Tunable Two Stage Faraday Isolators, TVC / TIC Series
The LINOS® TVC/TIC Series is a two-stage tunable faraday isolator combining robust isolation with flexible tunability. With two isolator stages coupled in series, it delivers maximum isolation across the entire tuning range, while maintaining excellent stability and alignment. Optimized for noise-sensitive, high-performance optical systems, the TVC/TIC Series is ideal for applications requiring exceptional isolation and precise wavelength control, including advanced spectroscopy, interferometry, and metrology.
LINOS TVC/TIC Series of two-stage isolators offers exceptionally high isolation (≥60 dB) without affecting polarization or beam alignment, making them ideal for lasers sensitive to back reflections. They provide tunable maximum isolation and transmission across the full wavelength range. Mounting options include M4 holes (30 mm separation) for the TVC version and eight M2 holes (22.5 mm separation) for the TIC version.
| Product | FI-920-5TIC | FI-710- 5TVC | FI-650- 5TVC | FI-670- 5TVC | FI-780- 5TVC | FI-810- 5TVC | FI-850- 5TVC | FI-950-5TIC | FI-980-5TIC | FI-1060-5TIC | FI-760- 5TVC | FI-880- 5TVC |
| Aperture Diameter | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm |
| Design Wavelength | 920.0 nm | 710.0 nm | 650.0 nm | 670.0 nm | 780.0 nm | 810.0 nm | 850.0 nm | 950.0 nm | 980.0 nm | 1060.0 nm | 760.0 nm | 880.0 nm |
| Isolation value (dB) | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 |
| Transmission at design wavelength | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % |
| Wavelength Range | 905.0 - 965.0 nm | 700.0 - 740.0 nm | 630.0 - 680.0 nm | 650.0 - 700.0 nm | 750.0 - 800.0 nm | 780.0 - 840.0 nm | 815.0 - 870.0 nm | 930.0 - 990.0 nm | 950.0 - 1025.0 nm | 1025.0 - 1080.0 nm | 735.0 - 790.0 nm | 850.0 - 910.0 nm |
| Damage Threshold @ 1.2 ps pulses (J/cm²) | 0.2 @ 920.0 nm | 0.2 @ 710.0 nm | 0.1 @ 650.0 nm | 0.1 @ 670.0 nm | 0.2 @ 780.0 nm | 0.2 @ 810.0 nm | 0.2 @ 850.0 nm | 0.2 @ 950.0 nm | 0.2 @ 980.0 nm | 0.2 @ 1060.0 nm | 0.2 @ 760.0 nm | 0.2 @ 880.0 nm |
| Damage Threshold @ 8.0 ns pulses (J/cm²) | 0.9 @ 920.0 nm | 0.7 @ 710.0 nm | 0.7 @ 650.0 nm | 0.7 @ 670.0 nm | 0.8 @ 780.0 nm | 0.8 @ 810.0 nm | 0.9 @ 850.0 nm | 1.0 @ 950.0 nm | 1.0 @ 980.0 nm | 1.1 @ 1060.0 nm | 0.8 @ 760.0 nm | 0.9 @ 880.0 nm |
| Part Number | 845110100205 | 845110100202 | 845110100200 | 845110100201 | 845110100059 | 845110100075 | 845110100080 | 845110100206 | 845110100207 | 845110100173 | 845110100203 | 845110100204 |
- Two coupled isolator stages in series: Provide exceptionally high isolation (≥60 dB) without altering polarization or beam position, making them ideal for lasers extremely sensitive to back reflections (e.g diode lasers). This enables high-precision analysis with minimal feedback.
- Tunable: Delivers maximum isolation and transmittance across the full wavelength range.
- Stable Mounting: Standart mounting with two M4 threaded holes on the bottom (TVC) or eight M2 threaded holes (TIC)
| Product | FI-920-5TIC | FI-710- 5TVC | FI-650- 5TVC | FI-670- 5TVC | FI-780- 5TVC | FI-810- 5TVC | FI-850- 5TVC | FI-950-5TIC | FI-980-5TIC | FI-1060-5TIC | FI-760- 5TVC | FI-880- 5TVC |
| Aperture Diameter | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm | 5.0 mm |
| Design Wavelength | 920.0 nm | 710.0 nm | 650.0 nm | 670.0 nm | 780.0 nm | 810.0 nm | 850.0 nm | 950.0 nm | 980.0 nm | 1060.0 nm | 760.0 nm | 880.0 nm |
| Isolation value (dB) | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 |
| Transmission at design wavelength | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % | ≥ 80.0 % |
| Wavelength Range | 905.0 - 965.0 nm | 700.0 - 740.0 nm | 630.0 - 680.0 nm | 650.0 - 700.0 nm | 750.0 - 800.0 nm | 780.0 - 840.0 nm | 815.0 - 870.0 nm | 930.0 - 990.0 nm | 950.0 - 1025.0 nm | 1025.0 - 1080.0 nm | 735.0 - 790.0 nm | 850.0 - 910.0 nm |
| Damage Threshold @ 1.2 ps pulses (J/cm²) | 0.2 @ 920.0 nm | 0.2 @ 710.0 nm | 0.1 @ 650.0 nm | 0.1 @ 670.0 nm | 0.2 @ 780.0 nm | 0.2 @ 810.0 nm | 0.2 @ 850.0 nm | 0.2 @ 950.0 nm | 0.2 @ 980.0 nm | 0.2 @ 1060.0 nm | 0.2 @ 760.0 nm | 0.2 @ 880.0 nm |
| Damage Threshold @ 8.0 ns pulses (J/cm²) | 0.9 @ 920.0 nm | 0.7 @ 710.0 nm | 0.7 @ 650.0 nm | 0.7 @ 670.0 nm | 0.8 @ 780.0 nm | 0.8 @ 810.0 nm | 0.9 @ 850.0 nm | 1.0 @ 950.0 nm | 1.0 @ 980.0 nm | 1.1 @ 1060.0 nm | 0.8 @ 760.0 nm | 0.9 @ 880.0 nm |
| Part Number | 845110100205 | 845110100202 | 845110100200 | 845110100201 | 845110100059 | 845110100075 | 845110100080 | 845110100206 | 845110100207 | 845110100173 | 845110100203 | 845110100204 |
- Two coupled isolator stages in series: Provide exceptionally high isolation (≥60 dB) without altering polarization or beam position, making them ideal for lasers extremely sensitive to back reflections (e.g diode lasers). This enables high-precision analysis with minimal feedback.
- Tunable: Delivers maximum isolation and transmittance across the full wavelength range.
- Stable Mounting: Standart mounting with two M4 threaded holes on the bottom (TVC) or eight M2 threaded holes (TIC)

