Plan an ELSFP external laser source evaluation for your co-packaged optics (CPO) application. Compare CWDM4 and 1311 nm modules, review the evaluation board and polarization-maintaining optical test-cable documentation, and request a configuration quotation.

Choose your ELSFP laser source

Both models provide eight continuous-wave optical channels with published minimum output power of +23 dBm per channel. Choose the wavelength arrangement required by your optical engine, then review the optical connector, fiber assignment and host interface before specifying an evaluation setup.

CWDM4 ELSFP for 2×FR4 CPO

CY-ELSFP-8PMF-UHP1-CWDM4-B

Eight CW laser channels arranged as two wavelength sets: 1271, 1291, 1311 and 1331 nm. The published module specifications include CMIS management and a polarization-maintaining blind-mate optical interface.

View the CWDM4 ELSFP product and specifications

Download the CWDM4 ELSFP datasheet (PDF)

1311 nm ELSFP for CPO

CY-ELSFP-8PMF-UHP1-1311-B

Eight CW laser channels at a typical wavelength of 1311 nm, arranged in two banks of four. The published module specifications include CMIS management and a polarization-maintaining blind-mate optical interface.

View the 1311 nm ELSFP product and specifications

Download the 1311 nm ELSFP datasheet (PDF)

Review the evaluation board and PM optical test cable

The existing evaluation documentation covers an ELSFP evaluation board and a polarization-maintaining optical test cable. Use these documents to review connection requirements and identify the configuration relevant to your module and test setup.

Review the evaluation board and test-cable documentation. The final configuration, supplied items, pricing and delivery details are confirmed with the quotation.

How to request an ELSFP evaluation

  1. Select the wavelength configuration. Identify the CWDM4 or 1311 nm module that matches your optical-engine requirements. Include your required optical power and number of channels.
  2. Describe your connections and test setup. Provide the host platform, optical connector and fiber assignment, together with any evaluation-board or PM test-cable requirements.
  3. Request a configuration quotation. Use our existing contact and inquiry page. Include your company, application, quantity and requested delivery schedule so the quotation can define the proposed scope.

Share your evaluation requirements

Specify whether your inquiry is for the ELSFP module alone or an evaluation configuration involving the board and optical test cable. Include the measurement tasks you plan to perform and any host-interface or connector requirements.