ACT_HC49_US_STANDARD Datasheet, PDF (1/3 Pages) Advanced Crystal Technology – family of competitively priced, resistance welded

ACT HC49/US ( Standard Devices )
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Fax :
email :
0044 (0)118 979 1238
0044 (0)118 979 1283
[e-mail]
The ACT HC49/US is a family of competitively priced, resistance welded, through hole
crystals featuring high reliability, good stability and a practical range of operating
temperatures. Applications include Computers, Modems, Networking, Telecomms,
Industrial, Consumer Electronics, Instrumentation and many more.
Specification
Parameter
Symbol Specification
Condition
Frequency Range
fo
3.00 ~ 100.00MHz
Please specify
Fundamental & 3rd Overtone
Frequency Tol. @25°C
∆f/fo
±5 ~ ±100ppm
Please specify
Stability over Temp Range
Tc
See table 2
Dependent upon operating temperature
Temp Operating Range
Topr
-10~+60°C,-20~+70°C & -40~+85°C
Please specify
Temp Storage Range
Tstg
-40 ~ +85°C
Equivalent Series Resistance
ESR
See table 1
Dependent upon frequency / mode
Shunt Capacitance
C0
7pFmax
Load Capacitance
CL
8 ~ 55pF or Series Resonance
Please specify
Drive Level
DL
100µW Typ
Some options available - Please specify
Drive Level Dependency
DLD
∆ Freq & ESR
0.01, 0.1, 1, 10, 50, 100 uW steps
Insulation Resistance
IR
500MΩ min
@100Vdc
Aging
TABLE 1
Frequency
Fa
±5ppm per year max
ESR (Ω)
Crystal cut /
Frequency
ESR (Ω)
@25°C
Crystal cut /
(MHz)
3.000 ~ 3.500
3.579545 ~ 5.999
6.000 ~ 7.999
8.000 ~ 15.999
max
Mode
(MHz)
300
AT Fundamental
24.000 ~ 40.320
30
150
AT Fundamental
24.000 ~ 29.999
100
60
AT Fundamental
30.000 ~ 49.999
80
50
AT Fundamental
50.000 ~ 100.000
60
max
Mode
BT Fundamental
AT 3rd Overtone
AT 3rd Overtone
AT 3rd Overtone
16.000 ~ 30.000
30
AT Fundamental
3.579545
Standard Frequencies
7.3728 11.2896 22.1184 33.868
3.686400
7.680 12.000 24.000 35.2512
4.000
8.000 12.288 24.576 36.000
4.032
8.192 12.800 25.000 40.000
4.096
8.604 14.31818 26.800 40.320
4.194304
8.6436 14.7456 27.000 40.960
4.433619
9.600 15.000 28.000 42.000
4.9152
9.8304 16.000 28.63636 42.500
5.000
10.000 ######## 29.000 45.000
5.0688
10.240 16.384 29.4912 46.000
6.000
10.244 16.660 30.000 50.000
6.144
10.245 18.000 32.256 52.416
6.176
10.592 18.432 32.768 56.448
6.5539
10.752 19.6608 33.000 60.000
6.750
11.000 20.0000 33.333 66.666667
7.15909
11.0592 20.00014 33.868
TABLE 2
Frequency Stabilities VS Operating Temperatures
Lead Finish
Sn/Ag
Please note that all parameters can not necessarily be specified in the same device
Customer to specify : Frequency, Frequency Tolerance, Temperature Stability, Operating Temperature Range, Load Capacitance
In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice
ISO9001:2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK
http://www.actcrystals.com
Issue :9 SCB
Date: 20-03-2013