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JH645A-C
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10G SFP+ LC SR XCVR HP Arista Compatible
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Name:
JH645A-C
- Description:
- 10G SFP+ LC SR XCVR HP Arista Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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JH645A-C Overview
JH645A-C is a 10G SFP+ transceiver module equipped with an LC connector that delivers high-speed optical connectivity for enterprise data centers and telecom networks. Designed for long-range transmission over single-mode fiber, it reliably supports 10G Ethernet and fiber channel protocols while maintaining a compact form factor suitable for high-density applications.
JH645A-C features robust physical dimensions that simplify integration into existing network infrastructures and ensure optimal performance in mission-critical environments. Its design addresses the needs of data centers and enterprise networks by providing extended-reach connectivity, excellent interoperability with leading vendor platforms, and a proven solution for high-speed communications.
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Request bulk order quote for JH645A-C for additional pricing. Browse the full Hpe Compatible Sfp+ series or explore all Orm products.
JH645A-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- SFP+
- Data Rate
- 10G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- JH645A-C 10G SFP+ LR Transceiver
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Product Comparison Table 
| JH645A-C |  JL437A-C |  JD094B-U10-C |  JD094B-C |  JH893A-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1310 nm | 850nm | 850 nm | 850 nm | 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Multi-mode | Single-mode |
| Max Distance | 10 km | 300 meters | 300 meters | 300 meters | 80 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | 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 |
| 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 | Juniper | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei | Cisco / Juniper / Huawei / Arista |
| Product Name | JH645A-C 10G SFP+ LR Transceiver | Juniper Networks JL437A-C 10G SFP+ Transceiver | JD094B-U10-C 10G SFP+ SR Transceiver | JD094B-C 10G SFP+ LC Transceiver | JH893A-C 10G SFP+ Transceiver |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
D
Davenport Hale
4
Flawless Arista compatibility. Stable 10G performance for short fiber runs. Reliable.
B
Bria Thorne
5
Plug-and-play simplicity. Recognized instantly with consistent throughput. Excellent value.
C
Cyrus Vane
5
Professional build quality. Deployed across core nodes with zero failures. Very satisfied.
E
Elena Sterling
5
Consistent 10Gbps speeds and perfect signal integrity. Robust and easy to install.
F
Franklin Rhodes
5
Reliable, cool-running transceivers. Handles heavy traffic without errors. Perfect for servers.
G
Gemma Whitby
5
Impressive performance and seamless integration. Significant savings without compromising optical quality.
Questions & Answers
What is the JH645A-C 10G SFP+ LC SR XCVR?
The JH645A-C is a 10 Gigabit SFP+ short-reach transceiver with an LC duplex interface, designed for multimode fiber links up to 300 meters.
Which switches and routers are compatible with the JH645A-C?
The JH645A-C is fully interoperable with HP and Arista 10G SFP+ ports, as well as other vendor equipment supporting industry-standard SFF-8431/SFF-8432 specifications.
What wavelength does the JH645A-C operate at?
This transceiver operates at a nominal wavelength of 850 nanometers, optimized for short-reach multimode fiber environments.
What is the maximum transmission distance for the JH645A-C?
Over OM3 fiber, the JH645A-C supports distances up to 300 meters; on OM4 fiber, it extends to 400 meters at 10 Gbps.
Does the JH645A-C support digital diagnostics monitoring (DDM)?
Yes. The JH645A-C includes Digital Diagnostics Monitoring (DDM) for real-time monitoring of optical power, temperature, voltage, and laser bias current.
Is the JH645A-C hot-swappable?
Yes. The SFP+ form factor allows hot-swapping without powering down your network switch or router.
What type of fiber cable is required for the JH645A-C?
This transceiver requires OM3 or OM4 multimode fiber with an LC/LC duplex connector to achieve the specified reach.
How do I install the JH645A-C in an HP or Arista switch?
Insert the JH645A-C module into an available SFP+ slot, push until it snaps in place, then connect your LC duplex fiber patch cord.
What is the operating temperature range of the JH645A-C?
The JH645A-C operates reliably between 0 °C to 70 °C ambient temperature, making it suitable for standard data-center environments.
What is the power consumption of the JH645A-C?
Typical power consumption is 0.8 Watts per port, ensuring efficient energy use in high-density deployments.
Does the JH645A-C include a warranty?
Yes. The transceiver comes with a one-year replacement warranty backed by our global support network.
What certifications does the JH645A-C carry?
It is certified for CE, FCC, RoHS, and IEC 60825-1 standards, ensuring compliance with global safety and environmental regulations.
Can I use the JH645A-C in mixed-vendor environments?
Yes. As a standards-based SFP+ SR module, the JH645A-C interoperates seamlessly with any SFF-compliant equipment.
How do I troubleshoot a link error with the JH645A-C?
Verify fiber polarity, clean LC connectors, confirm module seating, and check DDM readings in your switch management interface.
What is the expected service life of the JH645A-C?
Under normal operating conditions, the transceiver is rated for over 30,000 hours of service life.
Is the JH645A-C optimized for data center and campus networks?
Yes. The module’s low latency, high bandwidth, and DDM features make it ideal for both data center uplinks and campus aggregation links.