25G CWDM SFP28 ER 1270nm 40km

  • Hot-pluggable SFP28 package
  • Full-duplex transceiver module
  • CWDM DML transmitter and APD receiver
  • Compliant with SFF-8472, SFF-8431, SFF-8432, and SFP28 MSA Ethernet standards
  • Maximum power consumption less than 2W
  • Built-in Digital Diagnostic Monitoring (DDM)
  • Power supply voltage 3.3V
  • RoHS compliant (lead-free)
  • Class 1/1M product, compliant with IEC60825-1 requirements
  • Meets Telcordia (Bellcore) GR-468-CORE reliability requirements
  • Meets EMI and ESD requirements

Warranty : 30-Day Free Return, 3-Year Free Replacement, 5-Year Warranty, Lifetime After-sales Technical Support.

Product Model SFP-25G-CWDM40 Vendor Name Fiberolink
Form Factor SFP28 Data Rate 25.78Gbps
Wavelength 1270-1370nm Distance 40km
Connector LC Duplex Cable Type SMF
Transmitter Type DML Detector Types APD
TX Power 0~6dBm Receiver Sensitivity < -19dBm
Power Consumption ≤2W Operation Temperature 0~70°C
DDM Support EMC Support
Modulation NRZ CDR TX & RX Built-in CDR
Support SFF-8472, SFF-8431, SFF-8432, SFP28 MSA, CPRI, eCPRI

Q: Can I apply for a discount if I make a large purchase?

A: The larger the order quantity, the greater the discount. You can directly inquire about quotes by calling 0755-23007456 or through online consultation.

Q: What should I do if there is a problem with my order?

A: If there’s an issue with your order, your sales representative will contact you promptly.

Q: How soon can your company ship my order after I place it?

A: Following the approval of your order, the product will require 1-3 working days for production and preparation. Afterwards, it will be shipped directly from our warehouse to you, and you will receive a notification SMS from us.

Q: What is the maximum transmission distance for a 25G SFP28 transceiver?

A: Presently, the theoretical maximum transmission distance achievable is 40 kilometers.

Q: Does the SFP28 optical module support backward compatibility?

A: Yes, it supports backward compatibility with 10G rates.

Q: Can an SFP28 port interconnect with a QSFP28 port?

A: Yes, they can interconnect. You may use either a module plus jumper or a breakout cable to do so.

  • For the module+jumper setup: The 25G side employs a 25G SR module, while the 100G side uses a 100G SR4 module, with a multimode MTP/MPO to 4xLC harness cable connecting them in the middle.
  • For the breakout cable: Utilize a 100G to 4x25G breakout AOC/DAC cable for the interconnection.
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