ACTHC49-USSMXE-A Datasheet, PDF (1/2 Pages) Advanced Crystal Technology – SMD crystals

ACT HC49/US SMXE-A and SMXEG-A
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The ACT HC49/US SMXE-A is a range of low profile, SMD crystals featuring good reliability and
aging, with a wide available range of frequencies and frequency tolerances. The device has an
industry standard footprint compatible with standard 4 pad plastic encapsulate devices. This
product is available non-ground (SMXE-A) or grounded (SMXEG-A).
Applications include Computers, Modems, Networking, Telecomms, Industrial, Automotive,
Consumer Electronics, Instrumentation and many more.
0044 (0)118 979 1238
0044 (0)118 979 1283
[e-mail]
Specification
Parameter
Frequency Range
Frequency Tol. ( @ 25^oC )
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
Δf/fo
Tc
Topr
Tstg
ESR
CO
CL
DL max
DLD
IR
Fa
Specification
3.579545 ~ 100.00MHz
±10 ~ ±100ppm
See table 2
-10~+60°C,-20~+70°C & -40~+85°C
-40 ~ +85°C
See table 1
7pFmax
5 ~ 55pF & Series Resonance
100μW typical
Δ Frequency & ESR
500MΩ
±3ppm per year @25°C
Table 1
Frequency (MHz)
ESR (Ω)
Mode
Frequency (MHz)
3.579545 ~ 5.199 150
6.000 ~ 7.999
60
8.000 ~ 15.999
50
16.000 ~ 30.000
90
AT Fundamental
AT Fundamental
AT Fundamental
AT Fundamental
24.000 ~ 40.320
24.000 ~ 29.999
30.000 ~ 49.999
50.000 ~ 100.000
Condition
Fundamental & 3rd O/T
Please specify
Please specify
Please specify
Please specify
Custom options available - enquire
0.01, 0.1, 1, 10, 50, 100 μW steps
min at 100Vdc
@ 25°C
ESR (Ω)
30
100
80
60
Mode
BT Fundamental
3^rd Overtone
3^rd Overtone
3^rd Overtone
DIMENSIONS _{Orientation feature Table 2 Frequency Stabilities VS Operating Temperatures}
Lead Finish Sn/Ag/Cu
Height( H ) for NON GROUNDED
ACT SMXE-A
GH Series
4.0mm max
GK Series
4.3mm max
GM Series (std) 5.6 mm max
Circuit Diagram for Non Grounded
Pad Layout
Height( H ) for GROUNDED
ACT SMXEG-A
GB Series
4.0mm max
GC Series
4.3mm max
GE Series (std) 5.6 mm max
Circuit Diagram for Grounded
Please note that all parameters can not necessarily be specified in the same device
Customer to specify : Frequency, Tolerance, Operating Temperature, Temperature Stability, 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 a
3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, U
http://www.actcrystals.com
Issue : 3 SCA
Date : 14/11/06
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