Coherent Photodetectors

Non-amplified and amplified photodetectors

Coherent

Details
Literature

Packaged photodetectors based on PIN photodiodes for monitoring 1-swtiched and mode-locked pulsed lsers

Compact Integrated Package : Complete and read-to-use solution in a compact package, cindluing optional bias

Flexible Options : Full range of detector materials and sizes, free-space or fbre-coupled, plus wall-plug option

Simple Operation : Plug directly into 50 ? coaxial input of oscilloscope or spectrum analyser

For further information please contact us or download the datasheets.

<10GHz Photodetectors
Monitor the pulse energy and/or pulse shape of your laser at speeds up to a few GHz, at wavelengths spanning the visible and near-IR with Wvery low noise equivalent power (NEP). BNC output connector.

Wide Wavelength Coverage
Choice of Si or InGaAs photodiodes

Optimised Detector Sizes

Active area diameters from 100 μm to 4.6 mm

Integrated Internal Bias

Each photodetector includes a long-life lithium cell

>10GHz Photodetectors
For very high-frequency applications include heterodyne signal detection and fast time-domain measurements. SMA output connector

Ultra-high Frequency Response
Bandwidths as high as >22 GHz

Input Options
Choice of single- or multi-mode fibre, or free-space inputs

Broad Wavelength Options
Responsive from 500 nm to >2000 nm

Amplified Photodetectors
Integrated transimpedance amplifier combines high gain for low input power < 1 mW.

High Conversion Gain
As high as 3.25 V/mW

Input Flexibility Fibre-coupled or free-space, with half-angle acceptance up to 20°.

Compact Design
Small footprint integrates easily into your system.

For further information please contact us. Datasheets can be downloaded from above links.