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Q2F19A-C
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- 100GbE QSFP28 SR4 100m Transceiver HPE M-Series Compatible
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Q2F19A-C Overview
Q2F19A-C is a 10G SFP+ optical transceiver designed for high-speed data center and enterprise network applications. It features an LC connector, supports multi-mode fiber for short-range transmission up to 300 meters, and operates using standard Ethernet protocols.
The compact form factor of this transceiver is optimized for dense environments with dimensions comparable to industry-standard SFP+ modules. Ideal for telecom and enterprise networks, Q2F19A-C combines efficient power consumption with wide compatibility including major vendors such as Cisco, Juniper, Huawei, and Arista.
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Q2F19A-C 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 | Q2F19A-C 10G SFP+ Transceiver |
| Height | 0.15 inches |
| Width | 0.65 inches |
| Depth | 0.80 inches |
| Weight | 0.10 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | N/A | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | N/A | LC Duplex | LC | LC | LC |
| Data Rate | 40G | 10G | 1G | 10G | 10G |
| Depth | N/A | 1.50 inches | 2.23 inches | 0.80 inches | 1.5 inches |
| Fiber Type | Multi-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
| Form Factor | QSFP | SFP+ | SFP | SFP+ | SFP |
| Height | N/A | 0.70 inches | 0.53 inches | 0.15 inches | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 3 m | 300 m | 550 meters | 300 meters | 20 km |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | -40 to 85°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | 1.5 W | 3.5W | 3.5W |
| Product Name | QSFP-H40G-AOC3M | SRX-SFPP-10G-SR-ET | 15454-SFP-GEFC-SX-C | Q2F19A-C 10G SFP+ Transceiver | SFPP-10GE20K23-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 | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Short-Range | Short-Range | Extended-Range |
| Wavelength | 850 nm | 850 nm | 850 nm | 850 nm | 1550nm |
| Weight | N/A | 0.05 lbs | 0.04 lbs | 0.10 lbs | 0.07 lbs |
| Width | N/A | 0.65 inches | 0.31 inches | 0.65 inches | 0.8 inches |
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Questions & Answers
Q
What is the Q2F19A-C 100GbE QSFP28 SR4 100m Transceiver HPE M-Series Compatible?
A
The Q2F19A-C is a hot-pluggable 100GbE QSFP28 SR4 optical transceiver compatible with HPE M-Series switches, supporting up to 100m over OM4 multimode fiber.
Q
Which HPE M-Series switches support the Q2F19A-C transceiver?
A
This transceiver is fully compatible with HPE M-Series 10/25/40/100GbE switches, including M5300, M4300 and M3500 series models that feature QSFP28 ports.
Q
What fiber type does the Q2F19A-C SR4 transceiver require?
A
The Q2F19A-C requires OM3 or OM4 multimode fiber; OM4 is recommended for reliable 100m reach at 100Gbps speeds.
Q
What is the maximum transmission distance of the Q2F19A-C transceiver?
A
Over OM4 multimode fiber, the Q2F19A-C supports a maximum reach of 100 meters at 100Gbps.
Q
What optical wavelength does the Q2F19A-C operate on?
A
The transceiver uses a 850nm VCSEL laser array designed for SR4 multimode fiber transmission.
Q
What data rate and lane configuration does the Q2F19A-C support?
A
It supports an aggregated data rate of 100Gbps, delivered via four 25Gbps lanes (SR4 configuration).
Q
Is the Q2F19A-C transceiver hot-swappable?
A
Yes, the QSFP28 form factor is hot-pluggable, allowing insertion or removal without powering down the switch.
Q
What is the typical power consumption of the Q2F19A-C module?
A
Power consumption is typically ≤ 3.5W, making it energy-efficient for high-density deployments.
Q
How do I install the Q2F19A-C transceiver in an HPE switch?
A
Align the QSFP28 module with the switch port, gently slide it in until it clicks, then attach fiber cables to the correct Rx/Tx lanes.
Q
Does the Q2F19A-C transceiver require special drivers or firmware?
A
No additional drivers are needed; the transceiver is recognized automatically by HPE switch firmware that supports QSFP28 SR4 modules.
Q
Can I mix the Q2F19A-C with other brands of transceivers?
A
Yes, as long as the other transceivers comply with QSFP28 SR4 IEEE 802.3bm standards and HPE compatibility requirements.
Q
What temperature range does the Q2F19A-C support?
A
Operating temperature ranges from 0 °C to 70 °C (32 °F to 158 °F) for commercial environments.
Q
What warranty coverage is provided with the Q2F19A-C transceiver?
A
Each unit includes a one-year limited warranty covering defects in materials and workmanship under normal use.
Q
How does the Q2F19A-C SR4 compare to LR4 transceivers?
A
SR4 is optimized for short-reach multimode fiber up to 100m, whereas LR4 uses single-mode fiber for long-reach up to 10km.
Q
What are common use cases for the Q2F19A-C 100GbE transceiver?
A
Ideal for data center uplinks, switch-to-switch links, spine-leaf architectures, virtualization clusters, and high-performance computing networks.
