---
title: TP-Link TL-SM331T 1000BASE-T RJ45 SFP Module
date: 2024-07-02T13:04:45Z
modified: 2026-05-05T16:46:06Z
permalink: "https://tech.co.za/product/tp-link-tl-sm331t-1000base-t-rj45-sfp-module/"
type: product
status: publish
excerpt: 1000BASE-T, 1× 1000 Mbps RJ45 Port, 1.25 Gbps, IEEE 802.3-2002
wpid: 493640
product_brand:
  - TP-Link
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Accessories
  - Cables & Connectors
  - Networking
featured_image: "https://tech.co.za/wp-content/uploads/2024/08/TL-SM331T_UN_1.0_01_large_20211129061757z.jpg"
---

- 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

**MEDIA CONVERTER & MODULE**
Dimensions (W_D_H): 2.7_0.5_0.5 in (67.4_13.75_13.8 mm)

**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 ℉)