SFP-OC12-LR2 Cisco Compatible 1G 80KM SMF SFP Transceiver

Cisco
SFP
1.25G
Duplex
80 km
SFP-OC12-LR2 Cisco Compatible 1G 80KM SMF SFP Transceiver

Cisco compatible SFP-OC12-LR2 - Key Features

  • Compatibility: Cisco
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 80 km
  • Guaranteed Link Budget: 24 dB
  • Tx Wavelenght: 1550 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Cisco SFP-OC12-LR2 Price

SKUSKU:1.25G-SFP-80D-CI
Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
15.26
Choice of 0+
Telecoms & Integrators Globally

Cisco compatible SFP-OC12-LR2 Specifications

Form Factor
SFP
Media Type
Single-Mode Fiber (SMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
80 km
Guaranteed Link Budget
24 dB
TX Wavelength
1550 nm
RX Wavelength
1550 nm
Supported Data Rate
1.063 Gbps - 1.25 Gbps
Supportet Ethernet Applications
Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
37 nm (1528-1565 nm)
Rx Wavelength Bandwidth
37 nm (1528-1565 nm)
Minimum Transmitting Power
0 dBm
Maximum Transmitting Power
5 dBm
Receiver Sensitivity
-24 dBm
Receiver Overload
-3 dBm
Dispersion
1600 ps/nm ps/nm
Transmitter Type
DFB Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8074i, RoHS, SFP MSA

Cisco compatible SFP-OC12-LR2 Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Cisco compatible SFP-OC12-LR2 Description

Our Compatible Cisco SFP-OC12-LR2 SFP transceiver is based on our 1.25G-SFP-80D product, which has the same parameters and is manufactured in accordance with the same industry standards as its OEM counterpart. Our compatible module version is designed for operation over a Double Fiber Single-Mode Fiber (SMF) optical cable. It has a minimum guaranteed optical budget of 24 dB, which typically is enough to reach about 80 km. Howev359er, distance is only an indicative parameter calculated for identification comfort. Finally, we calculate distance while keeping in mind the minimum (guaranteed) optical budget and the average attenuation of optical cabling in the industry. Our Cisco SFP-OC12-LR2 compatible transceiver uses a high-quality DFB Laser transmitter operating at 1550 nm nominal wavelength and a 1550 nm PIN Photodiode receiver. This module supports DDM/DOM optical diagnostics and provides diagnostic data about the current operating conditions. This compatible module has a Double LC connector and module is designed for operation in standard temperature networking environments ranging from 0°-70°C. The transceiver chipset supports data rates ranging from 1.063-1.25Gbps and such applications as Gigabit Ethernet (1.25 Gbps), 1G Fiber Channel (1.0625 Gbps). It is important to note that the mentioned application support will vary depending on the port where the module will be used, and it supported applications as well as module speed configuration during ordering process, but we can ensure that our module will support at least the same functionality as its OEM counterpart. This is a multi-purpose transceiver that can be used in a variety of different places in today's networking. As a result, Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN Networks, Data Center LAN Networks, and other optical links are the most popular applications for this product.

Our compatible Cisco SFP-OC12-LR2 module is CE/RoHS certified, it meets product safety standards, and is compliant with SFP Multi Source Agreement (MSA) SFF-8477 industry standard. To ensure smooth operation, we have completed compatibility tests for this module with the most recent platforms of Cisco networking equipment, allowing us to encode transceiver EEPROM memory to be compatible with and work seamlessly in Cisco platforms. We are committed to quality, therefore before delivering our products, we conduct stringent quality inspections that include optical parameter measurements, connector cleanliness tests, and EEPROM memory data validation tests. If you have any questions, please Contact us. We will gladly learn about your needs and recommend the best compatible products from our portfolio.