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CX-7V-SM CRYSTAL
80 kHz to 160 kHz
TM
Ultra-Miniature, Low Profile Surface Mount Quartz Crystal
actual size DESCRIPTION side view
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.
FEATURES
PACKAGE DIMENSIONS
Ultra-miniature design: (Typical dimensions) Length Inches 0.157 (mm) 4.00 Width 0.072 1.83 Thickness 0.041 1.00 A
TOP BOTTOM
Designed for surface mount applications using infrared, vapor phase, wave solder or epoxy mount techniques Hermetically sealed ceramic package Quartz crystal tuning fork design High shock resistance Excellent aging characteristics Designed for low power applications Full military testing available Designed and manufactured in the USA
APPLICATIONS
D B C
TYP. DIM A B C D DIM "C" MAX SM1 SM2 SM3 INCHES .157 .072 .035 INCHES .045 .046 .048 GLASS LID mm 1.14 1.17 1.22 mm 4.00 1.83 0.89 .162 .085 .045 INCHES .050 .051 .053 MAX. INCHES mm 4.11 2.16 1.14 mm 1.27 1.30 1.35
see below CERAMIC LID
Medical Pacemaker, defibrillator and hearing aid Industrial, Computer & Communications Smart card Military & Aerospace Airborne hybrid computer Real time clock MCM
SUGGESTED LAND PATTERN
GRID COURTYARD .177[4.50] .121[3.07]
EQUIVALENT CIRCUIT
C0 1 L1 C1 R1 2
.092 [2.34]
R1 Motional Resistance L1 Motional Inductance C1 Motional Capacitance C0 Shunt Capacitance
.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 Motional Resistance R1(k ) Motional Capacitance C1 (fF) Quality Factor Q (k) Shunt Capacitance Co (pF) Load Capacitance (pF)* Turning Point (oC)** Calibration Tolerance*** 19 1.0 86 0.8 5 10 11 0.8 110 0.8 5 5
Designation SM1 SM2 SM3
Termination Gold Plated Nickel, Solder Plated Nickel, Solder Plated and Solder Dipped
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) + + _ 0.01% _ 0.1% B + _ _ 1.0% C + 0.1% 0.5 W MAX.
Drive Level
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 Aging, first year Shock, survival Vibration, survival Operating Temperature 5ppm MAX. (1 ppm Typ.) 5,000g peak 0.3 msec., 1/2 sine 20g rms, 10-2,000 Hz random -10OC to +70OC Commercial -40OC to +85OC Industrial -55OC to +125OC Military -55 C to +125 C 260OC for 20 sec.
O O
CONVENTIONAL CMOS PIERCE OSCILLATOR CIRCUIT
Rf BUFFER OSC Freq (fO)
Contact factory for design guidelines
AMPLIFIER CS
RA
CG
CX-1 CX-7
CD
Storage Temperature Max Process Temperature
* 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 SM1 C = Ceramic Lid Blank = Glass Lid SM2 SM3
100 kHz 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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