PLANET compatible MGB-TLX SFP Module

PLANET
SFP
1.25G
Duplex
20 km
PLANET compatible MGB-TLX SFP Module

PLANET compatible MGB-TLX - Key Features

  • Compatibility: PLANET
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 20 km
  • Average Link Budget: 13 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Industrial -45°C - +85°C

PLANET MGB-TLX Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
5.61
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Telecoms & Integrators Globally

PLANET compatible MGB-TLX Specifications

Form Factor
SFP
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
20 km
Average Link Budget
13 dB
TX Wavelength
1310 nm
RX Wavelength
1310 nm
Supported Data Rate
1.063 Gbps - 1.25 Gbps
Supported Ethernet Applications
Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
100 nm (1260-1360 nm)
Rx Wavelength Bandwidth
100 nm (1260-1360 nm)
Minimum Transmitting Power
-9 dBm
Maximum Transmitting Power
3 dBm
Receiver Sensitivity
-22 dBm
Receiver Overload
-3 dBm
Dispersion
140-160 ps/nm ps/nm
Transmitter Type
FP Laser
Receiver Type
PIN photodiode
Temperature Range
Industrial -45°C - +85°C
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8074i, RoHS, SFP MSA

PLANET compatible MGB-TLX Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

PLANET compatible MGB-TLX Description

EdgeOptic's MGB-TLX compatible is a PLANET-coded version of the EdgeOptic 1.25G-SFP-20DI multi-vendor 1000BASE-LX SFP transceiver. It follows IEEE 802.3z for 1000BASE-LX transmission over single-mode fiber, with a duplex LC/UPC connector and a 1310nm FP laser paired with a PIN photodiode receiver, rated for a 20km reach and a 13 dB link budget.

Optical output ranges from −9 dBm to +3 dBm, with receiver sensitivity down to −22 dBm and an overload point of −3 dBm across the 1260 to 1360nm wavelength band. DDM/DOM diagnostics are supported, so Tx/Rx power and bias current read directly from the host platform without extra tooling.

The EdgeOptic module is built to an industrial −45°C to +85°C operating range. PLANET's own global datasheet rates the OEM MGB-TLX at −40°C to +85°C, so the EdgeOptic compatible meets and exceeds PLANET's published rating for the same part number.

PLANET documents the MGB series as the SFP interface for its Switch and Media Converter product lines that provide a 1000BASE-SX/LX SFP slot.

The MGB-TLX compatible shares its optical design with the EdgeOptic 1.25G-SFP-20DI, the multi-vendor 1000BASE-LX SFP this part is built on. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms, it ships next business day from EU stock with a lifetime warranty. For volume pricing or an alternative vendor coding, contact our sales team.

Frequently Asked Questions

What is the difference between the PLANET MGB-TLX and the PLANET MGB-LX?

Both parts are IEEE 802.3z 1000BASE-LX modules over single-mode fiber with a duplex LC/UPC connector, 1310nm wavelength, 20km reach and DDM support. The only difference PLANET documents is operating temperature: the MGB-LX carries a standard 0°C to +60°C rating, while the MGB-TLX carries PLANET's wide-temperature, industrial rating. Confirm which part number a given deployment calls for before ordering, since the two are not interchangeable on temperature-sensitive sites.

What operating temperature range does the PLANET MGB-TLX support?

PLANET's global datasheet rates the MGB-TLX at −40°C to +85°C. EdgeOptic's compatible module is built to an industrial −45°C to +85°C rating, meeting and exceeding PLANET's own published figure for the same part number. A separate PLANET regional page lists a narrower −40°C to +75°C figure; treat the global datasheet as the current reference and verify against PLANET's own documentation for the specific region before ordering.

Which PLANET devices does the MGB-TLX work with?

PLANET states that its MGB series installs into PLANET switch and media converter products that provide a 1000BASE-SX/LX SFP interface. Check the specific model's supported-transceiver list in PLANET's own documentation before deployment, since SFP interface support varies by switch and media converter model.