Synthetic Quartz Crystal ■ List of Synthetic Quartz Crystal Specifications ● Lumbered Synthetic Quartz Crystal Direction Seed x size (mm) (θ) Form Application * Stock Number X size (mm) Z size (mm) Y size (mm) Z plate AT LZA18C 10.0±0.1 18.5±0.2 From 200 0°00' 10.0±0.1 Max.0.069 Z plate AT LZA19C 10.5±0.1 19.5±0.2 From 200 0°00' 10.5±0.1 Max.0.069 Z plate AT LZA20A 9.0±0.1 20.0±0.2 From 200 0°00' 9.0±0.1 Max.0.069 Z plate AT LZA20F 22.5±0.1 20.0±0.2 From 200 0°00' 22.5±0.1 Max.0.069 Z plate WW LZW18B 31.0±0.2 18.0±0.2 From 180 1°30' 31.0±0.2 Max.0.069 Z plate WW LZW38H 31.2±0.2 38.0±0.5 From 230 1°30' 31.2±0.2 Max.0.069 Z plate WW LZW38C 65.0±0.2 38.0±0.2 From 180 1°30' 65.0±0.2 Max.0.069 Z plate WW LZW38N 38.5 to 38.7 38.0±1.0 From 230 1°30' Z plate WW LZW39B 39.9±0.2 38.5±0.5 From 230 1°30' 39.9±0.2 Max.0.069 Z plate SAW LZT60A 77.5±0.2 60.2±0.2 From 210 0°00' 77.5±0.2 Max.0.069 Z plate SAW LZT65A 77.5±0.2 65.5±0.2 From 210 0°00' 77.5±0.2 Max.0.069 Z plate SAW LZT88B 100.0±0.2 88.5±0.2 From 240 0°00' 100.0±0.2 Max.0.069 Z plate SAW LZT92B 100.0±0.2 92.0±0.2 From 240 0°00' 100.0±0.2 Max.0.069 Z plate HQ LZH60A 34.5±0.5 From 60 From 180 0°00' 32.0±1.0 Max.0.024 Z plate HQ LZH30A 31.0±0.1 30.0±0.2 From 240 0°00' Z plate HQ LZH36A 36.1±0.1 36.1±0.1 From 90 0°00' Z plate DRP LZD19H 62.0±0.2 19.0±0.2 From 240 0°00' Z plate DRP LZD23H 76.0±0.2 23.0±0.2 From 240 0°00' Z plate DRP LZD38H 78.0±0.2 38.0±0.2 From 240 0°00' α3585 38.5 to 38.7 Max.0.069 No seed included No seed included No seed included No seed included No seed included Max.0.024 Max.0.020 Infrared Q value Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 1.8 million Min. 3 million Min. 3million Min. 3.4 million Remarks Photolithographic p rocessing available Photolithographic p rocessing available Photolithographic p rocessing available Inclusion density Ia Inclusion density Ia For optical components For optical components For optical components * AT → AT-cut, WW → Wrist Watch, DRP → Double-Refraction Plate * Synthetic quartz crystals with specifications other than the above dimensions and angles can be manufactured upon request. * Contact us separately about high-purity synthetic quartz crystals. Lumbered Synthetic Quartz Crystal Z' θ Y' Y Z' X Y' X Z plate Seed crystal 2.5 mm max. 12A_1101_spec2_e