CWDM-SFP-1590 Cisco Compatible 1G 80KM SMF SFP Transceiver

Cisco
SFP
1.25G
Duplex
80 km
CWDM-SFP-1590 Cisco Compatible 1G 80KM SMF SFP Transceiver

Cisco compatible CWDM-SFP-1590 - 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: CWDM 18 Ch
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Cisco CWDM-SFP-1590 Price

SKUSKU:CWDM-1.25G-SFP-80-59-CI
Lead timeMade to Order - 2 Weeks
Standard recommended retail price ex VAT:
16.35
Choice of 0+
Telecoms & Integrators Globally

Cisco compatible CWDM-SFP-1590 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
CWDM Channel 1590 nm
RX Wavelength
1270-1610nm (CWDM, 18 channels range)
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
20nm (1260 - 1280 nm)
Rx Wavelength Bandwidth
G.694.2 CWDM Grid (1270-1610nm)
Minimum Transmitting Power
0 dBm
Maximum Transmitting Power
5 dBm
Receiver Sensitivity
-24 dBm
Receiver Overload
-3 dBm
Dispersion
1600-1700 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, RoHS, INF-8074i, SFP MSA

Cisco compatible CWDM-SFP-1590 Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Cisco compatible CWDM-SFP-1590 Description

Our Compatible Cisco CWDM-SFP-1590 SFP transceiver is based on our CWDM-1.25G-SFP-80-59 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 CWDM-SFP-1590 compatible transceiver uses a high-quality DFB Laser transmitter operating at 1590 nm nominal wavelength and a 1270-1610nm 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 CWDM-SFP-1590 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.