QUARTZ
Miniature Cylindrical Crystals
EURO
3x9mm AT-Cut MHz Range
3.579MHz to 70.0MHz
Frequency range 3.579MHz to 70.0MHz
Fundamental mode to 30MHz
Low mass, miniature cylindrical package
SPECIFICATION
Frequency Range
Fundamental Mode:
3rd Overtone:
Crystal Type:
3.579545MHz to 30.0MHz
30.0MHz to 70.0MHz
AT-Cut
OUTLINE & DIMENSIONS
Frequency Adjustment at 25ºC:
Stability over Temperature:
Operating Temperature Range:
Static Capacitance (C0):
Load Capacitance CL):
Ageing:
±15ppm to ±100ppm
±5ppm to ±100ppm
0° to +50°C or -10° to +60°C
7pF maximum
8pF to 50pF or Series
<±5ppm per year at +25°C
0.1 mW max.
10s maximum at 250°C twice
or 180s at 230°C, once.
100MOhm min.
±5ppm max. (Drop test 3 times
onto a hard board from 75cm)
Compression press fit
Maximum Drive level:
Reflow Soldering:
Insulation Resistance:
Shock Resistance:
Holder:
EQUIVALENT SERIES RESISTANCE & OSCILLATION MODE
Frequency Range
ESR ( )
Mode
3.57 to 3.99MHz
4.0 to 4.99MHz
5.0 to 5.99MHz
6.0 to 6.99MHz
7.0 to 8.99MHz
9.0 to 12.99MH
13.0 to 19.99MHz
20.0 to 30.0MHz
30.0 to 70.0MHz
200 max.
150 max.
120
100
80
60
50
40
45
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Third Overtone
FREQUENCY CHANGE vs. TEMPERATURE
AT-Cut Crystals
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk
