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Q8J73A-C
- Description:
- 100GbE QSFP28 1310nm PSM4 500m Transceiver HPE M-Series Compatible
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Q8J73A-C Overview
Q8J73A-C is a high-performance QSFP transceiver engineered to support a 100G data rate with an LC connector interface. It utilizes single-mode fiber for long-range transmission, making it ideal for high-speed Ethernet applications in data centers, enterprise networks, and telecom infrastructures.
This transceiver features a compact QSFP form factor with precise physical dimensions, ensuring seamless integration into modern network systems while meeting stringent performance protocols. Designed for robust operation, Q8J73A-C supports Ethernet protocols and is compatible with industry-leading vendors, delivering reliable and efficient connectivity for demanding networking environments.
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Q8J73A-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 100G |
| Connector Type | LC |
| Wavelength | 1310 nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 80 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 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-C 100G QSFP Transceiver |
| Height | 0.65 inches |
| Width | 1.0 inches |
| Depth | 1.3 inches |
| Weight | 0.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper | Cisco / Juniper / Huawei / Arista | N/A | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 2G | 100G | 8G | 10G |
| Depth | 2.17 inches | 2.2 inches | 1.3 inches | N/A | N/A |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP | QSFP | SFP | SFP+ |
| Height | 0.26 inches | 0.65 inches | 0.65 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 80 km | 10 km | 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 | 3.5W | N/A | 5W | N/A | N/A |
| Product Name | DWDM-SFP10G-3740-ER-C | ONS-SE-2G-L1-C | Q8J73A-C 100G QSFP Transceiver | 8G-ER-C55-BR1-C | UF-SM-10G-1P-C |
| 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 | Ethernet | Ethernet | Fibre Channel | Ethernet |
| Transmission Distance | Extended-Range | Long-Range | Long-Range | Extended-Range | Long-Range |
| Wavelength | 1578 nm | 1310 nm | 1310 nm | 1310 nm | 1310 nm |
| Weight | 0.13 lbs | 0.08 lbs | 0.1 lbs | N/A | N/A |
| Width | 0.66 inches | 0.65 inches | 1.0 inches | N/A | N/A |
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Questions & Answers
Q
What is the HPE Q8J73A-C 100GbE QSFP28 1310nm PSM4 500 m Transceiver?
A
The Q8J73A-C is an HPE M-Series compatible 100GbE QSFP28 optical transceiver using 1310 nm PSM4 technology to deliver 100 Gbps over up to 500 m of single-mode fiber.
Q
Which HPE switches support the Q8J73A-C transceiver?
A
This transceiver is compatible with all HPE M-Series and FlexFabric switches that feature QSFP28 ports, including the Aruba 8320, 8400, 5400R, and 5700 series.
Q
What is the maximum reach of the Q8J73A-C transceiver?
A
The module supports a maximum link length of 500 meters over single-mode fiber using PSM4 parallel optics.
Q
Which fiber connector does the Q8J73A-C require?
A
It uses a standard MPO/MTP 12-fiber connector for PSM4 parallel transmission across four lanes.
Q
What optical wavelength and protocol does this transceiver use?
A
The Q8J73A-C operates at a nominal wavelength of 1310 nm and conforms to IEEE 802.3bm PSM4 standards for 100GbE.
Q
Is the Q8J73A-C transceiver hot-swappable?
A
Yes. The module is hot-pluggable, allowing installation and removal without powering down the switch.
Q
What are the power consumption specifications?
A
Typical power consumption is 4.5 W per transceiver, well within the QSFP28 thermal budget.
Q
What is the operating temperature range?
A
The transceiver supports an operating temperature range from 0 °C to 70 °C (32 °F to 158 °F).
Q
Does the Q8J73A-C come with a warranty?
A
Yes. It includes a one-year limited warranty that covers manufacturing defects and performance issues.
Q
How do I install the Q8J73A-C transceiver?
A
Align the transceiver with the QSFP28 slot, gently slide it into place until it clicks, then verify link status via the switch’s LED indicators or management console.
Q
Is the Q8J73A-C RoHS compliant?
A
Yes. The transceiver meets RoHS directives for restriction of hazardous substances in electronic equipment.
Q
How is compatibility with HPE hardware assured?
A
Each module undergoes factory validation in HPE switches under full traffic load to guarantee compatibility and performance.
Q
What are the common use cases for the Q8J73A-C transceiver?
A
Ideal for data center spine-leaf topologies, high-performance computing clusters, and 100Gbps uplinks in enterprise networks.
Q
How can I troubleshoot link connectivity issues?
A
Verify MPO cable polarity, inspect fiber endfaces for cleanliness, check QSFP28 port diagnostics via the switch CLI, and ensure firmware is up to date.
Q
What distinguishes this compatible transceiver from an OEM module?
A
It delivers OEM-equivalent performance and reliability at a lower cost, backed by full testing and warranty support, without vendor lock-in.
