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JH624A-C
100G QSFP28 WDM2 HP Arista Compatible
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JH624A-C is a QSFP+ transceiver module engineered for high-performance network connections in data centers, enterprise networks, and telecom environments. It supports a 40G data rate, utilizes LC connectors, and is designed for long-range transmission over single-mode fiber up to 10 km. The module complies with both Ethernet and Fibre Channel protocols while maintaining a compact form factor with optimized physical dimensions for high-density installations.
JH624A-C offers reliable performance with a robust QSFP+ design that ensures stable operation over a temperature range from 0°C to 70°C. Its efficient power consumption and compatibility with leading systems from Cisco, Juniper, Huawei, and Arista make it ideal for mission-critical deployments. This transceiver’s precision-engineered dimensions (height: 0.25 inches, width: 0.50 inches, depth: 1.0 inches) further facilitate seamless integration into modern networking infrastructures.
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| JH624A-C |  Q8J73A-C |  P18414-B21-C |  Q2F19A-C |  JH888A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP+ | QSFP | SFP | SFP+ | SFP |
| Data Rate | 40G | 100G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310nm | 1310 nm | 850nm | 850 nm | 850 nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 80 km | 300 meters | 300 meters | 300 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Power Consumption | 6W | 5W | 2.5W | 3.5W | 2.5W |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | JH624A-C QSFP+ Transceiver Module | Q8J73A-C 100G QSFP Transceiver | P18414-B21-C 10G SFP Transceiver Module | Q2F19A-C 10G SFP+ Transceiver | JH888A-C 10G SFP Transceiver |
| Height | 0.25 inches | 0.65 inches | 0.125 inches | 0.15 inches | 0.28 inches |
| Width | 0.50 inches | 1.0 inches | 0.65 inches | 0.65 inches | 0.87 inches |
| Depth | 1.0 inches | 1.3 inches | 0.50 inches | 0.80 inches | 1.00 inches |
| Weight | 0.1 lbs | 0.1 lbs | 0.04 lbs | 0.10 lbs | 0.08 lbs |
Reliable 100G WDM2 performance. Seamlessly integrated with our Arista hardware. Stable connectivity and high build quality.
Outstanding 100Gbps WDM2 optics. Plug-and-play simplicity. Consistent signal integrity and low heat generation in our chassis.
Professional grade 100G transceivers. Recognized instantly. Great value for high-density fiber requirements. Reliability has been perfect.
Consistent and robust WDM2 signaling. A dependable alternative to branded modules for our core network. Very impressed.
Excellent signal margins and easy installation. These 100G modules are stable and high-performing in our data center.
Top-tier WDM2 reliability. Significant cost savings without sacrificing speed or quality. Zero errors reported on our uplinks.
The JH624A-C is a 100G QSFP28 WDM2 transceiver compatible with HP and Arista platforms, delivering high-density, hot-swappable connectivity over single-mode fiber.
It is fully compatible with HP FlexFabric/Aruba and Arista 100G QSFP28 ports, including Arista 7000 and 7280 Series, as well as HPE Ethernet 100G line cards.
The JH624A-C supports link distances up to 10 km over single-mode fiber using WDM2 technology at 100 Gbps.
It uses single-mode fiber with duplex LC connectors, optimized for dual-wavelength WDM2 operation.
This module operates at two coarse WDM wavelengths: Tx at 1271 nm and Rx at 1331 nm, in compliance with IEEE 802.3bs.
Yes, it supports Digital Optical Monitoring (DOM) per SFF-8636, providing real-time telemetry for temperature, voltage, optical power and bias current.
Yes, the module is hot-pluggable, allowing installation or removal without powering down the host device.
It complies with IEEE 802.3bm, SFF-8665, SFF-8636 and RoHS directives, supporting 100G Ethernet and coarse WDM applications.
The module consumes less than 4.5 W, enabling energy-efficient, high-density 100G deployments.
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F) in standard commercial environments.
Insert the QSFP28 module into the 100G port until it clicks, connect the LC duplex fiber patch cords, and verify link status via your switch’s diagnostics interface.
The JH624A-C includes a 3-year manufacturer’s warranty and lifetime technical support for HP and Arista platforms.
It is CE, FCC and RoHS compliant, and meets Telcordia GR-63-CORE and GR-1089-CORE reliability standards.
The module offers an MTBF of over 1,000,000 hours under standard operating conditions.
WDM2 doubles fiber capacity by multiplexing two 50 G wavelengths into a single fiber strand, reducing cabling complexity and infrastructure costs.
Use SNMP or your switch’s CLI with digital diagnostics to access real-time data on optical power, temperature, voltage and more.