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Q8J73A
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- HPE MSERIES 100GBE QSFP28 PSM4 500M XCVR PL-2L
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Q8J73A Overview
Q8J73A is a high-performance SFP transceiver designed for 10G Ethernet applications using an LC connector. It supports short-range transmission over multi-mode fiber and is optimized for data centers, enterprise networks, and telecom environments, delivering reliable connectivity with low latency.
This module features a compact form factor with precise physical dimensions that enable high-density deployments. In addition to its efficient power consumption and robust operating temperature range, Q8J73A adheres to industry-standard protocols, ensuring seamless compatibility with major networking equipment vendors.
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Q8J73A Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 850 nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 300 meters |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista |
| Product Name | Q8J73A 10G SFP Transceiver |
| Height | 0.7 inches |
| Width | 0.8 inches |
| Depth | 1.2 inches |
| Weight | 0.2 lbs |
Q8J73A Use Case
Hyperscale Data Center Spine-Leaf Fabric Uplinks
In a hyperscale data center, IT architects deploy the Q8J73A-HPE MSERIES 100GbE QSFP28 PSM4 500m transceiver in spine-leaf switches to handle massive east-west traffic. Leveraging existing single-mode parallel fiber, this solution delivers deterministic 100GbE throughput at sub-microsecond latency across 500 meters. Benefit: boosts inter-rack bandwidth by up to 40%, reduces oversubscription, simplifies cable management and future-proofs high-density network expansions.
Metro Data Center Interconnect for Disaster Recovery
Enterprises connect primary and secondary data centers within a metro campus using the Q8J73A-HPE 100GbE QSFP28 PSM4 500 m transceiver over parallel single-mode fiber. This cost-effective, plug-and-play link supports real-time data replication and backup at full line rate without media conversion. Outcome: achieves sub-5 ms RPO/RTO targets, lowers CAPEX by avoiding DWDM upgrades and streamlines DR testing with standardized optics.
5G C-RAN Fronthaul Connectivity in Edge Networks
Telecom operators implement the Q8J73A-HPE MSERIES 100GbE QSFP28 PSM4 500 m transceiver to link centralized baseband units (BBUs) with remote radio heads (RRHs) over parallel single-mode fiber in urban 5G sites. The ultra-low latency, high-density 100GbE link ensures seamless C-RAN fronthaul performance under peak traffic. Benefit: delivers consistent sub-200 µs latency, simplifies site fiber infrastructure and accelerates 5G service roll-out with standardized, cost-efficient optics.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Huawei | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | N/A | 1.2 inches | 1.18 inches | 0.42 inches | 1.2 inches |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
| Form Factor | SFP | SFP | SFP+ | SFP+ | SFP+ |
| Height | N/A | 0.7 inches | 0.33 inches | 0.97 inches | 0.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 300 meters | 300m | 300 meters | 10 km |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 3.5W | 3.5W | 3.0W | 2.0 W |
| Product Name | 455883-B21 10G SFP Transceiver Module | Q8J73A 10G SFP Transceiver | C8S75B 10G SFP+ Multi-mode Transceiver | N9X02A 10G SFP+ Transceiver | AJ715A 10G SFP+ Transceiver |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Wavelength | N/A | 850 nm | 850nm | 850nm | 1310 nm |
| Weight | N/A | 0.2 lbs | 0.10 lbs | 0.3 lbs | 0.1 lbs |
| Width | N/A | 0.8 inches | 3.26 inches | 1.38 inches | 0.8 inches |
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Questions & Answers
Q
What is the HPE MSERIES 100GbE QSFP28 PSM4 500m XCVR PL-2L (SKU Q8J73A)?
A
The HPE MSERIES 100GbE QSFP28 PSM4 500m XCVR PL-2L (SKU Q8J73A) is a standards-compliant, hot-pluggable optical module designed for high-density 100GbE links over single-mode fiber up to 500 meters.
Q
Which fiber type does the Q8J73A transceiver support?
A
The Q8J73A transceiver supports single-mode fiber (SMF) using a parallel SMF MPO connector to achieve 100GbE transmission up to 500 meters.
Q
What applications are ideal for the HPE MSERIES QSFP28 PSM4 500m module?
A
This transceiver is ideal for data center interconnects, high-performance computing clusters, and spine-leaf architectures requiring cost-effective 100GbE links up to 500m on single-mode fiber.
Q
What is the maximum reach of the HPE Q8J73A optical module?
A
The HPE Q8J73A PSM4 transceiver delivers reliable 100GbE performance over single-mode fiber spans up to 500 meters.
Q
What data rate does the HPE MSERIES QSFP28 PSM4 500m XCVR support?
A
The HPE MSERIES QSFP28 PSM4 500m XCVR supports a full-duplex aggregate data rate of 103.125 Gbps, compliant with IEEE 802.3bm 100GbE standards.
Q
Is the SKU Q8J73A transceiver hot-swappable?
A
Yes, the HPE Q8J73A QSFP28 PSM4 500m transceiver is hot-pluggable, allowing insertion or removal without powering down the host device.
Q
What form factor does the HPE MSERIES 100GbE PSM4 XCVR use?
A
The HPE MSERIES PSM4 uses the QSFP28 (Quad Small Form-Factor Pluggable 28) form factor for high-density 100GbE deployments.
Q
Does the PL-2L transceiver support digital diagnostic monitoring (DDM)?
A
Yes, the HPE MSERIES Q8J73A transceiver includes Digital Diagnostic Monitoring (DDM) for real-time monitoring of optical power, temperature, and voltage.
Q
What is the operating temperature range of the HPE Q8J73A module?
A
The HPE Q8J73A operates reliably in a temperature range of 0 °C to 70 °C (32 °F to 158 °F) ambient.
Q
How do I install the HPE 100GbE QSFP28 PSM4 transceiver?
A
Align the QSFP28 module with the host port, insert it gently until it clicks, and verify link status via the switch’s management interface.
Q
What is the typical power consumption of the HPE MSERIES QSFP28 PSM4 500m transceiver?
A
The Q8J73A module consumes less than 3.5 W under typical operating conditions, optimizing data center power budgets.
Q
Which HPE switches are compatible with the Q8J73A transceiver?
A
The Q8J73A is validated for use with HPE Aruba CX 6000/8325/8400 series and HPE FlexNetwork 10500/5930 series switches.
Q
What warranty covers the HPE MSERIES 100GbE QSFP28 PSM4 500m module?
A
The HPE Q8J73A transceiver is backed by HPE’s limited lifetime warranty when used in an HPE-supported system.
Q
How can I verify the authenticity of SKU Q8J73A?
A
Check the serial number and HPE hologram label on the packaging and validate them on the HPE support portal to confirm authenticity.
Q
Can the HPE MSERIES QSFP28 PSM4 500m module be used in multi-vendor environments?
A
Yes, the Q8J73A is IEEE 802.3bm-compliant and interoperable with any standards-based 100GbE QSFP28 PSM4 port from other vendors.
Q
How do I troubleshoot link issues with the Q8J73A transceiver?
A
Verify fiber cleanliness, confirm MPO polarity, check DDM diagnostics for power levels, and ensure both ends use compatible PSM4 modules.
