RSG CX-7V-SM2 80 khz to 160 khz ultra-miniature, low profile surface mount quartz crystal Datasheet

CX-7V-SM CRYSTAL
80 kHz to 160 kHz
Ultra-Miniature, Low Profile
Surface Mount Quartz Crystal
™
actual size
DESCRIPTION
STATEK’s next generation ultra-miniature CX-7V-SM quartz
crystals feature an innovation in quartz crystal miniaturization
design and manufacturing process. The CX-7V-SM quartz
crystals are hermetically sealed in the smallest surface mount
ceramic package in the world! This high quality tuning fork
resonator is intended for use in Pierce oscillators.
side view
PACKAGE DIMENSIONS
FEATURES
Ultra-miniature design: (Typical dimensions)
Length
Width
Thickness
Inches 0.157
0.072
0.041
(mm)
1.83
1.00
4.00
A
TOP
BOTTOM
Designed for surface mount applications using infrared,
vapor phase, wave solder or epoxy mount techniques
D
Hermetically sealed ceramic package
B
Quartz crystal tuning fork design
C
High shock resistance
TYP.
Excellent aging characteristics
MAX.
DIM
INCHES
mm
INCHES
mm
Designed for low power applications
A
.157
4.00
.162
4.11
Full military testing available
B
.072
1.83
.085
2.16
Designed and manufactured in the USA
C
-
-
D
.035
0.89
APPLICATIONS
DIM “C”
Medical
Pacemaker, defibrillator and hearing aid
Industrial, Computer & Communications
Smart card
GLASS LID
see below
.045
1.14
CERAMIC LID
MAX
INCHES
mm
INCHES
mm
SM1
.045
1.14
.050
1.27
SM2
.046
1.17
.051
1.30
SM3
.048
1.22
.053
1.35
Military & Aerospace
SUGGESTED LAND PATTERN
Airborne hybrid computer
Real time clock
GRID COURTYARD
MCM
.177[4.50]
.121[3.07]
EQUIVALENT CIRCUIT
C0
1
L1
C1
R1
R1 Motional Resistance L1 Motional Inductance
C1 Motional Capacitance C0 Shunt Capacitance
.092
[2.34]
2
.055[1.40]
.067[1.70]
10152 - Rev C
RSG Electronic Components GmbH - Sprendlinger Landstr. 115 - 63069 Offenbach - Germany - www.rsg-electronic.de
SPECIFICATIONS
TERMINATIONS
Specifications are typical at 25oC unless otherwise noted.
Specifications are subject to change without notice.
100 kHz
153.6 kHz
Designation
SM1
SM2
SM3
Motional Resistance R1(k⍀)
19
11
Motional Capacitance C1 (fF)
1.0
0.8
Quality Factor Q (k)
86
110
Shunt Capacitance Co (pF)
0.8
0.8
5
5
10
5
Load Capacitance (pF)*
Turning Point (oC)**
Calibration Tolerance***
PACKAGING
CX-7V-SM -Tray Pack (Standard)
-16mm tape, 7” or 13” reels (Optional)
Per EIA 481 (see data sheet 10109)
Glass Lid
Ceramic Lid
A +_ 0.005% ( +_ 50ppm) +_ 0.01% ( +_ 100ppm)
+
_ 0.1%
B +_ 0.01%
+
_ 1.0%
C +_ 0.1%
0.5 ␮W MAX.
Drive Level
Termination
Gold Plated
Nickel, Solder Plated
Nickel, Solder Plated and Solder Dipped
CONVENTIONAL CMOS
PIERCE OSCILLATOR CIRCUIT
Temperature Coefficient (k) -0.035 ppm/OC2
Note: Frequency (f) deviation from frequency (fO) @ turning
point temperature (TO);
f-fO = k(T-T )2
O
fO
Rf
BUFFER
Aging, first year
5ppm MAX. (1 ppm Typ.)
Shock, survival
5,000g peak 0.3 msec., 1/2 sine
Vibration, survival
20g rms, 10-2,000 Hz random
Operating Temperature
-10OC to +70OC Commercial
-40OC to +85OC Industrial
-55OC to +125OC Military
O
AMPLIFIER
CS
CG
CX-1
CX-7
OSC
Freq (fO)
RA
Contact factory for
design guidelines
CD
O
Storage Temperature
-55 C to +125 C
Max Process Temperature
260OC for 20 sec.
* Other load capacitance value available
** Other temperature available
*** Tighter tolerances available
HOW TO ORDER CX-7V-SM CRYSTALS
CX-7V
“S” if special or
custom design.
Blank if Std.
*Other calibration fill in ppm.
SM1
100 kHz
SM1
C = Ceramic Lid
Blank = Glass Lid SM2
SM3
Frequency
(
A
Calibration
Tolerance*
@25OC
(A)
(B)
(C)
/
I
)
Temp. Range:
C = Commercial
I = Industrial
M = Military
S = Specify
10152 - Rev C
RSG Electronic Components GmbH - Sprendlinger Landstr. 115 - 63069 Offenbach - Germany - www.rsg-electronic.de
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