StarTech.com Single Mode MPO Loopback Plug - TAA Compliant - 12 Fibers

The StarTech.com LOOPBACKMTP12OS2SMF is a high-quality single mode MPO loopback plug designed for testing and troubleshooting MPO/MTP-based fiber optic networks. This TAA-compliant device features 12 fibers with MPO/MTP female connectors, polarity Method B (cross-over), and is ideal for verifying the performance of MPO transceivers, network links, and patch panels. With low insertion loss (≤0.7 dB) and high return loss (≥50 dB UPC), it ensures accurate and reliable testing results.

Advantages

This loopback plug provides a convenient and efficient way to test fiber optic systems without the need for external loopback cables. Its compact design and durable construction make it suitable for field and lab use. The TAA compliance ensures it meets government procurement requirements.

Suitable for

• Testing MPO/MTP transceivers and network equipment
• Verifying fiber optic patch panels and cable assemblies
• Network installation and maintenance professionals
• Data centers and enterprise networks

Key specifications

• Connector Type: MPO/MTP Female
• Fiber Type: Single Mode (SM)
• Fiber Count: 12 Fibers
• Polarity: Method B (Cross-over)
• Insertion Loss: ≤ 0.7 dB
• Return Loss: ≥ 50 dB (UPC)
• Operating Wavelengths: 1310nm, 1550nm
• Fiber Core/Cladding Diameter: 9/125 µm
• Ferrule Material: Zirconia Ceramic
• Housing Material: PBT (Polybutylene Terephthalate)
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Mating Durability: > 500 cycles
• Compliance: RoHS, IEC 61754-7, TIA/EIA-604-5

Recommendations

For optimal performance, use with MPO/MTP patch cables and ensure proper cleaning of connectors before each test. This loopback plug is an essential tool for any fiber optic technician.