Intel E100GQSFP28LRX Compatible 100G QSFP28 LR4 Extended-Temperature Transceiver

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
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
v3Complete technical specifications and product details
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.