Tel : 0044 (0)118 979 1238
Fax : 0044 (0)118 979 1283
email : info@actcrystals.com
ACT320SMX-4
The
ACT320SMX-4
is a low cost, 4 pad, high quality, low aging 3X2.5mm SMD Crystal in a
ceramic base / metal lid package, seam welded for good long term reliability. The device has the
lid grounded via the package to reduce EMI issues. The wide frequency range and specification
options
ensure
suitability
for
many
applications.
.
APPLICATIONS:
Bluetooth, WLAN, PDA, Pagers, Card readers, Cellular, PC Accessories,
Notebook, Audio-visual, PCMCIA, MP3, Consumer & Communications.
Specification
Parameter
Frequency Range
Frequency Tolerance (@25°C)
Stability over temp range
Temp Operating Range
Temp Storage Range
Equivalent Series Resistance
Load Capacitance
Shunt Capacitance
Drive Level
Symbol
fo
Δf/fo
Tc
Topr
Tstg
ESR
CL
C0
DL
Specification
14.7456MHz & 16.000 ~ 50.000MHz
±5,±10,±15,±20,±30 & ±50ppm(Std )
±5ppm ~ 50ppm (See table 2)
0~+50°C ~ -40~+85°C ( See table 2)
-40 ~+85°C
See table 1
8pF ~ 50pF & Series
5pF max
100μW typical (500μW max)
DLD6 <1.3
(min-max ratio)
FL min to max <10ppm
500MΩ min
±3ppm per year
**
Condition
Please specify
Please specify
Please specify
Please specify
(16,20 & 30pF Std. Please specify )
(Custom available - Please enquire)
0.01, 0.1,1,10,100,500μW steps
@100V DC
(First year max @ 25°C)
Drive Level Dependency
Insulation Resistance
Aging
DLD
IR
Fa
Dimensions (mm)
** aging ±1.00ppm /year device available, to order, as a "semi-
custom" part - Please enquire.
Table 1
Freq. Range
(MHz)
14.000 ~ 14.999
15.000 ~ 19.999
20.000 ~ 50.000
ESR (
Ω
)
max
100*
60*
50
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
*
Tighter ESR may be available please enquire
Table 2
Stability
+/- 5ppm +/- 10ppm +/- 20ppm +/- 30ppm +/- 50ppm
Temp
0~+50°C
-10+60°C
-20~+70°C
-20~+85°C
-30~+80°C
-40~+85°C
Available stabilities
Connections
#1. Crystal
#2. Grounded to lid
#3. Crystal
#4. Grounded to lid
Only available for
frequencies
≥30MHz
Standard stabilities
Pad Surface Material: Gold (Au)
Please note that all parameters can not necessarily be specified in the same devic
Customer to specify : Frequency, Frequency Tolerance, Temperature Stability, Operating Temperature & Load Capacitance
In line with our ongoing policy of product evolvement and improvement, the above specification may 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: 5 C1F
1 of 2
ACT [ ADVANCED CRYSTAL TECHNOLOGY ]
