
AOTF 2837-31 PCAOM VRT 351-430NM 4.12
For use in the 351–430 nm wavelength range with an active aperture of 2.5 mm and a bandwidth of 1 nm.
Full Product Description- Stock Code:
- 97-02837-31
- Minimum Wavelength (nm):
- 351
- Maximum Wavelength (nm):
- 430
- Center Frequency (MHz):
- 112
- RF Bandwidth (MHz):
- 40
Product description
Patented side lobe suppression technology provides excellent out-of-band suppression. Combining optimum grade Tellurium Dioxide, high-quality optical finishing, high-grade anti-reflection coatings, with novel acoustic management and optomechanical design techniques, our tunable filters achieve exceptional thermal management while maintaining superior beam quality and high optical throughput.
Key features
- Excellent out-of-band suppression
- High Damage Threshold
- Improved thermal management
- Superior beam quality
Specifications
| Name | Value |
|---|---|
| Stock Code | 97-02837-31 |
| Model | AOTF 2837-31 |
| Spectral Region | UV-Blue |
| Minimum Wavelength (nm) | 351 |
| Maximum Wavelength (nm) | 430 |
| Approx Res at Min Wavelength FWHM (nm) | 0.65 |
| Approx Res at Max Wavelength FWHM (nm) | 1.48 |
| Center Frequency (MHz) | 112 |
| RF Bandwidth (MHz) | 40 |
| Active Aperture Height (mm) | 2.5 |
| Active Aperture Length (mm) | 2.5 |
| Polarization | Vertical In / Horizontal Out |
| Optical Material | TeO₂ |
| Acoustic Velocity (mm/µs) | 0.68 |
| Recommended RF Driver | 97-03926-14 |
(Values for Guidance Only - refer to datasheet where available)
| AO medium | TeO2 |
| Acoustic velocity | .68 mm/μs |
| Active aperture* | 2.5 mm dia |
| RF frequency range | 92-132 MHz |
| RF bandpass (FWHM) | 560 kHz @ 390 nm |
| Wavelength range | 351-430 nm |
| VSWR | 2.4:1 max |
| Input impedance | 50 Ω nominal |
| Insertion loss | 10% max |
| Temperature sensitivity | 0.05 nm/C |
| Diffracted beam collinearity, min deviation | 0.01° |
| Input optical polarization | vertical |
| Output optical polarization | horizontal |
| Max RF power | 1 W |
NOTE: All Specifications above are "Typical Performance" values for guidance only.
Example Resolution Curve (Guidance only)

Example Tuning Curve (Guidance only)
