R145-32.768-8

REVISIONS LTR A INITIAL RELEASE DATE 3/26/03 APPROVED SPECIFICATIONS: NOMINAL FREQUENCY: FREQUENCY TOLERANCE AT 25°C: OPERATING TEMPERATURE RANGE: STORAGE TEMPERATURE RANGE: AGING: LOAD CAPACITANCE: DRIVE LEVEL: SHUNT CAPACITANCE: EQUIVALENT SERIES RESISTANCE: TURNOVER TEMPERATURE: PARABOLIC CURVATURE CONSTANT: 32.768 kHz ±20 PPM MAX -10°C TO +60°C -40°C TO +85°C ±3 PPM PER YEAR MAX 8 pF 1.0 µW MAX 1.7 pF MIN 40 KOHMS MAX 25°C ±5°C 2.5 ƒF TYP 400 TYP 8000 TYP 500 MOhms MIN MOTIONAL CAPACITANCE: CAPACITANCE RATIO: QUALITY FACTOR: INSULATION RESISTANCE: RALTRON 10651 NW 19TH STREET MIAMI, FL 33172 ALL DIMENSIONS ARE IN mm/inch UNLESS OTHERWISE SPECIFIED DRAWN BY: Part Generator CHECKED BY: APPROVED BY: SCALE: SHEET 1 OF DATE: DRAWING TITLE: TUNING FORK CRYSTAL UNIT CAGE CODE: DRAWING NUMBER: VUE R145-32.768-8