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> Crystal fund 2.4576 mhz HC49U 20PPM 20PF -20+70°c
Crystal fund 2.4576 mhz HC49U 20PPM 20PF -20+70°c
crystal Fund 2.4576 MHz HC49U 20ppm 20pF -20+70 C
SERIES 6A, Resistance Welded HC-49/U Package
A resistance weld completely sealed type
Copes with high density mounting and is the
Nominal frequency: 1.8432MHz to 150.000MHz
Oscillation mode: See below table
-+70 (Typical), -10 ~ +60 ,
20PPM at 25 2 (Typical), or specify
50PPM over -20~70 (Typical), or specify
Load capacitance: 16pF, 18pF, 20pF, 30pF, series, or specify
Equivalent series resistance See below table
Parallel capacitance(Co): 7PF Max
Insulation resistance: More than 500M
EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE
3PPM Max 3 Max, Naturally drop it 3 times on a
hard wood plate from 100cm height
(1) Gross leak should be immerged in hot water(90
(2) Fine leak should be less than 5
10-8 atmcc/sec by helium leak
Low drive characteristics Measured
1,C1,3 point at 1.0,,10,100 W
