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JH644A-C
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- 10G SFP+ LC SRL XCVR HP Arista Compatible
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3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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JH644A-C Overview
JH644A-C is a robust 10G SFP+ optical transceiver designed specifically for high-performance data communications in data centers, enterprise networks, and telecom environments. It features an LC connector and supports both Ethernet and Fibre Channel protocols, providing short-range transmission over multi-mode fiber up to 300 meters using an 850nm wavelength.
Engineered with a standard SFP+ form factor, this transceiver module delivers reliable 10G data rates while maintaining a compact physical footprint for dense network deployments. Its precise dimensions and broad compatibility with leading network equipment vendors ensure seamless integration into mission-critical applications.
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JH644A-C Specifications
| Product Type | Transceiver |
| Form Factor | SFP+ |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 300 meters |
| Supported Protocols | Ethernet, Fibre Channel |
| Network Interface | Ethernet |
| 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 | JH644A-C 10G SFP+ Transceiver |
| Height | 0.33 inches |
| Width | 0.53 inches |
| Depth | 2.83 inches |
| Weight | 0.06 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 / 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 | 4.5 inches | 2.83 inches | 2.22 inches | 1.8 inches |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Form Factor | SFP+ | SFP | SFP+ | SFP+ | SFP+ |
| Height | N/A | 0.9 inches | 0.33 inches | 0.34 inches | 0.5 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 10 km | 300 meters | 10 km | 300 meters |
| Network Interface | Ethernet | Fiber | Ethernet | 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 | 2.5W | 3.5W | 2.5W | 3.5W |
| Product Name | J9151E-C 10G SFP+ Transceiver | JD092B-C 10G SFP Transceiver | JH644A-C 10G SFP+ Transceiver | JH894A-C 10G LR SFP+ Transceiver Module | AJ716A-C 10G SFP+ Transceiver Module |
| 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, Fibre Channel |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Wavelength | 1310nm | 1310 nm | 850nm | 1310 nm | 850 nm |
| Weight | N/A | 0.1 lbs | 0.06 lbs | 0.04 lbs | 0.1 lbs |
| Width | N/A | 3.8 inches | 0.53 inches | 0.53 inches | 0.7 inches |
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Questions & Answers
Q
What is the JH644A-C 10G SFP+ LC SRL XCVR HP Arista Compatible transceiver?
A
The JH644A-C is a 10 Gigabit SFP+ hot-pluggable transceiver module with LC connector for short-reach multimode fiber, fully compatible with HP and Arista switches.
Q
Which switches and routers support the JH644A-C transceiver?
A
The JH644A-C works seamlessly with HP ProCurve, Aruba, HPE and Arista 10 GbE SFP+ ports that enforce MSA and Cisco-style compatibility.
Q
What data rate does the JH644A-C support?
A
This transceiver supports a data rate of up to 10.3125 Gbps, meeting 10G Ethernet requirements per IEEE 802.3ae.
Q
What wavelength does the JH644A-C operate at?
A
The JH644A-C transmits at a nominal wavelength of 850 nm, optimized for short-reach multimode applications.
Q
What is the maximum transmission distance?
A
Over OM3 multimode fiber, the JH644A-C supports link lengths up to 300 meters at full 10 Gbps speed.
Q
Which fiber connector type does this module use?
A
It uses a standard duplex LC receptacle, ensuring easy connection to multimode fiber patch cables.
Q
Is the JH644A-C hot-pluggable?
A
Yes, the module is hot-pluggable, allowing insertion and removal without powering down the host device.
Q
Which industry standards does the JH644A-C comply with?
A
It meets SFF-8431, SFF-8432, SFF-8472 and IEEE 802.3ae standards, ensuring interoperability and reliable performance.
Q
Can I use the JH644A-C in HP and Arista environments without triggering warnings?
A
Yes, the JH644A-C is programmed to match HP and Arista transceiver signatures, preventing port disablement or warning messages.
Q
What are the operating temperature specifications?
A
The module operates reliably between 0 °C and 70 °C (32 °F to 158 °F) for standard temperature environments.
Q
Does the JH644A-C support multimode fiber only?
A
Yes, it is designed exclusively for multimode fiber (OM1/OM2/OM3/OM4) and is not compatible with single-mode fiber.
Q
How do I install the JH644A-C transceiver?
A
Align the LC connector, insert the module into an empty SFP+ slot until it clicks, then attach duplex multimode fiber patch cables.
Q
What is the typical optical power budget?
A
The JH644A-C offers a transmit power of –6.5 to –1 dBm and a receiver sensitivity of –9.5 dBm, delivering a 3 dB power budget.
Q
What warranty is provided with the JH644A-C?
A
This transceiver includes a one-year limited warranty covering manufacturing defects and performance compliance.
Q
How reliable is the JH644A-C transceiver?
A
With an MTBF exceeding 1,000,000 hours, the JH644A-C guarantees high reliability for demanding network environments.
