Acousto-Optic Frequency Shifter I-FS040-2S2E-1-GH66
I-FS040-2S2E-1-GH66 operates over 630–690 nm at 40 MHz, with a 2 mm effective aperture. It uses a low-power 15 V DC supply and offers high diffraction efficiency for precision optical systems requiring demanding beam modulation. It is particularly suitable for heterodyne interferometry, especially laser Doppler velocimetry (LDV), and supports integration for dual-channel (double-pass) optical configurations. An integrated RF driver and reference-frequency output module are optimized for high extinction ratios between operating modes, improving signal quality and measurement accuracy. Order model: I-FS040-2S2E-1-GH66. Description: 40 MHz frequency shifter, 2.0 mm clear aperture, shear-wave mode, TeO₂ material, 630–690 nm operating band, SMB male reference-frequency output, GH66 housing.
Overview
Specifications
| Parameter | Value |
|---|---|
| Acousto-optic Medium | TeO₂ |
| Operating Wavelength | 630–690 nm |
| Center Frequency | 200 MHz |
| Clear Aperture Dimension | 2.0 mm |
| Coating Reflectance per Surface | < 0.2% |
| Transmittance | >95% |
| Operating Frequency | 40 MHz |
| Frequency Drift | < ±10 ppm |
| Incident Light Polarization | Linearly polarized, horizontal relative to the base |
| First-Order Diffracted Light Polarization | Linearly polarized, perpendicular to the base |
| Zeroth-Order Light Polarization | Linearly polarized, horizontal |
| Voltage | 15 V DC(±10%) |
| Power Consumption | < 1.5 W |
| Power Interface | Feedthrough Filtered Power Connector |
| RF Reference Output | 40 MHz Sine Wave ,0.5–1.0 Vpp |
| RF Output Connector | SMB male |
Key Features
Datasheet
Supplier Information
Loading...
Name
Phone
Organization
Use Case

Database Platform