TP-Link TL-SM331T 1000BASE-T RJ45 SFP Module. 100m Reach Over UTP Cat 5e Or Above Cable, 1000BASE-T, TX Disable, Hot Swappable | SM331T

TP-Link TL-SM331T 1000BASE-T RJ45 SFP Module

• Support 1000BASE-T Operation in Host Systems
• Support TX Disable function
• For 100m Reach Over UTP Cat 5e or above Cable
• Hot-Pluggable SFP Footprint Features
• Commercial Product Operating Temperature Range: 0-70°C
• Compliant with IEEE Std 802.3-2002
• Fully Metallic Enclosure for Low EMI
• Low Power Dissipation (0.5 W Typical, 0.8 W Max)

PACKAGE CONTENTS
Package Contents • 1000BASE-T RJ45 SFP Module TL-SM331T
• Installation Guide

HARDWARE FEATURES
Hot Swappable Yes

TRANSCEIVER
Standards and Protocols IEEE 802.3-2002
Power Supply 3.3V
Max. Cable Length 100m (Cat 5e or above)
Data Rate 1.25 Gbps
Port Type 1× 1000 Mbps RJ45 Port
Safety Emission FCC, CE
Environment Operating Temperature: 0–70 ℃ (32–158 ℉)
Storage Temperature: -40–85 ℃ (-40–185 ℉)

Product Last Updated: 12/09/2026

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