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JH891A-C
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- 4x10G QSFP+ 10km SM Transceiver HP Arista Compatible
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
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.
Professional repairs & replacements.
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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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
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.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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JH891A-C Overview
JH891A-C is a 10G SFP+ transceiver module engineered for long-range data transmission over single-mode fiber. It features an LC connector, a 1310 nm laser wavelength, and is designed to deliver high-speed Ethernet connectivity in data centers, telecom networks, and enterprise environments.
JH891A-C complies with industry standards and supports extended transmission distances up to 10 km while maintaining excellent signal integrity. Its compact SFP+ form factor, precise physical dimensions, and compatibility with leading network vendors make it an ideal solution for scalable network infrastructures.
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JH891A-C Specifications
| Product Type | Transceiver |
| 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 |
| Network Interface | Fiber |
| Power Consumption | 1.5W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | JH891A-C |
| Height | 0.3 inches |
| Width | 0.5 inches |
| Depth | 1.2 inches |
| Weight | 0.04 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 | SC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | 3.10 inches | 1.32 inches | 1.2 inches | 1.18 inches | 1.47 inches |
| Fiber Type | Multi-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP+ | SFP+ | XFP | SFP+ |
| Height | 0.84 inches | 0.65 inches | 0.3 inches | 0.66 inches | 0.65 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 38.1 km | 10 km | 80 km | 80 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 | 1.2W | 1.5W | 1.5 W | 3.5W |
| Product Name | J8177C SFP+ Transceiver Module | ONS-SC+10G-38.1-C | JH891A-C | 10G-XFP-1511-ZRC-C | 10071H 10G SFP+ Long Range Transceiver |
| 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, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Wavelength | 850nm | 1310 nm | 1310 nm | 1550 nm | 1310nm |
| Weight | 0.07 lbs | 0.05 lbs | 0.04 lbs | 0.2 lbs | 0.1 lbs |
| Width | 1.18 inches | 0.87 inches | 0.5 inches | 1.18 inches | 0.45 inches |
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Questions & Answers
Q
What is the maximum reach of the JH891A-C 4x10G QSFP+ 10 km SM transceiver?
A
The JH891A-C QSFP+ transceiver supports single-mode fiber links up to 10 km at 4×10 Gbps, making it ideal for data center and campus backbone connections.
Q
Is the JH891A-C compatible with HP and Arista switches?
A
Yes, the JH891A-C is fully HP and Arista compatible, meeting MSA specifications and passing interoperability tests on both vendor platforms.
Q
Which fiber type does the JH891A-C support?
A
The JH891A-C is designed for single-mode fiber (SMF) applications, ensuring low attenuation over 10 km distances.
Q
What wavelength does the JH891A-C QSFP+ module use?
A
This transceiver operates at a nominal wavelength of 1310 nm, optimized for long-haul single-mode fiber transmission.
Q
What connector interface does the JH891A-C use?
A
The module uses four MPO/MTP connectors for easy installation and high-density cabling in your data center.
Q
What is the data rate per channel on the JH891A-C?
A
Each of the four channels operates at 10 Gbps, delivering an aggregate bandwidth of 40 Gbps over a single QSFP+ port.
Q
Is the JH891A-C QSFP+ module MSA compliant?
A
Yes, the JH891A-C fully adheres to the QSFP+ MSA specification, ensuring broad compatibility and reliable performance.
Q
What temperature range does the JH891A-C support?
A
The transceiver is rated for commercial operating temperatures from 0 °C to 70 °C, suitable for most data center environments.
Q
How much power does the JH891A-C consume?
A
The typical power consumption is 3.5 W, helping you manage energy efficiency across high-density QSFP+ deployments.
Q
Can I hot-swap the JH891A-C while the switch is active?
A
Yes, the JH891A-C QSFP+ module supports hot-pluggable installation, allowing you to add or replace it without powering down your switch.
Q
What warranty covers the JH891A-C transceiver?
A
This module comes with a lifetime advance replacement warranty and free technical support for peace of mind.
Q
How do I install the JH891A-C in my switch?
A
Simply insert the QSFP+ module into a compatible port until it clicks, then secure the fiber cables to the MPO/MTP interface.
Q
How can I verify that the JH891A-C is operating correctly?
A
Use your switch’s diagnostic CLI or GUI to check the module’s status, temperature, and optical parameters such as transmit/receive power.
Q
What is the lead time for the JH891A-C transceiver?
A
We stock the JH891A-C in multiple warehouses; typical shipping is within 1–2 business days, subject to regional availability.
Q
How do I troubleshoot a non-lighting link with the JH891A-C?
A
First verify fiber polarity and cleanliness, then check switch diagnostics for signal levels and ensure distance does not exceed 10 km.
Q
What differentiates the JH891A-C from the OEM HP JH891A?
A
The JH891A-C delivers identical performance and interoperability at a lower cost, undergoes 100% factory testing, and carries a lifetime warranty.
