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J8177C
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- HP X121 1G SFP RJ45 T Transceiver
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J8177C
HP X121 1G SFP RJ45 T Transceiver
$275.00
$117.00
27 in Global Warehouse
$117.00
57% off
TRUSTED, TRIED, PROVEN
J8177C Overview
J8177C is an SFP+ transceiver module designed for high-speed 10G Ethernet and Fibre Channel applications. This module features an LC connector and operates as a short-range optical transceiver, making it ideal for use in data center, enterprise network, and telecom environments.
J8177C conforms to the standard SFP+ form factor with compact physical dimensions, ensuring seamless integration into existing systems. The transceiver supports multi-mode fiber transmission with an 850nm wavelength, delivering reliable performance over a maximum distance of 300 meters while operating within a typical temperature range of 0 to 70°C.
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J8177C 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 | 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 | J8177C SFP+ Transceiver Module |
| Height | 0.84 inches |
| Width | 1.18 inches |
| Depth | 3.10 inches |
| Weight | 0.07 lbs |
J8177C Use Case
Data Center Top-of-Rack Switch Upgrade with J8177C-HP X121 1G SFP RJ45 T Transceiver
In a high-density data center, IT architects deploy the J8177C-HP X121 1G SFP RJ45 T Transceiver in top-of-rack switches to deliver reliable Gigabit Ethernet connectivity over existing copper cabling. This hot-swappable module reduces rack-to-rack latency by 30%, simplifies maintenance with plug-and-play installation, and delivers a 25% reduction in port-upgrade costs compared to legacy fiber solutions.
Secure Branch Office Connectivity Using J8177C-HP X121 1G SFP RJ45 T Transceiver
A global financial services firm extends secure, high-performance WAN links to remote branch offices by pairing the J8177C-HP X121 1G SFP RJ45 T Transceiver with multi-service edge routers. The transceiver’s low-power design and auto-MDI/MDIX feature eliminate mismatched cabling errors, accelerating deployment by 40% and ensuring consistent 1 Gbps throughput for critical trading applications.
Industrial Automation Network Deployment with J8177C-HP X121 1G SFP RJ45 T Transceiver
A manufacturing plant integrates the J8177C-HP X121 1G SFP RJ45 T Transceiver into programmable logic controller (PLC) uplinks to modernize its industrial Ethernet backbone. The robust copper transceiver withstands harsh electromagnetic environments, delivering deterministic 1 Gbps data streams for real-time machine control while reducing network downtime by 50% and yielding a 12-month ROI.
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 | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 10G | 10G | 10G | 10G |
| Depth | 0.71 inches | 1.60 inches | 1.4 inches | 3.10 inches | 1.0 inches |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | SFP | SFP+ | SFP | SFP+ | SFP+ |
| Height | 0.36 inches | 0.75 inches | 0.45 inches | 0.84 inches | 0.6 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 300 meters | 80 km | 300 meters | 300 meters |
| 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 | 1.8W | 3.5 W | 3.5W | 3.5W |
| Product Name | JH695A 10G SFP Transceiver Module | J9151D 10G SFP+ Transceiver Module | JW089A 10G SFP Transceiver Module | J8177C SFP+ Transceiver Module | AP823A 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, Fibre Channel | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1310nm | 850 nm | 1310 nm | 850nm | 850nm |
| Weight | 0.06 lbs | 0.2 lbs | 0.2 lbs | 0.07 lbs | 0.1 lbs |
| Width | 1.43 inches | 0.65 inches | 0.55 inches | 1.18 inches | 0.7 inches |
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Questions & Answers
Q
What is the HP X121 1G SFP RJ45 T Transceiver (SKU: J8177C)?
A
The HP X121 1G SFP RJ45 T Transceiver (J8177C) is a hot-pluggable copper module that fits into SFP ports to deliver 10/100/1000 Mbps Ethernet connectivity over RJ45 cabling.
Q
Which HP devices are compatible with the J8177C transceiver?
A
The J8177C transceiver is fully compatible with HP and HPE FlexNetwork and FlexFabric switches and routers that include SFP slots.
Q
What cable type does the HP X121 1G SFP RJ45 T support?
A
This transceiver supports standard Category 5e, Category 6, and Category 6A copper cables terminated with RJ45 connectors.
Q
What is the maximum transmission distance of the J8177C module?
A
Over Cat 6 or Cat 6A cabling, the J8177C supports copper Ethernet distances of up to 100 meters.
Q
What network speeds are supported by the HP X121 transceiver?
A
The transceiver supports three speeds—10 Mbps, 100 Mbps, and 1 Gbps—automatically negotiated with the connected switch or router.
Q
Is the HP X121 SFP RJ45 T transceiver hot-swappable?
A
Yes, the J8177C module is hot-pluggable, allowing installation or replacement without powering down the network device.
Q
What power consumption does the J8177C transceiver have?
A
The HP X121 RJ45 T transceiver consumes less than 1 W of power during normal operation.
Q
What is the operating temperature range for the HP X121 module?
A
The J8177C operates reliably in environments from 0 °C to 70 °C.
Q
Does the J8177C support full-duplex operation?
A
Yes, the HP X121 transceiver supports full-duplex communication for simultaneous send and receive up to 1 Gbps.
Q
What industry standards does the HP X121 transceiver comply with?
A
The module complies with IEEE 802.3, IEEE 802.3u, and IEEE 802.3ab standards for 10/100/1000 Mbps Ethernet.
Q
How do I install the J8177C transceiver in my switch?
A
Align the J8177C with the SFP slot, insert gently until it clicks, then connect an RJ45-terminated copper cable to the transceiver.
Q
Does the HP X121 SFP RJ45 T include cabling?
A
No, the J8177C is sold as the transceiver module only; copper patch cables must be purchased separately.
Q
What warranty covers the J8177C transceiver?
A
The HP X121 transceiver is backed by a one-year limited hardware warranty from HP/HPE.
Q
How does the J8177C differ from fiber SFP transceivers?
A
Unlike fiber SFPs, the J8177C uses copper RJ45 cabling, offering lower cost and simpler installation for short distances.
Q
Can I mix the HP X121 with other vendor transceivers?
A
For guaranteed interoperability and performance, HP recommends using genuine HP transceivers like the J8177C.
Q
What diagnostic features are available with the J8177C?
A
The transceiver supports Digital Diagnostic Monitoring (DDM) to report real-time metrics such as temperature and optical power.
