Polarization-Maintaining Fiber Collimator PM460/PM630/PM780

Specifications

Wavelength: 460nm, 630nm, 780nm
Bandwidth: ±20mm
WD: 0 - 300mm
Waist Beam: 0.37~1.55mm
Divergence Angle: 0.7~4.4mrad
Package Dia.: φ3.4mm, φ4.0mm
Extinction Ratio: ≥18dB
Output Loss: ≤0.35dB, ≤0.5dB
Return Loss: ≥55dB
MFD: 4.5+0.5um~10.1+0.5um
Fiber Type: PM630-HP, PM780-HP, PM980-HP, PM1300-HP, PM1550-HP
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Features


  • Precise Beam Waist: Available in various sizes, including 0.39mm, 0.85mm, 1.32mm, and more, with a tolerance of ±10% for optimized optical performance.

  • Fixed Working Distances: Choose from fixed working distances of 50mm, 150mm, 300mm, 500mm, and 1000mm to suit your application needs.

  • Divergence Angle: Low divergence angles ranging from 0.7mrad to 4.2mrad ensure minimal beam spread over distances.

  • Wavelength Compatibility: Supports multiple wavelengths including 633nm, 780nm, 850nm, 980nm, 1064nm, and 1310nm with a bandwidth of ±20nm.

  • High Extinction Ratio: Extinction ratio of ≥20dB ensures excellent polarization maintenance for high-quality signal transmission.

  • Low Output and Return Loss: Output loss of ≤0.5dB and return loss of ≥55dB guarantee efficient signal transmission and minimal reflection.

  • Fiber Compatibility: Compatible with Nufern PM630, PM780, PM980, and Corning PM1300 fibers, offering flexibility for various fiber optic systems.

  • Compact Package Design: Compact dimensions (Φ3.4mm*L14mm or Φ4.0mm*L20mm) facilitate easy integration into optical setups.

Applications


  • Fiber Optic Collimation Systems: Ideal for converting divergent light from fiber optics into collimated beams with minimal aberration

  • Laser Diode Beam Shaping: Useful in shaping and directing beams from laser diodes, particularly where Gaussian profiles are desired

  • Optical Sensing and Detection: Enhances precision in sensing applications that require tightly controlled beam direction and low divergence

  • Spectroscopy and Analytical Instruments: Supports accurate light delivery and collection in instruments used for material analysis and spectral diagnostics

  • Optical Communication Systems: Suitable for coupling and transmitting optical signals in high-performance communication networks

  • Biomedical and Life Sciences Equipment: Utilized in systems that require stable and well-aligned optical output, such as in microscopy or diagnostic devices