STATEK CX3HSM Low profile surface mount quartz crystal for series oscillator Datasheet

CX3HSM CRYSTAL
18 kHz to 600 kHz
Low Profile Surface Mount
Quartz Crystal for Series Oscillators
™
DESCRIPTION
The CX3HSM quartz crystals are leadless devices
designed for surface mounting on printed circuit boards
or hybrid substrates. These miniature crystals are
intended to be used in Series oscillators. They are
hermetically sealed in a rugged, miniature ceramic
package. They are manufactured using the STATEKdeveloped photolithographic process, and were
designed utilizing the experience acquired by producing
millions of crystals for industrial, commercial, military and
medical applications. Maximum process temperature
should not exceed 260O C.
actual size
side view
Glass Lid Shown
PACKAGE DIMENSIONS
D
TOP
A
BOTTOM
D
FEATURES
Miniature tuning fork design
D
High shock resistance
E
B
C
Designed for low power applications
TYP.
Compatible with hybrid or PC board packaging
MAX.
DIM
inches
mm
inches
mm
Low aging
A
0.263
6.68
0.270
6.86
Full military testing available
B
0.097
2.46
0.104
2.64
Designed and manufactured in the USA
C
-
-
D
0.052
1.32
0.058
1.47
E
0.030
0.76
0.035
0.89
EQUIVALENT CIRCUIT
DIM “C“”
C0
1
L1
C1
R1
2
R1 Motional Resistance L1 Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
see below
GLASS LID
CERAMIC LID
MAX
inches
mm
inches
mm
SM1
0.053
1.35
0.067
1.70
SM2
0.055
1.40
0.069
1.75
SM3
0.058
1.47
0.072
1.83
CONVENTIONAL SERIES
OSCILLATOR CIRCUIT
Rf
SUGGESTED LAND PATTERN
0.070 (1.78)
OSCILLATOR
0.110 (2.79)
inches (mm)
0.210 (5.33)
CX3H XTAL
CA
RA
BUFFER
Contact factory for
design guidelines
RB
IS O
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
YS
90
01
TEM
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10146 - Rev D
FIGURE 1
CX3H TYPICAL MOTIONAL RESISTANCE (R1)
* Other calibration values available, consult factory.
** Other turning point available.
*** Higher shock and vibration available.
1000
R1(k)
500
10
170-249.9
250-600
30 ppm
(0.003%)
50 ppm
(0.005%)
+
_
+
_
+
_
+
_
+
_
+
_
100 ppm
(0.01%)
+
_
100 ppm
(0.01%)
100 ppm
(0.01%)
+
_
1000 ppm
(0.1%)
1000 ppm
(0.1%)
200 ppm
(0.02%)
+
_
2000 ppm
(0.2%)
500 ppm
(0.05%)
+
_
5000 ppm
(0.5%)
Termination
Gold Plated
Solder Plated
Solder Dipped
S
“S” if special or
custom design.
Blank if Std.
C
SM1
2
1.0
0.5
18
50
100
200
600
Frequency (kHz)
FIGURE 3
CX3H TYPICAL QUALITY FACTOR (Q)
50
20
10
5
2
18
50
100
200
600
FIGURE 4
CX3H TYPICAL TURNING POINT TEMP. (T0)
+80
+70
+60
+50
+40
+30
+20
+10
0
-10
-20
18
50
100
200
600
Note: Frequency f at temperature T is related to frequency f0 at
turning point temperature T0 by:
f-f0 = k(T-T )2
0
f0
32.0K,
30
Frequency
K = kHz
Calibration
Tolerance
@ 25OC
(in ppm)
SM1 = Gold Plated
SM2 = Solder Plated
SM3 = Solder Dipped
600
Frequency (kHz)
HOW TO ORDER CX3HSM CRYSTALS
CX3H
200
5
200 ppm
(0.02%)
TERMINATIONS
Designation
SM1
SM2
SM3
100
FIGURE 2
CX3H TYPICAL MOTIONAL CAPACITANCE (C1)
O
+
_
50
Frequency (kHz)
TO( C)
+
_
18
Frequency (kHz)
Frequency Range (kHz)
75-169.9
100
20
CX3H Standard Calibration Tolerance at 25OC
18-74.9
200
50
C1(fF)
Specifications are typical at 25OC unless otherwise noted.
Specifications are subject to change without notice.
Frequency Range
18 kHz to 600 kHz
Functional Mode
Tuning Fork (Flexure)
Standard Calibration Tolerance* (see table below)
See Figure 1
Motional Resistance (R1)
MAX: 18-25 kHz, 2x Typ.
25-600 kHz, 2.5x Typ.
Motional Capacitance (C1) Figure 2
Quality Factor (Q)
Figure 3
MIN is 0.25x Typ.
1.8 pF MAX.
Shunt Capacitance (C0)
Drive Level
18-24.9 kHz 0.5 µW MAX.
25-600 kHz 1.0 µW MAX.
Turning Point (T0)**
Figure 4
Temperature Coefficient (k) -0.035 ppm/0C2
Aging, first year
5 ppm MAX
Shock, survival***
1,500 g peak, 0.3 ms, 1/2 sine
Vibration, survival***
10 g RMS, 20-2,000 Hz random
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.
(in 1000's)
SPECIFICATIONS
/
M
Operating Temp. Range:
C = -10OC to +70OC
I = -40OC to +85OC
M = -55OC to +125OC
S = Customer Specified
PACKAGING OPTIONS
CX3HSM - Tray Pack
- Tape and Reel
(Reference tape and reel data sheet 10109)
10146 - Rev D
IS O
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com
YS
90
01
TEM
C ERT I F I C
AT
N
IO
S
Blank = Glass Lid
C = Ceramic Lid
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