CX18
CX18 is Ultra-Low Profile Ultra Low Weight Surface Mount Quartz Crystal manufactured by STATEK.
DESCRIPTION
When miniaturization is paramount, Statek’s extremely small CX18 quartz crystal is the most ideal choice. This crystal is available in frequencies from 30 MHz to 50 MHz, and has typical overall dimensions of 1.55 mm x 0.95 mm x 0.35 mm. This surface mount crystal is hermetically sealed within an ultra-miniature ceramic package to ensure high stability and low aging. The extremely small size of this crystal makes the CX18 ideally suited for many high frequency applications.
FEATURES glass lid
PACKAGE DIMENSIONS
Ultra-Miniature Package Ultra-Low profile Ultra-low weight (1.8 mg) Hermetically sealed package Excellent aging characteristics Full military testing available Designed and manufactured in the USA
APPLICATIONS
TYPICAL DIM A B C D inches 0.061 0.037 0.020 mm 1.55 0.95 0.51 see below
Medical Medical Telemetry Cardiac rhythm management Pacemakers Defibrillators Neurostimulators Military & Aerospace Missle Telemetry Ruggedized munications Aircraft Electronics Smart Munitions Industrial & munications Bio-Tracking Process Control Portable Instrumentation
Lid
Glass or Ceramic
THICKNESS (DIM C)
Termination SM1
Typical inches mm 0.0138 0.35
10207 Rev A
STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 .statek. http://..
SPECIFICATIONS
TERMINATIONS
Specifications are typical at 25OC unless otherwise noted. Specifications are subject to change without notice.
Fundamental Frequency Motional Resistance R1(Ω) Motional Capacitance C1 (f F) Quality Factor Q (k) 32.0 MHz 150 0.9 60 49.0 MHz 50 1.1 54
Designation SM1
Termination Gold Plated (Lead Free)
EQUIVALENT CIRCUIT
Shunt Capacitance C0 (p F) 0.6 0.5 1 Calibration Tolerance ±50 to ±30ppm, or tighter as required Load Capacitance Drive Level Frequency-Temperature Stability1,2 9 p F (unless specified otherwise) 100 µW MAX ±50 ppm to ±10 ppm (mercial) ±50 ppm to ±20 ppm (Industrial) ±100 ppm to ±30 ppm (Military) Aging, first year Shock, survival Vibration,...