Optcore 1.25G SFP SM fiber 80 KM


1000BASE-ZX SFP Transceiver for use with Mikrotik Ethernet Switches and SFP Media Converters Compatible with Cisco, Mikrotik, HP, Juniper, Huawei, Extreme.

80 KM range.

2 years warranty

SKU: STI-OSP1250-5580DCR Category:


OPTCORE 1000BASE-ZX SFP transceiver provides a great replacement for original Mikrotik S-31DLC80D SFP module. It is designed for 1000BASE-ZX Gigabit Ethernet fiber connection application. It fully complies with the Multi-Sourcing Agreement (MSA) and can be used on the MSA compliant networking equipment.


• Functionally identical to Mikrotik S-31DLC80D 1000BASE-ZX SFP module
• Up to 80km on 9/125µm SMF
• Compliant with IEEE 802.3z
• Single 3.3V power supply
• Duplex LC connector
• Low power dissipation
• Metal enclosure provides lower EMI


  OEM Part Number S-31DLC80D   Optcore Part Number OSP1250-5580DCR-MIK
  Form Factor SFP   Data Rate 1.25Gb/s
  Wavelength 1550 nm   Fiber Type SMF
  Max Distance 80 km   Optical Components DFB/PIN
  Transmitter Power 0 ~ 5 dBm   Extinction ratio > 9 dB
  Receiver Sensitivity < -26 dBm   Receiver Overload > 0 dBm
  Connector Duplex LC   Digital Diagnostic Monitoring Yes
  Environment Operating: 0°C to 70°C
Storage: -40°C to 85°C
  Weight 0.025 kg

Additional information

Weight 0.3 kg
Dimensions 2 × 3 × 5 cm


There are no reviews yet.

Be the first to review “Optcore 1.25G SFP SM fiber 80 KM”