800/850 nm band telecom grating

Main characteristics:

  • Fused silica transmission gratings
  • Production technology: Holostepper/lithographic stepper and RIE etching
  • 100% dielectric materials – No polymers, epoxies, gelatins or metals
  • Grating chip thickness: 3 mm
  • Maximum operating temperature at least 500° C
  • Packaging: Packed in semiconductor grade Gelpak containers, sealed in class 10 cleanroom
Grating technologySurface relief, etched transmission gratings
Production technologyHolographic/lithographic stepper and RIE etching
Grating resolution1765 l/mm
Illumination bandwidth780 nm - 910 nm
Angle of incidence49.9 deg (nominal - see plot below which shows great AOI tolerance)
Diffraction efficiency (TE & TM)> 75%
PDL< 1 dB
Materials100% dielectric materials
Grating area20.9 mm x 13 mm
Chip size26.5 mm x 16.5 mm
Chip thickness3 mm

Download Product Sheets

Ibsen Product Sheet – PING-1765-027

We are also happy to work with you to design an optimal grating for your OEM requirements. Use the forms at the bottom of the page to specify your requirements for a discussion or quotation.


Quantity based pricing table

Min Max Unit Price
1 4 € 1103.00
5 9 € 919.00
10 and more € 779.00

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