Intel E100GQSFP28LRX Compatible 100G QSFP28 LR4 Extended-Temperature Transceiver

Intel
QSFP28
100G
Duplex
10 km
Intel Compatible E100GQSFP28LRX 100G QSFP28 Module

Intel compatible E100GQSFP28LRX - Key Features

  • Compatibility: Intel
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 10 km
  • Average Link Budget: 6.3 dB
  • Tx Wavelength: 1310 nm
  • Supported Data Rate: 112 Gbps
  • DDM/DOM: Supported
  • Forward Error Correction (FEC): Host FEC Supported
  • Temperature Range: Standard 0°-70°C

Intel E100GQSFP28LRX Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
181.44
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Intel compatible E100GQSFP28LRX Specifications

Form Factor
QSFP28
Modulation
NRZ (Non-Return to Zero)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
10 km
Average Link Budget
6.3 dB
TX Wavelength
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
RX Wavelength
4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm)
Supported Data Rate
112 Gbps
Supported Ethernet Applications
100G Ethernet (103.125 Gbps)
Optical Transport Network (OTN) Applications
OTU4 (112 Gbps)
DDM/DOM
Supported
Forward Error Correction (FEC)
Host FEC Supported
Transmitter Type
EML Laser
Tx Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Launch Power (Min) Each Lane
-4.3 dBm
Average Launch Power (Max) Each Lane
4.5 dBm
Extinction Ratio (Min)
4 dB
Receiver Type
PIN photodiode
RX Wave Bandwidth
4 LAN WDM Seperated 1310 nm Lanes (15.66 nm 1294.53 – 1310.19nm) (L0 Tx center 1295.56nm, L1 Tx center 1300.05nm, L2 Tx center 1304.58nm, L3 Tx center 1309.14nm)
Average Receiver Sensitivity (Min) Each Lane
-10.6 dBm
Average Receiver Sensitivity (Max) Each Lane
-8.6 dBm
Receiver Overload
5.5 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power Consumption (Max)
3.5 W
Power
+3.3V single power supply
Compliance
CE, RoHS, Class 1 FDA and IEC60825-1 Laser Safety Compliant, IEEE 802.3ba, IEEE 802.3bm, 100GBASE-LR4, QSFP28 MSA, SFF-8636 (Management Interface for 4-lane modules), SFF-8665

Intel compatible E100GQSFP28LRX Datasheet

v3

Complete technical specifications and product details

Updated:May 4, 2026Format:PDF

Intel compatible E100GQSFP28LRX Description

EdgeOptic's E100GQSFP28LRX compatible is an Intel-coded 100GBASE-LR4 QSFP28 transceiver built on the EdgeOptic 100G-QSFP28-10 platform. Intel lists the E100GQSFP28LRX in its Ethernet QSFP28 Optic catalog as the LR variant for use with Intel Ethernet adapters that carry QSFP28 ports. EdgeOptic programs each unit with Intel-recognized EEPROM identifiers so the host adapter surfaces the expected ordering code through the standard transceiver-detection flow.

The optical interface follows IEEE 802.3ba Clause 88 100GBASE-LR4. Four 25.78125 Gbps NRZ lanes ride the LAN WDM grid at 1295.56, 1300.05, 1304.58, and 1309.14 nm, then multiplex onto a single LC duplex pair of single-mode fiber. The 6.3 dB optical path loss budget supports a full 10 km reach on G.652 SMF. Host electrical interface is CAUI-4 per IEEE 802.3bm. The module exposes DDM telemetry per SFF-8636 for transmit power, receive power, laser bias current, supply voltage, and case temperature.

The X suffix in E100GQSFP28LRX indicates an extended operating temperature variant within Intel's QSFP28 Optic family, so the part is targeted at deployments outside the standard 0 to 70 C commercial window. Verify the exact temperature range against the Intel datasheet entry for E100GQSFP28LRX before specifying it for an industrial, outdoor, or pluggable cabinet deployment. The module carries Class 1 laser safety classification and RoHS 2 compliance, and follows the QSFP28 MSA SFF-8665 mechanical and thermal envelope. The QSFP28 cage exposes vendor name, vendor part number, vendor serial number, date code, and the rest of the SFF-8636 EEPROM identification fields, which the host adapter reads through the standard transceiver-detection sequence on insertion.

Designed for Intel Ethernet adapters with QSFP28 ports, including the E810 family that follows Intel's open-optic policy for third-party transceivers. Verify the entry for your specific Intel adapter or platform in the Intel Ethernet adapter compatibility documentation before deployment. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty. For volume orders, custom EEPROM coding, or pre-sales engineering questions, contact our sales team.

Frequently Asked Questions

Will a third-party E100GQSFP28LRX work on Intel E810-series adapters without firmware overrides?

The Intel E810 family follows Intel's open-optic policy, which accepts QSFP28 modules from third-party suppliers without the firmware lockout that appears on older Intel Ethernet adapter generations. EdgeOptic codes the E100GQSFP28LRX with Intel-recognized EEPROM identifiers, so the adapter reads the module under its expected ordering code through the standard transceiver-detection path. The open-optic policy applies specifically to the E810 generation; for other Intel Ethernet adapter families, confirm the third-party-optics policy in the adapter's user guide before installation, or contact our sales team to confirm coverage for the specific adapter in your deployment.