PING L-band telecom grating

Product Specifications

Parameter Specification
Grating technologySurface relief, etched transmission gratings
Production technologyHolographic/lithographic stepper and RIE etching
Grating resolution940 l/mm
Illumination bandwidth1570 nm - 1610 nm
Angle of incidence 48.5 deg (nominal - see plot below which shows great AOI tolerance)
Diffraction efficiency (TE & TM)> 90%
PDL< 0.25 dB
Materials100% dielectric materials
Grating area 19 mm x 13.5 mm
Chip size21 mm x 15 mm
Chip thickness0.625 mm

Typical grating performance

PING (telecom L-band) grating performance

Angle dependency of PING gratings


Download Product Sheets

pdf_icon Ibsen product sheet – PING-Sample-073


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