F5 Networks compatible F5-UPG-QSFP28-LR4 100G QSFP28 Module

F5 Networks compatible F5-UPG-QSFP28-LR4 - Key Features
- Compatibility: F5 Networks
- Media Type: Single-Mode Fiber (SMF)
- Connector: Double LC/UPC
- Fiber Count: Duplex
- Maximum Distance: 10 km
- Guaranteed Link Budget: 6.3 dB
- Tx Wavelenght: 1310 nm
- Supported Data Rate: 112 Gbps
- DDM/DOM: Supported
- Forward Error Correction (FEC): Host FEC Supported
- Temperature Range: Standard 0°-70°C
F5 Networks F5-UPG-QSFP28-LR4 Price
F5 Networks compatible F5-UPG-QSFP28-LR4 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 |
Guaranteed Link Budget | 6.3 dB |
TX Wavelenght | 4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm) |
RX Wavelenght | 4-channel LAN WDM (1295.56/1300.05/1304.58/1309.14 nm) |
Supported Data Rate | 112 Gbps |
Supportet Ethernet Applications | 100G Ethernet (103.125 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 |
F5 Networks compatible F5-UPG-QSFP28-LR4 Datasheet
v2Complete technical specifications and product details
F5 Networks compatible F5-UPG-QSFP28-LR4 Description
F5-UPG-QSFP28-LR4 is an F5 Networks part number for a 100GBASE-LR4 QSFP28 transceiver, commonly referenced as F5 internal part OPT-0039. This EDGE compatible module matches the original specifications and is built to the same MSA standards, with EEPROM coded for F5 platform recognition. It operates over duplex single-mode fiber at four LAN-WDM wavelengths (1295.56, 1300.05, 1304.58, and 1309.14 nm), reaching up to 10 km with a minimum optical link budget of 6.3 dB per IEEE 802.3ba.
The module uses EML transmitters and PIN photodiode receivers, carrying four lanes at 25.78125 Gbps each for an aggregate 103.125 Gbps line rate. DDM/DOM provides real-time readings of TX/RX optical power, laser bias current, temperature, and supply voltage. Maximum power consumption is 3.5 W from a single 3.3 V supply. Operating temperature range is 0 to 70 °C. The duplex LC connector works with standard OS2 single-mode patch cords.
The F5-UPG-QSFP28-LR4 works in F5 rSeries appliances with QSFP28 ports (r5600, r5800, r10600, r10800, r10900, r12600-DS, r12800-DS, r12900-DS), VELOS BX110 blades, VIPRION B4450 blades, and iSeries i10000 and i15000 platforms. F5 platforms do not disable ports for unrecognized transceivers, though F5 officially lists non-F5 optics as "not supported." Compatible modules with correct EEPROM coding work without issues in practice.
F5-UPG-QSFP28-LR4 and F5-UPG-VEL-QSFP28-LR4 are separate F5 ordering SKUs for the same 100GBASE-LR4 QSFP28 module. The VEL variant is packaged as a VELOS field upgrade, while the standard SKU covers rSeries, VIPRION, and iSeries. Both have identical optical specifications and our compatible module works with either part number.
Our compatible F5-UPG-QSFP28-LR4 is CE and RoHS certified, QSFP28 MSA-compliant, and conforms to IEEE 802.3ba. Before delivery, every module undergoes optical parameter measurement, connector cleanliness inspection, and EEPROM data validation testing.
For volume pricing, lead times, or technical questions about the F5-UPG-QSFP28-LR4, contact our sales team. We can help match the right module to your F5 deployment.
Frequently Asked Questions
Which F5 platforms support the F5-UPG-QSFP28-LR4?
F5 rSeries appliances with QSFP28 ports: r5600, r5800, r10600, r10800, r10900, r12600-DS, r12800-DS, and r12900-DS. Also supported in VELOS BX110 blades, VIPRION B4450 blades, and iSeries i10000/i15000 platforms. The r2600, r2800, r4600, and r4800 have SFP28 ports only and do not accept QSFP28 modules.
Will third-party QSFP28 optics work in F5 rSeries and VELOS?
F5 platforms do not disable ports for unrecognized transceivers. Compatible modules with correct EEPROM coding operate normally. F5's official position is that non-F5 optics are "not supported," meaning F5 support may decline to troubleshoot link issues involving a third-party module. The third-party transceiver itself is not covered by F5's warranty, but using one does not affect the warranty on the F5 chassis.
What is the difference between F5-UPG-QSFP28-LR4 and F5-UPG-VEL-QSFP28-LR4?
Both are the same 100GBASE-LR4 QSFP28 module with identical optical specifications. The VEL variant is the VELOS field-upgrade ordering SKU. The standard F5-UPG variant covers rSeries, VIPRION, and iSeries platforms. Our compatible module works in all of these platforms regardless of which F5 SKU your BOM specifies.
What is F5 part number OPT-0039?
OPT-0039 is commonly referenced in F5 hardware documentation as the internal designation for the 100GBASE-LR4 QSFP28 transceiver module. It corresponds to the customer-facing SKUs F5-UPG-QSFP28-LR4 and F5-UPG-VEL-QSFP28-LR4. Our compatible module matches the OPT-0039 specifications.