SKU: SM331T
Availability: In Stock
Brand: TP-Link
Category: Networking Accessories
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TP-Link TL-SM331T 1000BASE-T RJ45 SFP Module is a high-performance transceiver designed for extending copper connections up to 100 meters over UTP Cat 5e or better cables. It supports gigabit Ethernet with 1000BASE-T operation fully compliant with IEEE Std 802.3-2002. Featuring a hot-swappable SFP footprint, this module allows effortless installation or replacement without powering down your network devices.
Constructed with a fully metallic enclosure, the TL-SM331T reduces electromagnetic interference (EMI) and operates with low power dissipation (typical 0.5 W, max 0.8 W), making it ideal for commercial networking environments. It includes a TX Disable function for enhanced port control.
With an operating temperature range of 0–70 °C and storage range from -40 to 85 °C, it ensures reliable performance in various conditions. The transceiver uses a 3.3 V power supply and supports data rates up to 1.25 Gbps through a single 1000 Mbps RJ45 port. Safety and emission certifications include FCC and CE.
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Explore the TP-Link official product page for more details and support: [TP-Link TL-SM331T](
| Model Number | TL-SM331T |
| Safety and Emission Certifications | FCC,CE |
| Hot Swappable | Yes |
| Housing | Fully Metallic Enclosure |
| TX Disable Function | Supported |
| Storage Temperature | -40\u201385 \u00b0C |
| Operating Temperature | 0\u201370 \u00b0C |
| Power Supply | 3.3 V |
| Power Dissipation | 0.5 W Typical,0.8 W Max |
| Max Cable Length | 100m (Cat 5e or above) |
| Port Type | 1 \u00d7 1000 Mbps RJ45 |
| Data Rate | 1.25 Gbps (Line Rate) |
| Standard | IEEE Std 802.3-2002 |
| Standards Compliance | IEEE Std 802.3-2002 |
| Certifications | FCC,CE |
| Pack Quantity | 1 |
| cable_length_with_cap_m | 100 |
| LAN Speed Support | 1000 Mbps |
| Cable Length (m) | 100 |
| Product Type | RJ45 SFP Module |
| environmental_operating_temperature_unit | \u00b0C |
| storage_temperature_max_c | 85 |
| storage_temperature_min_c | -40 |
| operating_temperature_max_c | 70 |
| operating_temperature_min_c | 0 |
| Powering Type | Non-PoE |
| PoE Support | No PoE |
| Model | TL-SM331T |
| Model Number | TL-SM331T |
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