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J9143B
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HP X122 1G SFP LC BX-U Transceiver
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J9143B
- Description:
- HP X122 1G SFP LC BX-U Transceiver
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J9143B Overview
J9143B is a 10GBASE-SR SFP+ transceiver designed for short-range optical data transmission. It supports a data rate of 10G over multi-mode fiber using an LC connector and operates at a wavelength of 850nm. The transceiver adheres to the SFP+ form factor with compact physical dimensions, making it ideal for high-density applications.
J9143B is engineered to meet the rigorous demands of data centers, enterprise networks, and telecom environments. It supports Ethernet protocols and provides a reliable, low-latency performance while maintaining efficient power consumption and operating within industry-standard temperature ranges.
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J9143B 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
- 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
- Product Name
- Cisco 10GBASE-SR SFP+ Transceiver (J9143B)
- Height
- 0.67 inches
- Width
- 1.00 inches
- Depth
- 1.60 inches
- Weight
- 0.05 lbs
J9143B Use Case
Data Center Core-to-Aggregation Fiber Extension
In high-density data center environments, IT teams deploy HP J9143B-HP X122 1G SFP LC BX-U Transceivers to bridge core and aggregation switches over single-mode fiber runs up to 10 km. The bi-directional LC BX-U design halves fiber requirements, reducing cabling costs and simplifying rack-to-rack connectivity. Outcome: robust link reliability, streamlined fiber management, and optimized capex.
Point-to-Point Branch Office Connectivity over Dark Fiber
A managed service provider leverages HP J9143B-HP X122 1G SFP LC BX-U Transceivers to deliver dedicated 1 GbE links between headquarters and remote branch offices on existing dark fiber infrastructure. The single-strand BiDi transceiver accelerates deployment and minimizes physical fiber installations. Outcome: faster branch onboarding, guaranteed bandwidth performance, and reduced opex.
Resilient Industrial Automation Network in Smart Factories
Manufacturing plants integrate HP J9143B-HP X122 1G SFP LC BX-U Transceivers to connect PLC controllers and SCADA systems across long-reach fiber corridors subject to electromagnetic interference. The single-mode SFP module ensures low-latency, high-integrity data transmission up to 10 km, critical for real-time process control. Outcome: enhanced network resilience, minimized downtime risk, and improved production efficiency.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| J9143B |  N9X02A |  JG915A |  453151-B21 |  QK725A | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP+ | SFP+ | QSFP | SFP+ | SFP+ |
| Data Rate | 10G | 10G | 100G | 10G | 10G |
| Connector Type | LC | LC | MPO | LC | LC |
| Wavelength | 850nm | 850nm | 1310 nm | 1310 nm | 850 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 300 meters | 300 meters | 80 km | 80 km | 300 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet, Fibre Channel | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Ethernet |
| Power Consumption | 1.5W | 3.0W | 6.5 W | 2.5W | 3.5W |
| 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 | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | Cisco 10GBASE-SR SFP+ Transceiver (J9143B) | N9X02A 10G SFP+ Transceiver | JG915A QSFP 100G Transceiver | 453151-B21 10G Long-Range SFP+ Transceiver | QK725A High-Performance 10G SFP+ Transceiver |
| Height | 0.67 inches | 0.97 inches | 1.4 inches | 0.22 inches | 0.5 inches |
| Width | 1.00 inches | 1.38 inches | 0.6 inches | 0.87 inches | 0.65 inches |
| Depth | 1.60 inches | 0.42 inches | 0.3 inches | 2.11 inches | 1.0 inches |
| Weight | 0.05 lbs | 0.3 lbs | 0.15 lbs | 0.12 lbs | 0.05 lbs |
Reviews & Ratings
S
Saad Munir
4
Good optical quality and easy deployment.
P
Peter Lawson
5
No errors since installation.
M
Mikko Virtanen
4
Reliable for access networks.
S
Sean Walters
5
Met requirements.
Questions & Answers
What is the HP X122 1G SFP LC BX-U Transceiver (SKU: J9143B)?
The HP X122 1G SFP LC BX-U Transceiver (J9143B) is a single-fiber, bidirectional, 1 Gbps SFP optical module designed for HP networking equipment, optimizing uplink and connectivity in single-mode fiber networks.
Which devices are compatible with the HP X122 1G SFP LC BX-U Transceiver?
This transceiver is fully compatible with HP Aruba switches and routers that feature SFP uplink ports, including A-series, E-series and 2530, 2540, 2920, 3810, 5400R, 6400 series.
What is the maximum transmission distance for the J9143B module?
The HP X122 1G SFP LC BX-U Transceiver supports single-mode fiber transmission up to 10 km at 1 Gbps, ensuring reliable long-haul connectivity.
What wavelength does the BX-U transceiver use?
The HP J9143B BX-U transceiver operates at a wavelength of 1310 nm for upstream transmission over single-mode fiber.