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| Watch Crystals Specifications GWX GWX-38: 3.1 x 8.2mm cylindrical package GWX-26: 2.1 x 6.2mm cylindrical package GWX-15: 1.5 x 5.1mm cylindrical package Parameters 3.10O 2.10O Variant 38 26 15 Option Codes Package: 3.1 x 8.2mm cylinder 2.1 x 6.2mm cylinder 1.5 x 5.1mm cylinder 32.768kHz 20ppm 15ppm 10ppm 5ppm B A D E 1.50O Frequency: Calibration tolerance: 8.20 (max) 6.20 (max) 5.10 (max) 0.26O 0.35O 0.15O 9.00 (min) 4.00 (min) 9.00 (min) Operating temperature range: -10 to +60 C -40 to +85 C Turnover temperature (T0): +25 C 5 C Frequency / temp coefficient: -0.038ppm/C2 typ Circuit condition: 12.5pF 8.0pF 6.0pF Other values I 0.45 0.70 1.10 GWX-15 specify specify GWX-38 GWX-26 ACTUAL SIZE Scale 3:1 Static capacitance (C0): 1.6pF typ 1.35pF typ 1.0pF typ Equivalent series resistance (max): 35k 40k 70k (option I) 80k (option I) Ageing (first year): 1ppm typ, 3ppm max Drive level: Standard. 1.0W max Optional - Please specify required code(s) when ordering Features Low cost Range of tolerances Excellent ageing characteristics Miniature size for high density applications Large stocks of popular models Ordering Information Product name + variant + option codes (if any) + circuit condition (if non-standard) eg: GWX-38 20ppm (standard) GWX-26/A 8.0pF 15ppm 8.0pF Option code X (eg GWX-38/X) denotes a custom specification. IMPORTANT: GWX-38 production will cease Oct 2007. Do not use GWX-38 for new designs. Use GWX-26 in preference. Tel: +44 1460 256 100 01 May 2007 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
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