backbone connectivity
Carrier transport networks
Data center interconnections
Cloud infrastructure
Storage area networks (SAN)

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-S40T-3.3V
Data Rate	155M
Wavelengths	1310nmTx, 1550nmRx
Maximum Distance	40km
Connector Type	SC
Transmission Mode	Bidirectional (BiDi)
Operating Temperature	Industrial (-40°C to +85°C)
Compliance	RoHS compliant

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