Description

Product Description

  • Ø12×20 mm, non-magnetic stainless steel housing
  • Pre-aligned fiber collimators for collimating light emitted from optical fibers
  • Alignment wavelength selectable from 405 nm to 850 nm
  • Designed for single-mode fiber patch cords; available with FC/PC, FC/APC, and SMA905 connectors
  • Simplifies fiber coupling and detection systems

Fiber collimators are pre-aligned optical components used to collimate divergent beams transmitted through fibers into parallel beams (or couple parallel beams into fibers).

表格

DimensionsØ12×20 mm
Mounting ThreadM11×0.5
Beam Diameter5 mm (3 mm for 785 nm, 830 nm, 850 nm)
Divergence Angle0.01°
Focal Length15 mm
Numerical Aperture (NA)0.17
Effective Collimation Distance2 m

(1) Collimation Conditions: Specified for single-mode fiber patch cords. Performance degrades with multi-mode fibers. Use only the rated wavelength and matching patch cords; otherwise collimation performance will deteriorate.(2) Note: Multi-mode or large-core fibers cannot be perfectly collimated.

1220FC Series

表格

ModelAlignment WavelengthAnti-Reflective CoatingConnector
1220FC-405405 nm400–700 nmFC/PC (2.2 mm wide key)
1220FC-450450 nm  
1220FC-488488 nm  
1220FC-520520 nm  
1220FC-635635 nm  
1220FC-658658 nm  
1220FC-785785 nm700–1100 nm 
1220FC-830830 nm  
1220FC-850850 nm  

1220FCAPC Series

表格

ModelAlignment WavelengthAnti-Reflective CoatingConnector
1220FCAPC-405405 nm400–700 nmFC/APC (2.0 mm narrow key)
1220FCAPC-450450 nm  
1220FCAPC-488488 nm  
1220FCAPC-520520 nm  
1220FCAPC-635635 nm  
1220FCAPC-658658 nm  
1220FCAPC-785785 nm700–1100 nm 
1220FCAPC-830830 nm  
1220FCAPC-850850 nm  

1220SMA Series

表格

ModelAlignment WavelengthAnti-Reflective CoatingConnector
1220SMA-405405 nm400–700 nmSMA
1220SMA-450450 nm  
1220SMA-488488 nm  
1220SMA-520520 nm  
1220SMA-635635 nm  
1220SMA-658658 nm  
1220SMA-785785 nm700–1100 nm 
1220SMA-830830 nm  
1220SMA-850850 nm  

Technical Notes

(1) Pre-aligned fiber collimators convert divergent fiber beams into parallel beams (or couple parallel beams into fibers). Compact Ø12 mm form factor enables easy integration into existing setups. Corrects beam divergence, minimizes optical power loss in fiber connections or beam handling, and improves system optical performance.

(2) For mounting, a collimator adapter is recommended: internal thread M11×0.5 mm compatible with this series, and SM1 (1.035”-40) external thread for direct integration into 30 mm cage systems.

(3) Can also be mounted to optical mounts using POL series fixed mounting holes or OAD series collimation mounting holes.

Assembly

Application Examples

Engineering Drawings

1220SMA Engineering Drawing

1220SFC Engineering Drawing

1220FCAPC Engineering Drawing