Latest News: Discover Our New ELSFP 1000 Series PXIe Module

ELSFP External Laser Source.

 ELSFP External Laser Source

ELSFP 1000 Series

The ELSFP 1000 Series is a high‑power, multi‑channel external laser source designed to deliver stable continuous‑wave optical output for scalable CPO and PIC testing.

It provides up to eight channels of stable CW power of up to 25 dBm per channel using the External Laser Small Form‑Factor Pluggable (ELSFP) standard to support realistic power distribution and simplify high‑channel‑count CPO and PIC test setups.

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Multi‑Channel Output

8 channels of optical power with MPO connectors for easy fan-outs or high-density interconnects.

Stable Operating Wavelength

1311 nm operating wavelength with PM1300 fiber outputs for polarization stability in sensitive measurements.

Various Output Power Levels

Current models offer up to 25 dBm, 23 dBm, or 20 dBm optical output power per channel.

Compact PXIe Design

PXIe (2‑slot) form-factor provides a compact footprint for dense, rack‑friendly test systems.

ELSFP Standard Compliance

ELSFP-compliant and future-proof for new ELSFP modules up to Power Class 6 (30 W).

  • Photonic IC design verification testing (DVT)
  • Photonic IC  high‑volume manufacturing
  • ELSFP module testing