Optical Switches
Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch
The FF Series fiber optic switch delivers industry-leading performance, offering nearly lossless, continuous light transmission without perturbations. Its ultra-broadband operation is limited only by the intrinsic properties of the fiber, making it highly versatile for a wide range of applications. The switch features fast switching times (<1 ms), insensitivity to temperature and vibration, a high on/off extinction ratio, high polarization extinction ratio, and cost-effective. At the core of this innovative design is a MEMS-based auto-alignment silicon chip, which achieves direct fiber-to-fiber coupling. A tiny gap (less than 5 microns) between fibers is filled with a non-fluorescent, index-matching liquid, creating an ultra-low-loss optical path without requiring lenses or coatings—effectively eliminating surface reflection issues.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
Type: 1x1 (Transparent) · Package: Latching · Test Wavelength (Note: device is broadband): 488 · Fiber Type: SM28 · Fiber Cover: Bare fiber · Fiber Length: 1.0m · Connectors: None · Driver: Non
Specifications
Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch
| Fiber Type | SM400 | SM450 | SM600 | 780HP | Hi980 | Hi1060 | SM28 | SM1950 |
| Wavelength Range* | 360 – 530nm | 440 – 650nm | 620 – 650nm | 760 – 980nm | 980 – 1550nm | 960 – 1080nm | 1020 – 1900nm | 1.7 – 2.3 µm |
| Insertion Loss | <3dB | <1.3dB | <1.3dB | <1 dB | <1dB | <0.9dB | <0.4dB | ≤0.4dB |
| Isolation | 70 dB | 70 dB | 70 dB | 70 dB | 70dB | 70 dB | 70 dB | 70 dB |
| Max Optical Power | 0.2W | 0.2W | 0.3W | 0.4W | 0.2W | 0.7W | 1W | 1W |
| * The wavelength dependence is solely determined by the fiber property |
| Fiber Type | PM405 | PM460 | PM630 | PM780 | PM850 | PM980 | PM1550 | PM1950 |
| Wavelength Range* | 400 – 680nm | 460 – 700nm | 620 – 650nm | 760 – 800nm | 830 – 870nm | 960 – 1080nm | 1260 – 1650nm | 1850 – 2200nm |
| Insertion Loss | <3dB | <3dB | <1.5dB | <1.4dB | <1.3 dB | <1.1dB | <0.5dB | <0.7dB |
| Isolation | 70 dB | 70 dB | 70 dB | 70 dB | 70 dB | 70 dB | 70 dB | 70 dB |
| * The wavelength dependence is solely determined by the fiber property |
| Fiber Type | MM 50/125 | MM 62.5/125 | FG50LGA | MM 105/125 | STP 50/125 |
| Wavelength Range* | 350 – 2500nm | 350 – 2500nm | 350 – 2500nm | 350 – 2500nm | 700 – 1000nm |
| Insertion Loss | ≤0.3dB | ≤0.3dB | ≤0.3dB | ≤0.5dB | ≤0.5dB |
| Isolation | 50dB | 50dB | 50dB | 50dB | 50dB |
| * The wavelength dependence is solely determined by the fiber property |
| Type 1×2 | Pushbutton and USB Interface with GUI |
Downloads
Datasheets & documents
System integration
Integration and compatibility
Use these checks to connect Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Fiber Type: SM28, SM350, SM400, SM450, SM600, Hi980, 780HP, Hi1060, SM1950, PM1550, PM1950, PM1310, PM350, PM405, PM460, PM480, PM630, PM780, PM850, PM980, FG50LGA, FG105LCA, STP 50/125, MM 50/125, MM 62.5/125, MM 105/125, IRZS23, IRZS32 · Fiber Cover: Bare fiber, 0.9mm, Special
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Test Wavelength (Note: device is broadband): 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, 2.3-4.1 μm, 3.2-5.5 μm · Wavelength Range*: 360 – 530nm / 440 – 650nm / 620 – 650nm / 760 – 980nm / 980 – 1550nm / 960 – 1080nm / 1020 – 1900nm / 1.7 – 2.3 µm
- Check the Optical Switches passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
- Control interface
- Driver: Non, USB, RS232, TTL
- Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Technical FAQ
Integration questions for Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch
Which fiber and connector does the Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch use?
Fiber Type: SM28, SM350, SM400, SM450, SM600, Hi980, 780HP, Hi1060, SM1950, PM1550, PM1950, PM1310, PM350, PM405, PM460, PM480, PM630, PM780, PM850, PM980, FG50LGA, FG105LCA, STP 50/125, MM 50/125, MM 62.5/125, MM 105/125, IRZS23, IRZS32 · Fiber Cover: Bare fiber, 0.9mm, Special. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch be included in an optical power budget?
Test Wavelength (Note: device is broadband): 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, 2.3-4.1 μm, 3.2-5.5 μm · Wavelength Range*: 360 – 530nm / 440 – 650nm / 620 – 650nm / 760 – 980nm / 980 – 1550nm / 960 – 1080nm / 1020 – 1900nm / 1.7 – 2.3 µm. Check the Optical Switches passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Does the Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch require a controller?
Driver: Non, USB, RS232, TTL. Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch with the closest available models in the Optical Switches family.
| Selection parameter | Ultra-Broadband/Low-Loss Regular 1x1, 1x2 MEMS Fiber Optical Switch (current) | Ultra-Broadband/Low-Loss Single or Dual 1×N Fiber Optic Switch System |
|---|---|---|
| Wavelength range | 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, 2.3-4.1 μm, 3.2-5.5 μm | 488 nm, 360 nm, 430 nm, 532 nm, 630 nm, 780 nm, 850 nm, 980 nm, 1060 nm, 1310 nm, 1550 nm, 2000 nm |
| Optical performance | <3dB / <1.3dB / <1.3dB / <1 dB / <1dB / <0.9dB / <0.4dB / ≤0.4dB | — |
| Fiber type | SM28, SM350, SM400, SM450, SM600, Hi980, 780HP, Hi1060, SM1950, PM1550, PM1950, PM1310, PM350, PM405, PM460, PM480, PM630, PM780, PM850, PM980, FG50LGA, FG105LCA, STP 50/125, MM 50/125, MM 62.5/125, MM 105/125, IRZS23, IRZS32 | 50/125, SMF-28 |
| Connector / control | None, FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC/PC, Duplex LC/PC, MTP, Special | FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC/PC, Duplex LC/PC, Quad LC/PC, LC/APC, LC/UPC, MPO, Special |




