TERMINATIONS
SPECIFICATIONS
o
Designation Termination
Specifications are typical at 25 C unless otherwise noted.
Specifications are subject to change without notice.
SM1
SM2
SM3
Gold Plated
Nickel, Solder Plated
16 MHz
Nickel, Solder Plated and Solder Dipped
Motional Resistance R1 (
⍀
)
60
1.5
Motional Capacitance C1 (fF)
Quality Factor Q (k)
PACKAGING
100
0.8
CX-4-SM -Tray Pack (Standard)
Shunt Capacitance C (pF)
o
-16mm tape, 7” or 13” reels (Optional)
Per EIA 481 (see data sheet 10109)
Calibration Tolerance*
A
B
C
+_ 0.01% ( +_ 100ppm)
+_ 0.1%
+_ 1.0%
Load Capacitance
Drive Level
10 pF (Unless specified by customer)
200 W MAX.
EQUIVALENT CIRCUIT
+
Frequency-Temperature
Stability**
-10OC to +70OC from _ 10ppm
C0
+
-40OC to +85OC from _ 35ppm
+
-55OC to +125OC from _ 50ppm
1
L1
C1
R1
2
Aging, first year
5ppm MAX.
Shock, survival***
Vibration, survival
Operating Temperature
3,000g, 0.3 msec, 1/ 2 sine
R Motional Resistance L Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
1
1
20g rms, 10-2,000 Hz random
-10OC to +70OC Commercial
-40OC to +85OC Industrial
-55OC to +125OC Military
Storage Temperature
-55OC to +125OC
CONVENTIONAL CMOS
PIERCE OSCILLATOR CIRCUIT
Max Process Temperature 260OC for 20 sec.
Note: The characteristics of the frequency temperature stability follow
that of AT cut thickness-shear mode.
Rf
+
_
* Tighter tolerances available as low as 5 ppm
** Does not include calibration tolerance
***Higher shock version available
BUFFER
OSC
Freq (f )
SUGGESTED LAND PATTERN
RA
AMPLIFIER
CS
O
.059[1.5]
Contact factory for
design guidelines
.092[2.3]
CG
CD
CX-1
CX-4
INCHES[mm]
.160[4.0]
HOW TO ORDER CX-4-SM CRYSTALS
CX-4
SM1
32 MHz
(
25ppm
/
25ppm
*Frequency
Stability over Tolerance
Temp. Range
/
50ppm
/
I
)
“S” if special or
custom design.
C=Ceramic Lid
Blank=Glass Lid
SM1
SM2
SM3
Frequency
*Calibration
Tolerance
@25OC
(A)
Total Frequency Temp. Range:
C = Commercial
I = Industrial
M = Military
(B)
S = Specify
(C)
*Other calibration and stability fill in ppm.
10150 - Rev C
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
STATEK [ STATEK CORPORATION ]
