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