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Reliable copper gigabit SFP. Perfect for connecting RJ45 devices to our DCM chassis. Professional.
SFP-CU-RJ45-C
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GbE SFP module 1000 BT Copper Cisco DCM Compatible
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SFP-CU-RJ45-C
- Description:
- GbE SFP module 1000 BT Copper Cisco DCM Compatible
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SFP-CU-RJ45-C Overview
SFP-CU-RJ45-C is a copper-based SFP transceiver cable assembly that supports 1G Ethernet connectivity using an RJ45 connector, engineered for short-range data transmission in enterprise networks and data centers. With a standard SFP form factor and compact physical dimensions, this product is designed to deliver reliable and low-latency performance in space-constrained environments.
SFP-CU-RJ45-C is optimized for Ethernet protocols and offers a plug-and-play solution that meets the demands of telecom and enterprise network setups. Its robust design ensures compatibility with leading network equipment from vendors such as Cisco, Juniper, and Arista, making it an ideal choice for connecting critical routers, switches, and other networking devices in modern data centers and corporate networks.
SFP-CU-RJ45-C price is is available on request. Get immediate quote.
Request bulk order quote for SFP-CU-RJ45-C for additional pricing. Browse the full Cisco Scientific Atlantic Compatible Sfp series or explore all Orm products.
SFP-CU-RJ45-C Specifications
- Product Type
- Transceiver Cable Assembly
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- RJ45
- Wavelength
- N/A
- Transmission Distance
- Short-Range
- Fiber Type
- N/A
- Max Distance
- 10 meters
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- N/A
- Compatibility
- Cisco / Juniper / Arista
- Product Name
- SFP-CU-RJ45-C
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SFP-CU-RJ45-C |  1003271-C |  SFP-WDM-1310-5-C |  SFP-WDM-1310-40-C |  1002217-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver Cable Assembly | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP+ | SFP | SFP | SFP+ |
| Data Rate | 1G | 10G | 1G | 1G | 10G |
| Connector Type | RJ45 | LC | LC | LC | LC |
| Wavelength | N/A | 1310 nm | 1310 nm | 1310 nm | 850 nm |
| Transmission Distance | Short-Range | Long-Range | Extended-Range | Long-Range | Short-Range |
| Fiber Type | N/A | Single-mode | Single-mode | Single-mode | Multi-mode |
| Max Distance | 10 meters | 40 km | 5 km | 40 km | 300 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 3.0W | N/A | N/A | 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 | N/A | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | SFP-CU-RJ45-C | 1003271-C SFP+ Transceiver Module | SFP-WDM-1310-5-C | SFP-WDM-1310-40-C | 1002217-C SFP+ Transceiver Module |
| Height | N/A | 0.32 inches | N/A | N/A | 0.2 inches |
| Width | N/A | 0.89 inches | N/A | N/A | 1.0 inches |
| Depth | N/A | 1.39 inches | N/A | N/A | 1.4 inches |
| Weight | N/A | 0.15 lbs | N/A | N/A | 0.15 lbs |
Reviews & Ratings
O
Oberon Rivers
5
Consistent 1000Mbps performance. Runs cool and provides a secure, stable copper link. Great.
P
Pallas Sawyer
4
Flawless integration. These modules work exactly like the original components at a better price.
Q
Quillan Lane
4
High build standards. Solid RJ45 connection with zero latency issues. Perfect for uplinks.
R
Rowena Reed
4
Zero configuration required. Just plug and play for instant copper connectivity in any slot.
S
Sabin Quinn
5
Dependable and robust. These copper SFPs are essential for our local rack patching needs.
T
Thalia West
5
Great quality and perfect compatibility. These modules have been error-free since installation. Five stars.
Questions & Answers
What is the SFP-CU-RJ45-C GbE SFP module?
The SFP-CU-RJ45-C is a Cisco DCM–compatible Gigabit Ethernet SFP copper transceiver that provides 1000Base-T connectivity over RJ45 cabling.
Which data rate and media does the SFP-CU-RJ45-C support?
It supports 1 Gbps data rate over Category 5e/6/6a copper twisted-pair cabling using an RJ45 interface.
What is the maximum cable distance for this module?
The SFP-CU-RJ45-C supports up to 100 meters of copper cable length when used with Cat 5e or better cabling.
Is the SFP-CU-RJ45-C compatible with Cisco Digital Optical Monitoring (DOM/DCM)?
Yes, it is fully compatible with Cisco DCM and DOM, providing diagnostic monitoring of temperature, voltage, and optical performance.
Can I hot-swap the SFP-CU-RJ45-C module?
Yes, the SFP-CU-RJ45-C is hot-pluggable and can be inserted or removed without powering down the host device.
Which Cisco devices support the SFP-CU-RJ45-C?
This module is supported on a wide range of Cisco switches and routers with SFP slots, including Catalyst series, ISR, ASR, and Nexus platforms.
Does the SFP-CU-RJ45-C support Power over Ethernet (PoE)?
No, this SFP module provides only data connectivity and does not deliver Power over Ethernet.
What operating temperature range does this module support?
It operates reliably in a temperature range from 0 °C to 70 °C (32 °F to 158 °F), suitable for most data center environments.
How do I install and configure the SFP-CU-RJ45-C on my switch?
Simply insert the module into an available SFP port until it clicks, connect your RJ45 cable, and verify link status via the switch CLI or management GUI.
Is the SFP-CU-RJ45-C MSA compliant?
Yes, it adheres to the Multi-Source Agreement (MSA) standards for SFP transceivers, ensuring interoperability across vendors.
Can I use the SFP-CU-RJ45-C in non-Cisco equipment?
While it may function in other MSA-compliant hardware, optimal performance and full diagnostic support are guaranteed on Cisco devices.
What warranty and support come with this module?
It includes a one-year limited warranty and access to Cisco’s technical support for product replacement and troubleshooting.
What certifications and safety standards does the SFP-CU-RJ45-C meet?
The module is RoHS compliant, CE and FCC certified, and meets UL safety standards for network equipment.
How does the copper SFP-CU-RJ45-C compare to fiber SFP modules?
Copper SFPs like this one are cost-effective for short runs (up to 100 m) over existing copper, whereas fiber modules support longer distances with higher immunity to EMI.
What is the return policy for this product?
Customers can return the module within 30 days of purchase in original condition for a full refund, subject to our standard returns procedure.
Where can I purchase genuine SFP-CU-RJ45-C modules?
You can buy directly from Cisco’s authorized distributors or certified online retailers to ensure authenticity and warranty coverage.