ECS-200-CDX-0778

REVISIONS REV DESCRIPTION DATE APPROVED A Updated Storage Temperature 3/3/2008 DK PACKAGE DIMENSIONS (mm) ELECTRICAL SPECIFICATIONS Frequency: 20.000000 MHz Frequency Tolerance @ +25°C: ± 25 ppm Max. Frequency Stability (Ref @ +25°C -40 to +85°C): ±30ppm Max. Crystal Cut: AT Strip Load Capacitance (CL): 8.0 pF Recommended Drive Level: 100 µW Max. Effective Series Resistance: 60 Ω Max. Shunt Capacitance: 5 pF Max. Mode of Operation: Fundamental Storage Temperature: -55 to +125°C Operating Temperature: -40ºC to +85°C Aging: ± 5 ppm Max./Year Package Type: ECX-2236 P/N: ECS-200-CDX-0778 Figure 1: Top, Side, and Bottom Views ECS INC. INTERNATIONAL 1105 S. Ridgeview * This crystal has been qualified by Linear Technology for use with the Eterna meshnetworking family of products. Network operation relies on timing more precise than provided by the crystal accuracy itself, requiring that crystals be characterized and qualified. Olathe, KS 66062 (913) 782-7787 SIGNATURES DRN MR CHK DK APP BS DATE 9/11/2007 9/11/2007 9/11/2007 TITLE 20.00 MHz Crystal, SMD, Tight Tolerance SIZE A Dimensions in mm DWG NO. ECS-200-CDX-0778 CAGE CODE: 1G8B7 REV A SHEET 1 OF 1