CX4HGSM AT CRYSTAL
14 MHz to 50 MHz
High Shock,
Ultra-Miniature, Low Profile
Surface Mount AT Quartz Crystal
DESCRIPTION
Intended for applications requiring shock survivability up to
100,000 g, Statek’s surface-mount CX4HGSM crystals
are high-shock versions of the CX4SM crystals.
FEATURES
glass lid
X
XXX
S
ceramic lid
actual size
side view
PACKAGE DIMENSIONS
High shock and vibration resistance
Designed for surface mount applications using
infrared, vapor phase, or epoxy mount techniques.
Low profile (less than 1.2 mm) hermetically sealed
ceramic package
Available with glass or ceramic lid
Custom designs available
Full military testing available
Designed and manufactured in the USA
APPLICATIONS
D
A
TOP
F
BOTTOM
B
C
D
E
TYPICAL
DIM
A
B
C
D
E
F
inches
0.197
0.072
—
0.036
0.020
0.025
mm
5.00
1.83
—
0.91
0.51
0.64
MAXIMUM
inches
0.210
0.085
mm
5.33
2.16
Industrial & Communications
Down-hole Data Recorder
Process Control
Environmental Control
Engine Control
Telemetry
Ruggedized Instrumentation
Automotive Control
Military & Aerospace
Smart Munitions
Timing Devices (Fuzes)
Surveillance Devices
Missile Telemetry
Ruggedized Communications
Aviation Equipment
see below
0.046
—
—
1.16
—
—
THICKNESS (DIM C) MAXIMUM
GLASS LID
inches
SM1
SM2/SM4
SM3/SM5
0.045
0.046
0.048
mm
1.14
1.17
1.22
CERAMIC LID
inches
0.050
0.051
0.053
mm
1.27
1.30
1.35
10165 Rev B
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com
SPECIFICATIONS
Specifications are typical at 25
O
C unless otherwise noted. Specifications are subject to change without notice.
Fundamental Frequency
14.7456 MHz
16MHz
20 MHz
32 MHz
40 MHz
Motional Resistance R
1
(Ω)
Motional Capacitance C
1
(fF)
Quality Factor Q (k)
Shunt Capacitance C
0
(pF)
Frequency Range
1
Calibration Tolerance
2
Load Capacitance
Drive Level
Frequency-Temperature
Stability
2,3
Aging, first year
4
Shock, survival
Vibration, survival
5
60
1.4
120
0.8
14 MHz to 50 MHz
+
_
75
1.5
90
0.9
50
1.4
110
0.9
30
2.5
70
1.1
30
1.5
90
1.0
TERMINATIONS
100 ppm, or tighter as required
10 pF
(unless specified otherwise)
200
µW
MAX
+
_
+
_
+
_
50 ppm to
100 ppm to
100 ppm to
Designation
SM1
SM2
+
_
10 ppm (Commercial) SM3
+
_
20 ppm (Industrial)
SM4
+
SM5
_
30 ppm (Military)
Termination
Gold Plated (Lead Free)
Solder Plated
Solder Dipped
Solder Plated (Lead Free)
Solder Dipped (Lead Free)
260
O
C for 20 sec
10 ppm MAX
Up to 100,000 g, 0.5 ms,
1
/
2
sine
20 g, 10-2,000 Hz swept sine
-10
O
C to +70
O
C (Commercial)
-40
O
C to +85
O
C (Industrial)
-55
O
C to +125
O
C (Military)
-55
O
C to +125
O
C
260
O
C for 20 sec
Max Process Temperature
EQUIVALENT CIRCUIT
Operating Temp. Range
C
0
1
L
1
C
1
R
1
2
Storage Temp. Range
Max Process Temperature
1. Other frequencies available. Contact factory.
2. Other tolerances available. Contact factory.
3. Does not include calibration tolerance. The characteristics of the frequency stability over
temperature follow that of the AT thickness-shear mode.
4. Lower aging available at low shock levels.
5. Per MIL-STD-202G, Method 204D, Condition D. Random vibration testing also available.
R
1
Motional Resistance L
1
Motional Inductance
C
1
Motional Capacitance C
0
Shunt Capacitance
SUGGESTED LAND PATTERN
0.059 (1.5)
PACKAGING OPTIONS
• Tray Pack
• Tape and Reel
Per EIA 481
(see Tape and Reel data sheet 10109)
inches (mm)
0.092 (2.3)
0.160 (4.0)
HOW TO ORDER CX4HGSM AT CRYSTALS
CX4
S
“S” if special or
custom design.
Blank if standard
HG1
Shock Level
HG1 = 10,000 g
HG2 = 20,000 g
HG3 = 30,000 g
HG4 = 50,000 g
HG5 = 75,000 g
HG6 = 100,000 g
C
C = Ceramic Lid
Blank = Glass Lid
SM1 –
32.0M
Frequency
M = MHz
,
100
Calibration
Tolerance
@25
O
C
(in ppm)
/
100
/
—
/
I
Frequency
Stability over
Temp. Range
Termination
SM1 = Gold Plated
SM2 = Solder Plated
SM3 = Solder Dipped
SM4 = Solder Plated
(Lead Free)
SM5 = Solder Dipped
(Lead Free)
OR
—
/
—
/
200
Total
Frequency
Tolerance
(in ppm)
Operating Temp. Range:
C = -10
O
C to +70
O
C
I
= -40
O
C to +85
O
C
M = -55
O
C to +125
O
C
S = Customer Specified
/
I
Operating Temp. Range:
C = -10
O
C to +70
O
C
I
= -40
O
C to +85
O
C
M = -55
O
C to +125
O
C
S = Customer Specified
10165 Rev B
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256
www.statek.com
MEMS sensors
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