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email :
0044 (0)118 979 1238
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ACT HC49/US SMXE-A and SMXEG-A
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.
Specification
Parameter
Symbol
Frequency Range
fo
o
Frequency Tol. ( @ 25 C )
Δf/fo
Stability over Temp Range
Tc
Temp Operating Range
Topr
Temp Storage Range
Tstg
Equivalent Series Resistance ESR
Shunt Capacitance
CO
Load Capacitance
CL
Drive Level
DL max
Drive Level Dependency
DLD
Insulation Resistance
IR
Aging
Fa
Table 1
ESR (Ω)
Frequency (MHz)
3.579545 ~ 5.199
6.000 ~ 7.999
8.000 ~ 15.999
16.000 ~ 30.000
150
60
50
90
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
Mode
Frequency (MHz)
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
AT Fundamental
AT Fundamental
AT Fundamental
AT Fundamental
DIMENSIONS
Orientation feature
Table 2
Frequency Stabilities VS Operating Temperatures
Lead Finish Sn/Ag/Cu
Height
(
H
)
for
NON GROUNDED
ACT
SMXE-A
Circuit Diagram for Non Grounded
4.0mm max
GH Series
4.3mm max
GK Series
GM Series (std)
5.6 mm max
Pad Layout
Height
(
H
)
for
GROUNDED
ACT
SMXEG-A
Circuit Diagram for Grounded
GB Series
GC Series
GE Series (std)
4.0mm max
4.3mm max
5.6 mm max
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
Issue : 3 SCA
Date : 14/11/06
http://www.actcrystals.com
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ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
