Tel :
Fax :
email :
0044 (0)118 979 1238
0044 (0)118 979 1283
info@actcrystals.com
ACT HC49/US ( Standard Devices )
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
Fundamental & 3rd Overtone
±5 ~ ±100ppm
Please specify
Frequency Tol. @25°C
Stability over Temp Range
Temp Operating Range
Temp Storage Range
Equivalent Series Resistance
Shunt Capacitance
Load Capacitance
Drive Level
∆f/fo
Tc
Please specify
Dependent upon operating temperature
Please specify
See table 2
Topr
Tstg
ESR
C0
-10~+60°C,-20~+70°C & -40~+85°C
-40 ~ +85°C
See table 1
Dependent upon frequency / mode
7pFmax
CL
8 ~ 55pF or Series Resonance
Please specify
Some options available - Please specify
0.01, 0.1, 1, 10, 50, 100 uW steps
@100Vdc
100µW Typ
DL
∆ Freq & ESR
500MΩ min
Drive Level Dependency
Insulation Resistance
Aging
DLD
IR
Fa
±5ppm per year max
@25°C
TABLE 1
Frequency
ESR (Ω)
max
300
Crystal cut /
Frequency
(MHz)
24.000 ~ 40.320
ESR (Ω)
Crystal cut /
Mode
BT Fundamental
AT 3rd Overtone
AT 3rd Overtone
AT 3rd Overtone
(MHz)
3.000 ~ 3.500
Mode
max
AT Fundamental
30
100
80
3.579545 ~ 5.999
6.000 ~ 7.999
150
AT Fundamental
AT Fundamental
AT Fundamental
AT Fundamental
24.000 ~ 29.999
30.000 ~ 49.999
50.000 ~ 100.000
60
8.000 ~ 15.999
50
60
16.000 ~ 30.000
30
Standard Frequencies
3.579545
3.686400
4.000
7.3728 11.2896 22.1184 33.868
7.680
8.000
8.192
8.604
12.000
12.288
12.800
24.000
24.576
25.000
35.2512
36.000
40.000
40.320
40.960
42.000
4.032
4.096
14.31818 26.800
4.194304
4.433619
4.9152
5.000
8.6436 14.7456 27.000
9.600 15.000 28.000
9.8304 16.000
28.63636 42.500
######## 29.000 45.000
10.000
5.0688
6.000
10.240 16.384
10.244 16.660
10.245 18.000
10.592 18.432
29.4912 46.000
30.000
32.256
32.768
50.000
6.144
52.416
6.176
56.448
6.5539
6.750
10.752 19.6608 33.000
11.000 20.0000 33.333
11.0592 20.00014 33.868
60.000
66.666667
7.15909
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
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
