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LP-SFP-TM8C is a commercial-grade RJ45 transceiver module engineered with a compact RJ-45 connector to deliver up to 1.25G bidirectional throughput across 100m of standard Cat 5 twisted-pair cabling. Fully compliant with 10/100/1000BASE-T standards in host architectures featuring an SGMII interface, it maintains consistent signal integrity across an operating thermal envelope of 0°C to +70°C.
| LINK-PP Part Number | LP-SFP-TM8C | Vendor Name | LINK-PP |
| Part Status | Active | Form Factor | SFP SGMII |
| Max. Data Rate | 1.25G | Max. Cable Distance | 100m |
| Media | Cat 5 | Connector | RJ-45 |
| RX_LOS | Yes | DDM/DOM | Not Supported |
| Operating Temperature Range | 0 to 70°C | Protocols | MSA Compliant, IEEE STD 802.3 |
LINK-PP LP-SFP-TM8C copper SFP allows switches and routers to connect smoothly to everyday copper cables through standard SFP ports. It brings together automatic 10/100/1000Mbps rate switching, solid EMI metal protection, and RJ45 simplicity to support steady 100-meter runs.
This transceiver module features a fully metallic enclosure that drastically lowers electromagnetic interference (EMI) in dense network environments. It also supports physical layer IC access via a 2-wire serial bus while maintaining a low typical power dissipation of just 1.05W.
Engineered for SGMII-enabled host systems, this transceiver provides seamless 10/100/1000Mbps data throughput across local networks. It offers an efficient copper connectivity solution for enterprise LANs, data center server racks, and campus edge switches.
The transceiver extends Ethernet connections up to 100m over standard Category 5 twisted-pair copper cables. This reach allows easy interconnection between equipment across different rooms or wiring closets without needing fiber optic lines.
Featuring an integrated RJ45 receptacle, this module enables an SFP host port to accept standard twisted-pair Ethernet cables directly. Its hot-swappable form factor allows seamless installations and cable patching without disrupting active network operations.
LINK-PP LP-SFP-TM8C copper RJ45 transceiver module adheres to strict international standards, backed by ISO 9001, CE, RoHS, and FCC certifications for safe and eco-friendly operation.
Each copper module undergoes rigorous automated testing, including BER packet verification, SGMII signal integrity checks, and full 100-meter link validation.
These credentials ensure that every transceiver meets strict global safety, electromagnetic compatibility, and hazardous material regulations.
Comprehensive host-system verification ensures the module is instantly recognized and functions smoothly across diverse brands of switches and routers.
Every copper SFP module undergoes strict screening to guarantee stable data transmission. Learn more about our validation protocols at the LINK-PP Test Support Center.
Check power stability, circuit impedance, and overall electrical compliance.
Analyze waveform quality to ensure low jitter and clean signals.
Measure bit accuracy and ensure flawless copper data transmission.
Examine operational stability across the full 0°C to 70°C range.
Every LP-SFP-TM8C RJ45 transceiver is packed with dependable safeguards to ensure pristine condition upon arrival. Our streamlined logistics workflow guarantees prompt and secure dispatch for all orders.
Protect sensitive electronics from electrostatic discharge during handling.
Shield each module against drops, vibration, and external transit impacts.
Fast order processing ensures quick shipping right after confirmation.
Partner with reliable worldwide carriers for timely and trackable deliveries.
Simply insert the LP-SFP-TM8C RJ45 transceiver module into any compatible SFP port, connect a standard Cat5 copper patch cord, and the link establishes automatically. This hot-pluggable SFP module delivers plug-and-play Ethernet expansion across copper infrastructure, including enterprise switch racks and local server cabinets.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal LP-SFP-TM8C module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
![]() Current Model LP-SFP-TM8C |
|---|
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 1.25G | 1.25G | 1.25G | 1.25G |
Connector | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
Cable Distance (Max) | 100m | 100m | 100m | 100m |
Cable Type | Cat 5 | Cat 5 | Cat 5 | Cat 5 |
Operating Temperature | 0 to 70°C | -40℃ to 85°C | -40 to 85°C | -40 to 85°C |
Form Factor | SFP SGMII | SFP SGMII | SFP SGMII | SFP SGMII |
Part Status | Active | Active | Active | Active |
RX_LOS | Yes | Yes | Yes | Yes |
DDM/DOM | Not Supported | Not Supported | No | No |
Protocols | MSA Compliant, IEEE STD 802.3 | MSA Compliant, IEEE STD 802.3 | SFP MSA Compliant, IEEE Std 802.3 | SFP MSA Compliant, IEEE Std 802.3 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: How much power does this copper module draw compared to standard optical SFP modules? By J***r
A: It has a low power dissipation rating of typically 1.05W, which is very energy efficient for a 1000BASE-T copper SFP module and avoids overloading the switch power plane. By admin
Q: Does the metal casing prevent crosstalk if we run unshielded twisted pair cables close to power lines? By E***n
A: The fully metallic enclosure provides excellent shielding against electromagnetic interference (EMI) at the switch faceplate, though we still recommend shielded twisted pair (STP) cables if running near high-voltage lines. By admin
Q: Can I use Cat 5e or Cat 6 patch cables with this transceiver instead of basic Cat 5? By S***r
A: Yes, while Cat 5 is the baseline standard for 100-meter transmission, higher-grade Cat 5e, Cat 6, or Cat 6a cables work seamlessly and provide improved signal margin against crosstalk. By admin
Q: Can this copper SFP module negotiate automatically down to 10Mbps or 100Mbps for legacy network equipment? By M***n
A: Yes, when plugged into a host switch port that supports the SGMII interface, it handles full tri-speed auto-negotiation across 10Mbps, 100Mbps, and 1000Mbps seamlessly. By admin
Q: Does hot-swapping this copper SFP drop or reset traffic on neighboring switch ports? By B***s
A: No, it features a compliant hot-pluggable SFP footprint, allowing you to insert or remove it on live equipment without rebooting the switch or disturbing adjacent links. By admin
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