J4858CST StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX~HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820
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Warranty: 90-day return/replacement
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- Authenticity: Original Genuine OEM
HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX~HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820
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Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
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J4858CST Overview
STARTECH.COM Gigabit Fiber Sfp Transceiver Module - Hp J4858c Compatible - Mm Lc With Ddm - Sfp (mini-gbic) Transceiver Module - Gigabit ETHERNET(J4858CST)
StarTech.com HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode (MMF) Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820 (J4858CST)
- 100% HPE J4858C COMPATIBLE: Works with HPE switches like 1400, 1700, 1820, 2520, 2530 and others
- TECHNICAL SPECS: 1000BASE-SX / 1Gbps / Multi Mode (MMF) / LC Connector / 850nm / Digital Diagnostic Monitoring (DDM) / Distances up to 550m (1804ft)
- TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in HPE routers and switches; DDM support reports the transceiver's status to most SNMP network management tools
- WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
- THE IT PRO’S CHOICE: Designed and built for IT Professionals, this SFP module is backed for life (lifetime of module, not network switch), including free lifetime 24/5 multi-lingual technical assistance
- SFP Fiber optic 1250 Mbit/s
- Wavelength: 850 nm
- Hot-swap
- Power consumption (typical): 1 W
Summary Description
StarTech.com HP J4858C Compatible SFP Transceiver Module - 1000BASE-SX~HPE J4858C Compatible SFP Module - 1000BASE-SX - 1GbE Multi Mode Fiber Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM HPE 1400, 1700, 1820. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1250 Mbit/s, Interface type: SFP. Product colour: Silver, Housing material: Aluminium, Mean time between failures (MTBF): 3381761 h. Power consumption (typical): 1 W. Width: 14 mm, Depth: 57 mm, Height: 13 mm. Number of products included: 1 pc(s), Package width: 119 mm, Package depth: 93 mm
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | StarTech.com |
| Stock | In Stock |
Performance
| SFP transceiver type | Fiber optic |
|---|---|
| Maximum data transfer rate | 1250 Mbit/s |
| Interface type | SFP |
| Multi-mode fiber (MMF) supported | Yes |
| Fiber optic connector | LC |
| SFP transceiver standard | SX |
| Maximum transfer distance | 550 m |
| Wavelength | 850 nm |
| Networking standards | IEEE 802.3z |
| Duplex system | Full, Half |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Wavelength-division multiplexing (WDM) | No |
Features
| Product colour | Silver |
|---|---|
| Housing material | Aluminium |
| Hot-swap | Yes |
| Mean time between failures (MTBF) | 3381761 h |
| Certification | CE, FCC, UL |
Power
| Power consumption (typical) | 1 W |
|---|
Operational conditions
| Operating temperature (T-T) | 0 - 70 °C |
|---|---|
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 30 - 75% |
Weight & dimensions
| Width | 14 mm |
|---|---|
| Depth | 57 mm |
| Height | 13 mm |
| Weight | 18 g |
Packaging data
| Number of products included | 1 pc(s) |
|---|---|
| Package width | 119 mm |
| Package depth | 93 mm |
| Package height | 33 mm |
| Package weight | 46 g |
Technical details
| Sustainability certificates | RoHS |
|---|
Logistics data
| Master (outer) case width | 254 mm |
|---|---|
| Master (outer) case length | 305 mm |
| Harmonized System (HS) code | 85369010 |
| Master (outer) case height | 200 mm |
| Products per master (outer) case | 36 pc(s) |
Resources
Documents
Frequently Asked Questions
What is the maximum effective transmission distance for the J4858CST transceiver? +
The J4858CST is designed for short-reach Gigabit Ethernet connectivity. It supports transmission distances of up to 550 meters when using 50/125µm multimode fiber optic cabling. This makes it an ideal solution for inter-switch links within a data center or between adjacent server racks in a standard enterprise environment.
Does the J4858CST module support Digital Diagnostic Monitoring (DDM)? +
Yes, this transceiver includes built-in Digital Diagnostic Monitoring (DDM) capabilities. DDM allows network administrators to monitor real-time operating parameters of the SFP, such as optical input/output power, transceiver temperature, laser bias current, and supply voltage, directly through the host switch's command-line interface for proactive maintenance.
Is this StarTech.com module fully compatible with my existing HPE networking hardware? +
The J4858CST is engineered to provide a seamless, plug-and-play experience as a drop-in replacement for the original HPE J4858C module. It is specifically tested for compatibility with HPE 1400, 1700, and 1820 series switches, ensuring that it meets the exact electrical and optical specifications required for stable, reliable communication.
What type of fiber optic cable is required for this 1000BASE-SX transceiver? +
This module is a 1000BASE-SX transceiver, which utilizes an 850nm laser wavelength, requiring multimode fiber (MMF) cabling. It features a standard duplex LC interface, allowing it to connect easily to your existing fiber infrastructure using common LC-to-LC multimode patch cords.
Can I use the J4858CST in non-HPE equipment? +
This module is specifically programmed to emulate the HPE J4858C transceiver. While it adheres to industry-standard SFP form factors, its firmware is optimized for HPE environments. For best results and guaranteed link stability, we recommend using this module within the supported HPE switch series explicitly identified in the product specifications.
How do I ensure a secure physical connection when installing this SFP? +
The module utilizes a standard hot-swappable SFP form factor with a locking bail latch mechanism. To install, simply slide the transceiver into an available SFP slot on your switch until it clicks into place. This mechanical design ensures a secure, vibration-resistant connection while allowing for quick replacement without powering down your network hardware.
What is the typical power consumption profile of this SFP module? +
The J4858CST is designed for power efficiency, operating within the standard power envelope for 1GbE SFP transceivers. By maintaining a low thermal footprint, this module helps minimize the heat generated within high-density switch configurations, contributing to the overall cooling efficiency and operational longevity of your rack-mount networking gear.
Is this transceiver suitable for upgrading an existing 100Mbps link to 1GbE? +
Absolutely. This SFP module is an excellent choice for migrating from legacy Fast Ethernet to Gigabit Ethernet. Provided your switch ports support SFP transceivers, this module allows you to leverage your existing multimode fiber plant to achieve 1Gbps data rates, significantly increasing throughput for bandwidth-intensive enterprise applications.
Can I receive a price discount if I need to purchase a large volume of J4858CST modules? +
Certainly. We specialize in supporting enterprise-level infrastructure projects and offer competitive pricing for bulk procurement. Please reach out to our dedicated sales team directly through BuyRouterSwitch.com to request a personalized quote for your high-volume requirements. We are committed to providing the most cost-effective solutions for your networking budget.
Why should I choose BuyRouterSwitch.com for my networking hardware procurement? +
BuyRouterSwitch.com is a trusted source for high-quality, authentic networking components. By focusing on professional-grade hardware, we ensure that every order is handled with the expertise required for complex enterprise deployments. When you source your infrastructure needs through us, you benefit from our streamlined purchasing process and a specialized team dedicated to getting your project requirements met efficiently.
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