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
Frequency Range
Frequency Tol. @25°C
Stability over Temp Range
Temp Operating Range
Temp Storage Range
Equivalent Series Resistance
Shunt Capacitance
Load Capacitance
Drive Level
Drive Level Dependency
Insulation Resistance
Aging
Symbol
fo
∆f/fo
Tc
Topr
Tstg
ESR
C0
CL
DL
DLD
IR
Fa
Specification
3.00 ~ 100.00MHz
Fundamental & 3rd Overtone
±5 ~ ±100ppm
See table 2
-10~+60°C,-20~+70°C & -40~+85°C
-40 ~ +85°C
See table 1
7pFmax
8 ~ 55pF or Series Resonance
100µW Typ
∆
Freq & ESR
500MΩ min
±5ppm per year max
Condition
Please specify
Please specify
Dependent upon operating temperature
Please specify
Dependent upon frequency / mode
Please specify
Some options available - Please specify
0.01, 0.1, 1, 10, 50, 100 uW steps
@100Vdc
@25°C
TABLE 1
Frequency
(MHz)
3.000 ~ 3.500
3.579545 ~ 5.999
6.000 ~ 7.999
8.000 ~ 15.999
16.000 ~ 30.000
ESR (Ω)
max
300
150
60
50
30
Crystal cut /
AT Fundamental
AT Fundamental
AT Fundamental
AT Fundamental
AT Fundamental
Frequency
Mode
(MHz)
24.000 ~ 40.320
24.000 ~ 29.999
30.000 ~ 49.999
50.000 ~ 100.000
ESR (Ω)
max
30
100
80
60
Crystal cut /
Mode
BT Fundamental
AT 3rd Overtone
AT 3rd Overtone
AT 3rd Overtone
Standard Frequencies
3.579545
3.686400
4.000
4.032
4.096
4.194304
4.433619
4.9152
5.000
5.0688
6.000
6.144
6.176
6.5539
6.750
7.15909
7.3728
7.680
8.000
8.192
8.604
8.6436
9.600
9.8304
10.000
10.240
10.244
10.245
10.592
10.752
11.000
11.2896
12.000
12.288
12.800
14.7456
15.000
16.000
16.384
16.660
18.000
18.432
19.6608
20.0000
22.1184
24.000
24.576
25.000
27.000
28.000
33.868
35.2512
36.000
40.000
40.320
40.960
42.000
45.000
46.000
50.000
52.416
56.448
60.000
66.666667
14.31818 26.800
28.63636 42.500
29.4912
30.000
32.256
32.768
33.000
33.333
######## 29.000
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
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
