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J4858D
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- Aruba 1G SFP LC SX 500m MMF XCVR
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$531.00
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$61.00
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J4858D
Aruba 1G SFP LC SX 500m MMF XCVR
$531.00
$61.00
29 in Global Warehouse
$61.00
89% off
TRUSTED, TRIED, PROVEN
J4858D Overview
J4858D is a 10G SFP+ transceiver engineered for high-speed data communications that meets the rigorous demands of modern data centers and enterprise networks. It supports 10G Ethernet protocols through a reliable LC connector interface, making it ideal for short-range transmission over multi-mode fiber.
J4858D features a compact form factor with precise physical dimensions designed for seamless integration into rack-mount systems. Its robust design, low power consumption, and compatibility with leading networking equipment from Cisco, Juniper, Huawei, and Arista make it a dependable choice for demanding telecom and network applications.
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J4858D Specifications
| Product Type | Transceiver |
| Form Factor | SFP+ |
| Data Rate | 10G |
| Connector Type | LC |
| Wavelength | 850 nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 300 meters |
| Supported Protocols | 10G Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.5 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | J4858D 10G SFP+ LC Transceiver |
| Height | 0.25 inches |
| Width | 0.85 inches |
| Depth | 0.75 inches |
| Weight | 0.05 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco / Juniper / Huawei / Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | RJ45 | LC | LC | LC | LC |
| Data Rate | 1G | 10G | 10G | 1G | 10G |
| Depth | 2.20 inches | 0.75 inches | N/A | 0.75 inches | 1.50 inches |
| Fiber Type | N/A | Multi-mode | Single-mode | Single-mode | Multi-mode |
| Form Factor | SFP | SFP+ | XFP | SFP | SFP+ |
| Height | 0.33 inches | 0.25 inches | N/A | 0.38 inches | 0.50 inches |
| Input Voltage | 3.3V | 3.3V | N/A | 3.3V | 3.3V |
| Max Distance | 100 m | 300 meters | 80 km | 80 km | 300 meters |
| Network Interface | Ethernet | 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 | 3.0W | 3.5 W | N/A | 3.5W | 2.0W |
| Product Name | GLC-T-RGD | J4858D 10G SFP+ LC Transceiver | CWDM-XFP10G-1471 | DWDM-SFP-3739-C | AA1419049-C 10G SFP+ 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 | 10G Ethernet | Ethernet | Ethernet / Fibre Channel | Ethernet |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Extended-Range | Short-Range |
| Wavelength | N/A | 850 nm | 1471 nm | 1550 nm | 850 nm |
| Weight | 0.1 lbs | 0.05 lbs | N/A | 0.07 lbs | 0.08 lbs |
| Width | 0.53 inches | 0.85 inches | N/A | 0.65 inches | 0.25 inches |
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Questions & Answers
Q
What is the Aruba J4858D 1G SFP LC SX 500m MMF transceiver?
A
The Aruba J4858D is a 1 Gigabit Small Form‐Factor Pluggable (SFP) LC SX transceiver designed for multi‐mode fiber (MMF) links up to 500 meters. It enables reliable, high‐speed connectivity in Aruba networking environments.
Q
Which Aruba switches support the J4858D SFP transceiver?
A
The J4858D is compatible with all Aruba switches that feature SFP ports, including the Aruba 2530, 2540, 2930F, 2930M, 3810M, 5400R, 6300M, and 8400 series. Ensure your switch firmware is updated to the latest ArubaOS release for full interoperability.
Q
What cable connector does the J4858D require?
A
The J4858D uses an LC‐type duplex connector for multi‐mode fiber cabling. LC connectors provide a compact form factor and secure snap-in coupling.
Q
What wavelength and data rate does the Aruba 1G SFP LC SX 500m support?
A
The Aruba J4858D operates at a wavelength of 850 nm and supports a data rate of 1 Gbps. This wavelength ensures optimal transmission over multi‐mode fiber up to 500 meters.
Q
Is the J4858D compatible with non-Aruba equipment?
A
The J4858D is MSA‐compliant and may work with other vendor SFP‐capable devices, but Aruba recommends using genuine Aruba transceivers to guarantee compatibility and support.
Q
What is the maximum transmission distance of the Aruba J4858D?
A
The Aruba J4858D supports multi‐mode fiber transmission distances of up to 500 meters. Distance is measured over OM2 or higher grade MMF at 1 Gbps.
Q
Can I hot-swap the Aruba 1G SFP LC SX transceiver?
A
Yes, the Aruba J4858D is hot-swappable, allowing you to insert or remove the module without powering down the switch or disrupting network traffic.
Q
What is the power consumption of the J4858D transceiver?
A
The Aruba J4858D consumes less than 1W of power during operation. Low power usage reduces overall switch energy consumption.
Q
What operating temperature range does the Aruba J4858D support?
A
The Aruba J4858D operates reliably in temperatures from 0°C to 70°C (32°F to 158°F). This industrial‐grade range suits data center and enterprise deployments.
Q
Is the J4858D SX transceiver MSA compliant?
A
Yes, the Aruba J4858D complies with the SFP Multi‐Source Agreement (MSA) specifications. This ensures form‐factor, optical, and electrical interoperability.
Q
How do I install the Aruba J4858D in my switch?
A
To install, power on the switch, align the LC connector, gently insert the J4858D into the SFP slot until it clicks, then connect the multi‐mode fiber cable. Verify link status via the switch’s management interface.
Q
What applications is the Aruba 1G SFP LC SX transceiver ideal for?
A
The Aruba J4858D is ideal for enterprise campus backbone links, data center uplinks, server connections, and SAN environments requiring up to 500m MMF reach at 1 Gbps.
Q
Does the J4858D support Digital Diagnostics Monitoring (DDM)?
A
Yes, the Aruba J4858D includes Digital Diagnostics Monitoring (DDM), providing real‐time metrics for optical power, temperature, voltage, and more via the switch management interface.
Q
What warranty covers the Aruba J4858D transceiver?
A
The Aruba J4858D is covered by Aruba’s standard limited lifetime hardware warranty, which includes replacement for manufacturing defects and performance failures.
Q
How do I verify that the J4858D is functioning correctly?
A
After installation, check the switch port LEDs and use the ArubaOS CLI or GUI to verify link status and DDM metrics. A green status LED and valid diagnostic readings confirm proper operation.
Q
Can I use the Aruba J4858D for 10G networks by downgrading speed?
A
No, the Aruba J4858D is specifically designed for 1 Gbps and is not compatible with 10 Gbps SFP+ ports. Use Aruba’s 10G SFP+ modules for 10G connectivity.
