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EFB-Elektronik SFP1000SX-HPARUBA HP Aruba J4858D Compatible SFP Transceiver 1000BASE-SX 850 nm LC Multimode 550 m

Brand:
EFB
EFB SFP1000SX-HPARUBA J4858D 1G SX SFP 550 m
EFB-Elektronik SFP1000SX-HPARUBA HP Aruba J4858D Compatible SFP Transceiver 1000BASE-SX 850 nm LC Multimode 550 m
€22.5 inc. VAT
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SFP1000SX-HPARUBA
€18.91
€22.50 inc. VAT
Ships from EU stock: 25 item(s)
Product Code
04:401380
EAN Code
4049759255510
Manufacturer
EFB

Quick Specs

Standard
1000BASE-SX · 1 Gbps
Fibre & Reach
Multimode · up to 550 m
Connector
LC duplex · 850 nm
Coded For
HP Aruba · DDM
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EFB-Elektronik SFP1000SX-HPARUBA — 1G SX Multimode SFP, 550 m, HP Aruba Compatible

1 Gbps850 nm · LCUp to 550 mHP Aruba coded

The EFB-Elektronik SFP1000SX-HPARUBA is a Gigabit SFP transceiver for multimode fibre, coded as HP Aruba J4858D: 1000BASE-SX with an 850 nm VCSEL over an LC duplex connection, up to 550 m on 50/125 µm fibre, with digital diagnostics. It is a lower-cost SX optic for HP / Aruba switches that use J4858D modules. In practice, multimode optics are the cheaper choice for links inside one building: most server rooms and floor risers already carry OM3 or OM4 fibre, and the module plus a short patch cord is all a port needs. Before you order, check the fibre grade printed on the cable jacket and the real length of the run, including patch panels.

Compatibility — check before buying:
It is coded as HP Aruba J4858D; EFB publishes no list of specific switch models, so send us yours before ordering. For Cisco ports take the SFP1000SX instead — same optics, different code. It needs multimode fibre and an SX module at the far end, and it is 1G only. Keep the dust cap on until you connect the fibre, and clean both connector ends before every mating — dirt is the most common cause of a link that will not come up. Not sure? Send us your device model and the cable run and we check it before you order.

Best For

✓ HP / Aruba switches using J4858D optics
✓ Short fibre runs inside one building
✓ Server room and riser links
✓ OM3 / OM4 multimode cabling
✓ Links that need DDM readings
✓ Replacing a failed J4858D

Key Features

 
HP Aruba J4858D coding
Programmed as the HP Aruba J4858D, so HP / Aruba switches that check optics identify it as a supported SX module.
 
Multimode fibre, short reach
Built for the short runs inside a building or data room over OM-grade multimode fibre. Reach depends on the fibre grade — check what is actually in your walls before you plan a link.
 
Monitoring you can read
Digital diagnostics (DDM) let the host report temperature, laser power and received light, so a dirty connector or a failing link shows up before users call.
 
Hot-swappable
Modules and cables plug into a live port without shutting the switch down, so a link can be added or replaced during working hours. Seat it until it clicks and use the latch or pull tab to remove it.

Technical Specifications

Identification
Brand EFB-Elektronik
Model EFB 1.25G SFP MM 850nm VCSEL 550m LC DDM, compatible to HP Aruba J4858D
Part Number SFP1000SX-HPARUBA
EAN / GTIN 4049759255510
Pack Size Single unit
Coded For HP Aruba J4858D
Interface
Form Factor SFP (mini-GBIC), hot-pluggable
Standard 1000BASE-SX Ethernet; also 1.06 Gb/s Fibre Channel
Data Rate 1.25 Gbps (1000 Mbit/s)
Connector LC duplex
Optics & Reach
Wavelength 850 nm (VCSEL)
Fibre Multimode 50/125 µm
Reach Up to 550 m
Tx Power / Rx Sensitivity Not published by EFB-Elektronik
Environment & Power
Operating Temperature 0 to +70 °C
Diagnostics (DDM) Yes
EMC / ESD Low EMC interference, good ESD protection
RoHS Compliant
Compatibility
Designed For HP / Aruba switches that use J4858D optics; EFB-Elektronik publishes no list of specific switch models
Link Partner Another 1000BASE-SX module on multimode fibre, of any brand
In the Box
Included 1 SFP module (EFB-Elektronik does not publish further box contents)
Not Included Fibre patch cords, the far-end module and cleaning tools
Warranty
Warranty 1-Year Warranty (Singular)
Manufacturer Term EFB-Elektronik does not state a warranty term on its product page for this module. Singular’s direct warranty is 1 year; beyond that we assist you with the manufacturer’s warranty process.

Frequently Asked Questions

Will it work in a Cisco switch?
It is coded for HP Aruba. For Cisco switches EFB sells the same optics as SFP1000SX, coded as GLC-SX-MMD.
Which Aruba switches take it?
EFB-Elektronik does not publish a list of switch models. Send us your switch model and we check that it accepts J4858D-coded optics.
Are fibre patch cords included?
No. You get 1 SFP module (EFB-Elektronik does not publish further box contents). The patch cord for the LC duplex connector, a matching module for the far end of the link and a fibre cleaning tool are bought separately. Tell us the distance and the fibre type and we quote the right cord.
Will it work in a switch from another brand?
EFB-Elektronik codes this module as HP Aruba J4858D. Cisco and other switches that lock out third-party optics may refuse it — the Cisco-coded version is SFP1000SX — send us the switch model and we check it.
Singular Expert Insight
We offer the SFP1000SX-HPARUBA for HP / Aruba switches that need a Gigabit multimode optic with DDM, at a lower price than the HPE original. Check the switch model with us first; for single-mode links between buildings, ask us for an HP-coded LX module. Every order is backed by Singular’s local support in Cyprus — if a link will not come up, send us the port status and we help you find out whether it is the module, the cable or the configuration. Browse all transceivers and DAC cables or the switches they plug into.

Buyer’s Guide

Buy it if

You need a 1G multimode link up to 550 m on an HP / Aruba switch that uses J4858D optics.

Skip it if

Your switch is Cisco, your fibre is single-mode, or the port is 10G-only.

Also consider

EFB-Elektronik SFP1000SX for Cisco switches.

Features - EFB - SFP1000SX-HPARUBA

More Details
Product Code
04:401380
EAN Code
4049759255510
Manufacturer
EFB
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