Product Brief

Features

  • Single-frequency distributed feedback (DFB) laser chip
  • Two different power options

Applications

  • Optical Fiber Communications
  • RF Photonic Links
  • Fiber Optic Testing
  • Medical
  • Sensing

Notes

1.  Measured at 25C

2.  Non-condensing

3.  Measured at specified operating power

4.  Measured using our Whisperdrive laser mount

5.  Above 1GHz

Overview

The FP3815 1550 nm High Power Distributed Feedback (DFB) Laser is a high performance single spectral mode device that is available in 90 mW and 130 mW configurations. The laser package has an internal two-stage isolator and a polarization maintaining single mode fiber output.

Product Data Sheet
Freedom Photonics — Module

Specifications

General ParameterValueunit
Output Power in Fiber1
FP3815a
FP3815b

>90
>130

mW
mW
Operating Current
FP3815a
FP3815b

<500
<1000

mA
mA
Center Wavelength1540 - 1560nm
Case Temperature Operating Range210 - 55°C
Case Temperature Storage Range2
-10 - 85°C
SMSR3
>45dB
Linewidth3,4
>300kHz
RIN3,5-150dBc/Hz