TERMINATIONS
SPECIFICATIONS
Specifications are typical at 25OC unless otherwise noted.
Specifications are subject to change without notice.
Designation
SM1
Termination
Gold Plated
SM2
SM3
SM4
SM5
Solder Plated
Solder Dipped
Solder Plated (Lead Free)
Solder Dipped (Lead Free)
Fundamental Frequency
Motional Resistance (R1)
Motional Capacitance C1 (fF)
Quality Factor Q (k)
10 MHz 32 MHz 155.52 MHz
60
2.8
95
25
6.2
30
10
4.0
30
Shunt Capacitance C0 (pF)
1.4
2.3
2.3
Max Process Temperature 260OC for 20 sec.
Calibration Tolerance1
Load Capacitance2
+_ 100 ppm, or tighter as required
PACKAGING OPTIONS
20 pF for f ≤ 50 MHz
• Tray Pack
10 pF for f > 50 MHz
• 16mm tape, 7” or 13” reels
Per EIA 481 (see Tape and Reel data sheet 10109)
Drive Level
500
200
µ
µ
W MAX for f ≤ 50 MHz
W MAX for f > 50 MHz
+
+
_
Frequency-Temperature
Stability1,3
_ 50 ppm to 10 ppm (Commercial)
SUGGESTED LAND PATTERN
+
+
_
_ 100 ppm to 20 ppm (Industrial)
+
+
_
_ 100 ppm to 30 ppm (Military)
5 ppm MAX (better than 1 ppm available)
3,000 g, 0.3 ms, 1/2 sine
Aging, first year4
Shock, survival5
Vibration, survival6
20 g, 10-2,000 Hz swept sine
Operating Temp. Range
-10OC to +70OC (Commercial)
-40OC to +85OC (Industrial)
-55OC to +125OC (Military)
Storage Temp. Range
-55OC to +125OC
Max Process Temperature 260OC for 20 sec.
EQUIVALENT CIRCUIT
1. Other tolerances available. Contact factory.
2. Unless specified otherwise.
C0
3. Does not include calibration tolerance. The characteristics of the frequency stability over
temperature follow that of the AT thickness-shear mode.
4. 5 ppm MAX for frequencies below 40 MHz. For tighter tolerances and higher frequencies
contact factory.
1
L1
C1
R1
2
5. Higher shock version available.
6. Per MIL-STD-202G, Method 204D, Condition D. Random vibration testing also available.
R1 Motional Resistance L1 Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
HOW TO ORDER CX2SM AT CRYSTALS
CX2
S
C
SM1
–
32.0M
,
100
/
100
/
—
/
I
C = Ceramic Lid
Blank = Glass Lid
Frequency
M = MHz
Calibration
Tolerance
@ 25OC
Frequency
Stability over
Temp. Range
(in ppm)
Operating Temp. Range:
C
“S” if special or
custom design.
Blank if Std.
= -10OC to +70OC
= -40OC to +85OC
I
M = -55OC to +125OC
(in ppm)
SM1 = Gold Plated (Lead Free)
SM2 = Solder Plated
S
= Customer Specified
SM3 = Solder Dipped
SM4 = Solder Plated (Lead Free)
SM5 = Solder Dipped (Lead Free)
OR
—
/
—
/
200
/
I
Total
Operating Temp. Range:
C
= -10OC to +70OC
= -40OC to +85OC
Frequency
Tolerance
(in ppm)
I
M = -55OC to +125OC
S
= Customer Specified
10136 - Rev C
E
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
STATEK [ STATEK CORPORATION ]
