Optical Switches
Ultra-Broadband/Low-Loss 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button
The FFSM Series fiber optic switch module is designed for ease of use and exceptional optical performance, offering ultra-broadband wavelength transmission limited only by the fiber itself and near-lossless operation. It is available with single-mode, multimode, polarization-maintaining, double-clad, and specialty fibers, and supports fully bidirectional light propagation. The module integrates multiple control options, including manual push-button control, TTL, and USB operation via a user-friendly Windows™ GUI. It features a mini-USB connector and a 5-pin control connector and can be powered either through the USB port or an included 5 V wall-plug power supply (100–240 VAC). The latching operation preserves the selected optical path after power is removed. Command codes are provided for customer customization, and optional code-development services are available.

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) · Switch: Latching · Test Wavelength: 488 · Speed: 1ms/5Hz · Fiber Type: SM28 · Fiber Cover: 900um tube · Fiber Length: 1.0m · Connectors: None · Control Interface: GUI
Specifications
Ultra-Broadband/Low-Loss 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button
| Fiber Type | SM400 | SM450 | SM600 | 780HP | SM980 | Hi1060 | SM28 | SM1950 |
| Wavelength Range* | 360 – 530nm | 480 – 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 | FG10LDA |
| 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 |
Downloads
Datasheets & documents
System integration
Integration and compatibility
Use these checks to connect Ultra-Broadband/Low-Loss 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button 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, SM980, 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 · Fiber Cover: 900um tube
- 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: 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, Special · Wavelength Range*: 360 – 530nm / 480 – 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
- Control Interface: GUI, Labview, Metlab, Python, Special
- 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 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button
Which fiber and connector does the Ultra-Broadband/Low-Loss 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button use?
Fiber Type: SM28, SM350, SM400, SM450, SM600, SM980, 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 · Fiber Cover: 900um tube. 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 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button be included in an optical power budget?
Test Wavelength: 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, Special · Wavelength Range*: 360 – 530nm / 480 – 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 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button require a controller?
Control Interface: GUI, Labview, Metlab, Python, Special. 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 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button with the closest available models in the Optical Switches family.
| Selection parameter | Ultra-Broadband/Low-Loss 1×1, 1×2, 2×2 MEMS Fiber Optical Switch Kit, USB/Push Button (current) | Ultra Low-Loss/Broadband/Large Core/Latching 1×N Fiber Switch/VOA | Ultra-Broadband/Low-Loss 1×3, 1×4 MEMS Fiber Optical Switch |
|---|---|---|---|
| Wavelength range | 488, 360, 430, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, Special | 1550, 1060, 1310, 2000, 650, 780, 850, 1310/1550, 350, 450, 520 | 488, 532, 630, 780, 850, 980, 1060, 1310, 1550, 2000, 2.3-4.1 μm, 3.2-5.5 μm |
| Optical performance | <3dB / <1.3dB / <1.3dB / <1 dB / <1dB / <0.9dB / <0.4dB / ≤0.4dB | — | <3dB / <1.3dB / <1.3dB / <1 dB / <1dB / <0.9dB / <0.4dB / ≤0.4dB |
| Fiber type | SM28, SM350, SM400, SM450, SM600, SM980, 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 | 50/125, 62.5/125, 105/125, 100/140, 200/NA.22, 300/NA.22, 400/NA.22, 600/NA.22, 800/NA.22, 1000/NA.22, 2000/NA.22, SMF-28, PM1550, SM400, SM450, SM600, 780HP, Hi1060, SM1950, PM1950 | SMF-28, SMF-28e, Corning XB, SM450, SM1950, SM600, Hi780, SM800, Hi980, Hi1060, Draka BBE, SM400, PM1550, PM1950, PM1310, PM405, PM480, PM630, PM850, PM980, PM780, PM460, OM1, OM2, OM3, OM4, MM 105/125μm, FG50LGA, STP 50/125, IRZS23, IRZS32, UV180nm, LMA-PM-10 |
| Connector / control | None, FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC/PC, Duplex LC/PC, LC/APC, LC/UPC, Special | None, FC/PC, FC/APC, SC/PC, ST/PC, SMA | None, FC/APC, Special |




