Copper SFP module, also known as RJ45 SFP transceiver or copper SFP, is a hot-pluggable small form-factor pluggable transceiver with RJ45 copper interface. Different from fiber SFP modules that transmit optical signals, Copper SFP converts the SFP port of switches, routers or media converters into standard twisted-pair Ethernet port, transmitting data over Cat5e, Cat6, Cat6a copper network cables. It supports auto-negotiation and Auto MDI/MDIX, plug and play for short-distance network connection.
Copper SFP solves the pain point that many fiber switches only reserve SFP slots without native RJ45 ports. It helps users reuse existing copper cabling infrastructure without extra media converters. It is one of the most cost-effective short-range interconnection components for modern communication networks.
Copper SFP Classification and Main Applications
Copper SFP modules are classified mainly by transmission rate and IEEE standard, each for targeted networking scenarios:
1. 10/100/1000BASE-T Copper SFP (1G Copper SFP)
This is the most mainstream type. It reaches up to 100m over Cat5e/Cat6 cable, supports 10M/100M/1000M adaptive rate.
Typical applications: Enterprise office LAN, campus network, IP camera surveillance system, access layer network, connecting AP, POS terminal, industrial PLC and legacy RJ45 devices.
2. 10GBASE-T SFP+ Copper Module (10G Copper SFP+)
High-speed SFP+ copper transceiver, 10Gbps bandwidth. Max reach 100m over Cat6a/Cat6 cable.
Typical applications: Small data center rack interconnection, server access, high-performance enterprise core network, short-distance 10G Ethernet interconnection.
3. Multi-gig Copper SFP (2.5G/5G BASE-T SFP+)
For new-generation multi-gig network, fit for Wi-Fi 6/ Wi-Fi 7 high-speed AP uplink.
Common use cases summary
● Convert SFP fiber port to RJ45 copper port on fiber switches
● Connect legacy RJ45 devices to all-fiber switching equipment
● Surveillance, building structured cabling, factory industrial network
● Temporary network deployment, test network, low-budget network upgrade
Why Choose Copper SFP Modules?
1.Reuse existing copper cables
No need to re-lay fiber cables, fully use original Cat5e/Cat6 wiring, greatly cut construction and cabling cost.
2.Flexible port expansion
For switches without enough RJ45 electrical ports, spare SFP slots can be turned into Ethernet ports by inserting Copper SFP, no need to purchase additional access switches.
3. Simple deployment & hot swap
Hot-pluggable design. Install or replace modules without powering off the network device, easy maintenance for technicians.
4. Wide compatibility & stable performance
Qualified third-party compatible Copper SFP can work normally with mainstream brand network hardware, stable link, support DDM digital diagnostic monitoring in most models.
5. Cost advantage vs media converter
One Copper SFP replaces a media converter, reduce fault points and simplify network topology.
Sopto Technology, Professional Copper SFP Module Manufacturer
Sopto Technology is a professional SFP transceiver factory integrating R&D, production and sales. We own independent R&D team, standardized production and testing workshop, strict aging test, high and low temperature test for every batch of Copper SFP modules before delivery.
We support OEM, ODM and customized coding service for Copper SFP and other SFP modules. Our Copper SFP has excellent compatibility, fully compatible with mainstream network brands including Cisco, Extreme, Juniper, HP, H3C, Linksys, Huawei, Alcatel-Lucent, Foundry, Nortel, Force10 and more.
Our product lineup covers 1G 1000BASE-T SFP, 10GBASE-T SFP+ copper modules and multi-gig RJ45 SFP. Stable signal, low packet loss, long service life, bulk order and sample order are both welcome.
If you are looking for reliable Copper SFP module supplier, welcome to contact Sopto for datasheet, compatibility list and wholesale quotation. Email: [email protected] 丨WhatsApp: https://wa.me/+8613751094939
FAQ
Q: What cable does Copper SFP use?
A: 1G 1000BASE-T SFP works with Cat5e or above; 10GBASE-T SFP+ recommends Cat6a/Cat6 for full transmission.
Q: What is the max transmission distance of Copper SFP?
A: Standard 1G Copper SFP: 100m; 10GBASE-T SFP+: up to 30m on Cat6a/Cat6.
Q: Does Sopto offer custom compatible coding for Copper SFP?
A: Yes, we provide customized coding service to match different brand switches.
Tags : Copper SFP, RJ45 SFP transceiver, 1000BASE-T SFP, 10GBASE-T SFP+, SFP transceiver factory
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