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AB
APPLICATIONS:
FEATURES:
STANDARD SPECIFICATIONS:
• High precision availability
• Resistance welded
• Ideal for large pullability application
• Wide frequency range
HC49/U CRYSTAL
• CPU, Memory
• Computer, printer
• Data communication (1MHz)
• Data input - output machine (1MHz)
11.5 x 5.0 x 13.46mm
Pb
RoHS/RoHS II Compliant
Moisture Sensitivity Level (MSL) – This product is not Moisture Sensitive - MSL = 1
Parameters Minimum Typical Maximum Units Notes
Frequency Range 1.8432 160.000 MHz
Operation Mode
Fundamental 1.8432MHz – 24.000MHz
3rd Overtone 24.01MHz – 66.00MHz
5th Overtone 66.01MHz – 122.00MHz
7th Overtone 122.01MHz – 160.00MHz
Operating Temperature 0 +70 ºC See options
Storage Temperature -55 +125 ºC
Frequency Tolerance @+25°C -50 +50 ppm See options
Frequency Stability over the
operating temperature ( ref. to
+25°C)
-100 +100 ppm See options
Equivalent series resistance (R1) See table 1 below
Shunt capacitance (C0) 7 pF
Load capacitance (CL) 18 pF See options
Wµ 0001 001 leveL evirD
Aging@25°C±3°C ±5 ppm First year
Insulation Resistance 500 M @100Vdc±15V
Drive level dependency (DLD),
minimum 7 points tested: from
1µW to 500µW.
Change in frequency (Maximum - Minimum) over
DLD range < ±10ppm;
Change in ESR (Maximum - Minimum) over DLD
range < 25% of Max ESR value;
Maximum ESR over DLD range < Max ESR value.
Table 1
FREQUENCY (MHz) Operation Mode ESR max
1.8432-1.999
HC49/U
Fundamental
750
055 993.2-000.2
053 999.2-004.2
002 996.3-000.3
001 991.4-007.3
07 998.4-002.4
05 999.5-009.4
04 999.7-000.6
53 999.9-000.8
03 994.21-000.01
52 00.05-05.21
24.00-66.00 HC49/U (3rd OT) 40
66.01-122.00 HC49/U (5th OT) 80
122.01-160.00 HC49/U (7th OT) 120
LL
ABRACON IS
ISO9001-2015
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
REVISED: 10.29.2018