Device Type | Transceiver |
Form Factor | SFP |
Module Type | Mini GBIC Single-mode LX |
Application | Gigabit Ethernet |
Power Consumption | ≤ 1.5 W |
Power Supply | 3.3 V |
Hot Swappable | Yes |
Mounting | Plug-in module |
Warranty | Lifetime Warranty |
TRENDnet TEG-MGBS40 Mini GBIC SFP Single-mode LX Module (40KM)





Key Benefits

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- Designed for enterprise-grade Gigabit Ethernet deployment over long distances up to 40 km
- Ensures compatibility and seamless integration with SFP-based network hardware
- High dependability with TAA compliance and a limited lifetime warranty for long-term investment
Product Overview
The TRENDnet TEG-MGBS40 is a compact SFP transceiver module optimized for Gigabit Ethernet over single-mode fiber (SMF). Operating at a wavelength of 1310nm, it supports data rates up to 1.25 Gbps and ranges up to 40 kilometers, ideal for backbone infrastructures and long-range connections. It features LC-type connectors, complies with TAA requirements, and is backed by a lifetime warranty, offering long-term performance in enterprise and ISP applications.
Specifications
Product Overview
Physical & Environmental
Width | 2.2 in |
Height | 0.5 in |
Depth | 0.5 in |
Weight | 0.04 lb (approx. 18g) |
Operating Temperature | 0°C to 70°C (32°F to 158°F) |
Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
Operating Humidity | 5% to 85% RH, non-condensing |
Storage Humidity | 5% to 95% RH, non-condensing |
Enclosure Type | Metal |
Cloud Management & Licensing
Management Interface | Not applicable |
Cloud Managed | No |
License Requirement | No license required |
Interfaces
Interface Type | LC Duplex |
Port Type | Gigabit Ethernet |
Connectivity Technology | Wired |
Data Link Protocol | Gigabit Ethernet |
Data Transfer Rate | 1.25 Gbps |
Cable Type | Single-Mode Fiber (SMF) |
Wavelength | 1310nm |
Maximum Transfer Distance | 40 km |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
RoHS Compliant | Yes |
EMI/EMS Standards | FCC Class B, CE |
Safety Certification | UL, cUL, CB |
Advanced Security Features
Signal Integrity | Digital Diagnostics Monitoring (DDM) support |
Link Detection | Yes |