1000BASE-T SFP RJ45 Copper Module

Sanoc|1000BASE-T SFP RJ45 Copper Module

This 1000BASE-T SFP module provides an RJ45 interface for copper cabling. To identify the required configuration, provide the equipment model, port mode, software or firmware version, and cable type and length. High-performance interconnect solution for data centers and enterprise networks, delivering reliable 1Gbps connectivity over twisted-pair cabling.

Selection and inquiry

For a 1000BASE-T SFP, gigabit copper SFP or RJ45 transceiver, provide the switch model, port mode, cable type and length so the required configuration can be checked.

  • Own factory in New Taipei City, Taiwan · Since 2000
  • ISO 9001 certified quality management
  • 1-year warranty
  • Complimentary qualification samples
  • Compatibility review for Cisco, HPE and Juniper platforms
  • Free EEPROM coding · OEM/ODM support
  • Industrial −40 to +85 °C options on selected models
Product Overview

Industry-Leading 1000Base-T SFP Solutions

Sanoc’s 1000Base-T SFP transceivers represent the perfect combination of performance, reliability, and value for your network infrastructure.

The 1000Base-T SFP RJ-45 Copper module is widely used in data centers and enterprise environments, providing high-performance interconnectivity. This module supports CAT5e twisted-pair cables with a maximum transmission distance of 100 meters and data transfer rates up to 1Gbps.

Our 1000Base-T SFP transceiver offers a cost-effective solution for extending network reach while maintaining reliable performance. Its compact form factor allows for high-density installations, making it ideal for space-constrained environments.

For power consumption on a 100 m link, provide the exact module part number for confirmation.

Backed by Sanoc's 20+ years of expertise in optical communication technology
1000BASE-TInterface standard
Cat 5e/Cat 6Cable Options
Up to 100mTransmission Distance
RJ-45 CopperConnector Type
Sanoc|Industry-Leading 1000Base-T SFP Solutions|1000BASE-T SFP RJ45 Copper Module
High PerformanceReliable 1Gbps data transmission with minimal latency for critical applications.

Product Highlights

Key Features & Advantages

Why Sanoc’s 1000Base-T SFP RJ-45 Copper transceivers stand out from the competition.

100 m

2 part numbers; choose by actual link distance.

Commercial or industrial

Standard parts 0 to 70°C; -40 to 85°C industrial versions available.

Temperature Resilience: Available in commercial and industrial temperature ranges to suit various deployment environments.

Compatibility

Compatible with major networking equipment brands including Cisco, HPE, Aruba, Arista, Huawei, Juniper, and more.

Exceptional Reliability

Built with high-quality components and rigorous testing to ensure reliable operation in demanding environments.

TAA Compliant

Made in Taiwan with certified compliance, and delivering consistent quality for international procurement and secure supply chains.

Hot-Pluggable Design

Allows for easy installation and replacement without powering down the network equipment.

Low Power Consumption

Energy-efficient design reduces power usage and heat generation, lowering operational costs.

Test before you buy

Complimentary samples for qualification; shipping and freight confirmed separately. 1-year warranty on production shipments.

Product Specifications

SeriesData RateInterfaceDistanceWavelength / CableOutput PowerSensitivityTemperatureRemarkInquiry
SI0012-X1ATXX1000Base-TRJ45100M1000——0~70°—Inquiry
SI0012-X1ATXX1000Base-TRJ45100M10/100/1000——0~70°—Inquiry
SI0012-X1ATXX-WT1000Base-TRJ45100M1000——-40~85°—Inquiry
SI0012-X1ATXX-WT1000Base-TRJ45100M10/100/1000——-40~85°—Inquiry

1000Base-T SFP RJ-45 Copper Specifications

Comprehensive technical specifications for our 1000Base-T SFP transceiver modules.

ItemSpecification
Interface standard1000BASE-T
Transmission DistanceUp to 100m
Operating Temperature0°C to 70°C (Commercial)
-40°C to 85°C (Industrial, optional)
Supply Voltage3.3V ±5%
Power Consumption—
Connector TypeRJ-45 Copper
ComplianceIEEE 802.3, IEEE 802.3ab
SFP Multi-Source Agreement (MSA)
RoHS-6 compliant
Dimensions56.5mm x 13.4mm x 8.5mm

Need detailed technical datasheet? Contact us

Ideal Applications

Sanoc’s 1000Base-T SFP transceivers are designed for a wide range of networking applications.

Sanoc 1000BASE-T SFP RJ45 Copper Module for Data Centers

Data Centers

High-density 1Gbps connections between servers, storage, and network switches.

Sanoc 1000BASE-T SFP RJ45 Copper Module for Enterprise Networks

Enterprise Networks

Reliable backbone connections for office networks and campus environments.

Sanoc 1000BASE-T SFP RJ45 Copper Module for FTTH & IPTV

FTTH & IPTV

High-quality video streaming and broadband service delivery.

Sanoc 1000BASE-T SFP RJ45 Copper Module for Industrial Networks

Industrial Networks

Rugged solutions for factory automation and industrial Ethernet applications.

Quality Assurance

Sanoc 1000Base-T SFP RJ-45 Copper transceivers go through environmental stress screening and reliability validation in manufacturing, followed by FQC and OQC inspection according to the applicable sampling plan before shipment. Our modules are backed by a comprehensive warranty and technical support.

What Our Clients Say

Hear from networking professionals who trust Sanoc transceivers in their infrastructure.

The following is past customer feedback.

“Sanoc's SFP modules have been a perfect fit for our data center. The compatibility with our existing equipment was seamless, and we've experienced zero failures in over a year of operation.”

Michael JohnsonNetwork Operations Manager

“As an ISP, we require reliable components for our network. Sanoc's transceivers have delivered exceptional performance, and their technical support team has been responsive whenever we needed assistance.”

Sarah ChenProcurement Director

“The value proposition from Sanoc is impressive. We've reduced our hardware costs significantly without compromising on quality or performance. Delivery times are consistently reliable.”

David RodriguezCTO, Enterprise Solutions

Connect existing RJ45 cabling with a 1000BASE-T SFP

When a switch or network adapter needs to connect to existing copper cabling, first confirm that the equipment supports a 1000BASE-T SFP. For a replacement, keep the full part number and a photograph of the installed module label with the equipment model.

Check the required port speed and electrical mode in the equipment documentation, then describe the cable and patch-panel arrangement for the proposed link.

Compare the SI0012 configurations and temperatures

The specification table lists SI0012-X1ATXX at 0~70° and SI0012-X1ATXX-WT at -40~85°. Both series have entries marked “1000” and “10/100/1000”. Include the required connection mode and operating temperature when identifying the configuration for an inquiry.

All four entries list RJ45 and a distance of 100M. Confirm the configuration with the complete part number, and evaluate the actual cable, connections and equipment together.

Check the equipment port and installed cable route

Provide the full device model, port and software or firmware version. Use the device documentation to check port speed, PHY and electrical-interface requirements. Include cable type, actual length, patch cords and patch-panel arrangement.

Check installation clearance and thermal conditions. During qualification, record module recognition, link status and error counters so the cable, port settings and module can be evaluated as one connection.

Sample qualification and SANOC support

SANOC can assist with compatibility review for specified equipment, ports, software, protocol and module part number. Results apply only to the combination actually validated. EEPROM coding can be evaluated for the product and project; it cannot change port speed, PHY, electrical interface or protocol capability.

A complimentary sample may be requested for the product and project. Only the sample itself is complimentary; shipping and freight are confirmed separately. FQC and OQC follow the product, lot size and applicable sampling plan after production and before shipment. OQC includes visual inspection.

Request a datasheet and quotation

Send company and contact details, quantity, equipment model, port mode, cable type and length, operating temperature, and the installed or proposed module part number. Equipment documentation and a cabling sketch are useful when the configuration is still being selected.

The formal quotation and order records confirm the complete part number, applicable datasheet revision, supply and delivery terms. Warranty, DOA and after-sales conditions follow the quotation, order terms or product warranty policy.

Resolve the connection mode before ordering a spare

The listed configurations include different connection-mode descriptions under the same series identifier. Keep the agreed configuration description with the order and maintenance record rather than relying on the series text alone. Compare the required host behavior with the copper peer's settings. A working cable-side negotiation does not establish that the host uses the required interface mode. For an installed replacement, preserving both the module label and the original configuration description helps avoid a physically fitting but functionally different substitution.

Use the symptom to choose the next check

If the equipment does not recognize the module, investigate the host's module support and configuration first. If recognition succeeds but the copper link does not establish, inspect the peer settings and cable path. If the link establishes but errors accumulate, retain the counters and compare with a known-good patch lead under the same traffic conditions. Change one item at a time. This keeps identification problems, cabling problems and traffic problems distinguishable instead of treating every failure as a defective module.

Repeat qualification after changes to patching

A channel can change when a patch cord or panel connection is replaced even though the permanent cable remains in place. Record these small changes with the negotiated state and error counters. For spare qualification, use the intended host and the actual copper route, including the normal neighboring-port population and airflow conditions. Keep the accepted configuration linked to that result so procurement and maintenance can order against a tested requirement rather than a general RJ45 description.

Related Product Series

Frequently Asked Questions

Common questions about our 1000Base-T SFP RJ-45 Copper transceivers

How do I choose the reach?

Choose the part number that matches the actual link length, then check loss and margin against the values in the specification table.

What is the difference between commercial and industrial versions?

The operating temperature: standard parts are rated 0 to 70°C, industrial parts -40 to 85°C for outdoor cabinets or large temperature swings.

What is the difference between commercial and industrial temperature range modules?

Our commercial grade 1000Base-T SFP RJ-45 Copper modules operate reliably within 0°C to 70°C, suitable for standard office and data center environments. For harsh conditions, we offer industrial grade options that function in -40°C to 85°C, ideal for factory automation, outdoor installations, or extreme temperature environments.

Can I test a sample first?

Yes. A complimentary sample is available for testing on your equipment; only the sample itself is complimentary, and shipping and freight are confirmed separately.

Can EEPROM coding for a specific equipment brand be provided?

EEPROM coding can be evaluated for the equipment model and project. Coding affects identification only; it does not change speed or transmission capability.

What warranty applies?

Production shipments carry a 1-year warranty; DOA and after-sales terms follow the formal quotation or order terms.

How long is the warranty period for Sanoc's 1000Base-T SFP RJ-45 Copper transceivers?

All our 1000Base-T SFP RJ-45 Copper transceivers come with a standard 1-year warranty from the date of delivery. This covers manufacturing defects and performance issues under normal operating conditions. Extended warranty options are available upon request for bulk orders.

How is suitability for a specified device confirmed?

Provide the complete device model, port, software or firmware version, protocol and exact part number. Compatibility results apply only to the validated device, software, port and part-number combination.

Are Sanoc's 1000Base-T SFP RJ-45 Copper transceivers compatible with equipment from other brands?

Yes, our 1000Base-T SFP RJ-45 Copper transceivers are designed to be fully compatible with major networking equipment brands, including Cisco, Dell, Huawei, Juniper, and others. They comply with the SFP Multi-Source Agreement (MSA) and IEEE 802.3 and IEEE 802.3ab standards, ensuring seamless integration into existing network infrastructures.

What inspections are performed before shipment?

After production and before shipment, SANOC performs FQC and OQC inspections according to the product, lot size, and applicable sampling plan. OQC includes a pre-shipment visual inspection. Inspection items, sample quantities, and available quality documentation are confirmed based on the product and order requirements.

What testing procedures do Sanoc's 1000Base-T SFP RJ-45 Copper transceivers undergo before shipment?

Before shipment, FQC and OQC inspections are performed according to the product, lot size and applicable sampling plan; production also includes environmental stress screening (temperature cycling, humidity testing) and reliability checks (vibration, shock resistance). We also conduct compatibility tests with major equipment brands to ensure plug-and-play functionality.

Is an established link enough to proceed directly with deployment?

Do one more check before deployment: link speed and duplex mode, cable category and length, module temperature and compatibility with the target platform.

Can I get custom configurations for specific transmission distances?

Absolutely. Our standard 1000Base-T SFP modules provide connectivity up to 100 meters over CAT5e cabling; we also provide customized solutions for your request. Please provide the exact module part number to confirm its power consumption.

Need help selecting or verifying compatibility?

Send us the device model, application requirements, and quantity to discuss suitable products, a quote, and lead time. If you already have a part number, please include it.

Request a Quote