Lenovo 81Y1622 Compatible 1.25G SFP Module

Lenovo
SFP
1.25G
Duplex
550 m
Lenovo 81Y1622 Compatible 1.25G SFP Module

Lenovo compatible 81Y1622 - Key Features

  • Compatibility: Lenovo
  • Media Type: Multi-Mode Fiber (MMF)
  • Fiber Count: Duplex
  • Connector: Double LC/UPC
  • Maximum Distance: 550 m
  • Guaranteed Link Budget: 7.5 dB
  • Tx Wavelenght: 850 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Lenovo 81Y1622 Price

SKUSKU:1.25G-SFP-550D-LN
Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
5.14
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Telecoms & Integrators Globally

Lenovo compatible 81Y1622 Specifications

Form Factor
SFP
Media Type
Multi-Mode Fiber (MMF)
Fiber Count
Duplex
Connector
Double LC/UPC
Maximum Distance
550 m
Guaranteed Link Budget
7.5 dB
TX Wavelength
850 nm
RX Wavelength
850 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
20 nm (840-860 nm)
Rx Wavelength Bandwidth
20 nm (840-860 nm)
Minimum Transmitting Power
-9.5 dBm
Maximum Transmitting Power
3 dBm
Receiver Sensitivity
-17 dBm
Receiver Overload
-3 dBm
Dispersion
110 ps/nm ps/nm
Transmitter Type
VSCEL 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

Lenovo compatible 81Y1622 Datasheet

v3

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Lenovo compatible 81Y1622 Description

Lenovo compatible 81Y1622 is SFP SX Transceiver, operating over Double Fiber Multi-Mode Fiber (MMF) optical cable. It has minimum guaranteed optical budget of 7.5 dB, with in most cases is enough to reach about 550 m distance. However, distance is just indicative parameter calculated for comfort of identification. Eventually we calculate distance taking in account minimal optical budget and average attenuation of optical cabling in industry. 81Y1622 compatible transceiver use top quality VSCEL Laser transmitter operating at nominal wavelength 850 nm. and 850 nm. PIN Photodiode receiver. It support DDM/DOM optical diagnostics, which provide diagnostic information about the present operating conditions. Lenovo compatible 81Y1622 operates in Standard 0°-70°C temperature range and has Double LC interface. SFP support 1.063-1.25Gbps data rate and such applications as Gigabit Ethernet (1.25 Gbps), 1G Fiber Channel (1.0625 Gbps). All technical specification can be found in Lenovo compatible 81Y1622 datasheet.

SFP Double Fiber optical transceiver is multi-purpose module used in number of different places of today’s networking. Consequently, most popular applications are Internet Service Provider (ISP) Gigabit Ethernet communication links, Enterprise LAN & SAN Networks, Data Center LAN & SAN Networks and other optical links.

Lenovo 81Y1622 datasheet and price are based on our 1.25G-SFP-550D product, which is fully compliant with SFP Multi Source Agreement (MSA) SFF-8477 standard, product safety standards and is CE/RoHS certified. We perform compatibility tests for 81Y1622 Lenovo compatible Transceiver with the most recent Lenovo networking equipment platforms, allowing us to encode transceiver EEPROM memory to be compatible with and work seamlessly with Lenovo platforms! Because we are committed to providing high-quality service, we conduct rigorous quality checks before delivering our products. As a result, we perform optical parameter measurements, connector cleanness tests, and EEPROM memory data validation tests on our products. Feel free to Contact us - We will gladly learn about your needs and provide you with the best alternative of Lenovo!