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I-FS040-2S2E-1-GH66 product image - Rectangular silver-colored G&H acousto-optic device with labeled top panel. It has an input aperture on one side, RF and electrical connectors on the opposite side, and directional markings indicating optical path orientation. The unit is designed for integration into optical systems.

I-FS040-2S2E-1-GH66

For use in the 630–690 nm wavelength range, at an operating frequency of 40 MHz with an active aperture of 2 mm.

Full Product Description
Minimum Wavelength (nm):
630
Maximum Wavelength (nm):
690
Center Frequency (MHz):
40

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Product description

Featuring a low power 15V DC supply requirement and high diffraction efficiency, this device is ideal for use in heterodyne interferometric systems, particularly laser Doppler velocimetry, and has been designed to facilitate double-pass configuration.

This device has an integrated RF driver and reference frequency output, optimized to achieve a high extinction ratio between modes.

Key features

  • Low insertion loss
  • Excellent power handling
  • High diffraction efficiency
  • High extinction ratio between modes
  • Low power requirement

Specifications

NameValue
ModelI-FS040-2S2E-1-GH66
Spectral RegionVisible
Minimum Wavelength (nm)630
Maximum Wavelength (nm)690
Center Frequency (MHz)40
Active Aperture Height (mm)2
Active Aperture Length (mm)2
Optical MaterialTeO2

(Values for Guidance Only - refer to datasheet where available)

Order code

I-FS040-2S2E-1-GH66

Explanation: Frequency Shifter, 40MHz, 2.0mm active aperture, shear mode, Tellurium Dioxide, 630 - 690nm, SMB male for reference output, GH66 housing.