Laser Diodes & Sources
Fiber Coupled VCSEL – Multimode Fiber
We offer a variety of fiber pigtailed vertical cavity surface emitting lasers (VCSELs) in ready-to-use fiber pigtail-coupled packages. Our packaging options are fully customizable, including integrated isolators, MEMS attenuators, and wavelength-tunable VCSELs in fiber-coupled coaxial assemblies. VCSEL devices may also be specified with or without internal monitoring functions.

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.
Wavelength: 850nm · PD Integrated: PD · Package: standard · Driver: Non · Fiber Type: 50/125 · Fiber Option: Bare fiber · Fiber length: 0.25m · Connector: None
System integration
Integration and compatibility
Use these checks to connect Fiber Coupled VCSEL – Multimode Fiber 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: 50/125, 62.5/125, Special · Fiber Option: Bare fiber, 900 μm tube, 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
- Wavelength: 850nm, 1550nm
- Check the Laser Diodes & Sources 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, PCB, Benchtop
- 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 Fiber Coupled VCSEL – Multimode Fiber
Which fiber and connector does the Fiber Coupled VCSEL – Multimode Fiber use?
Fiber Type: 50/125, 62.5/125, Special · Fiber Option: Bare fiber, 900 μm tube, 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 Fiber Coupled VCSEL – Multimode Fiber be included in an optical power budget?
Wavelength: 850nm, 1550nm. Check the Laser Diodes & Sources 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 Fiber Coupled VCSEL – Multimode Fiber require a controller?
Driver: Non, PCB, Benchtop. 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 Fiber Coupled VCSEL – Multimode Fiber with the closest available models in the Laser Diodes & Sources family.
| Selection parameter | Fiber Coupled VCSEL – Multimode Fiber (current) | Fiber Coupled Tunable Laser VCSEL – 1030nm | Fiber Coupled VCSEL Laser Diode 795nm |
|---|---|---|---|
| Wavelength range | 850nm, 1550nm | 1030nm | 795nm |
| Fiber type | 50/125, 62.5/125, Special | Hi1060, PM980 | SM780, PM780 |
| Connector / control | None, FC/PC, FC/APC, SC/PC, SC/APC, LC/PC, LC/APC, Special | FC/APC, Special | FC/APC |



