Model KXN6489B Reference Crystal Features: • Stable frequency over temperature and drive level • Low Profile Seam Weld Package Description and Applications: Surface mount 5x7mm reference crystal for use in Cellular handsets, 2-way radios, pagers, and other portable electronics requiring a stable frequency source. Electrical Specifications: KXN6489B Specification Nominal Frequency 14.4 Mhz Mode of Vibration Fundamental Storage Temperature Range -40 C to 85 C Frequency Stability over Temperature ± 15 PPM (-10 C to 50C) Frequency Make Tolerance ± 10 PPM @25 C +/- 3°C Resonance Resistance 30Ω Max. Drive Level 10 µ W Max. Load Capacitance 12 pf Shunt Capacitance 5.0 pf Max. Aging +/-2 PPM/Yr @25C CTS Wireless Components, Inc. 171 Covington Dr. Bloomingdale, Illinois 60108 Tel. (800) 757-6686 Fax: (630) 295-6606 www.ctscorp.com Model: KXN6489B Reference Crystal Post Environmental Performance: Mechanical Shock: @ a half sine pulse shock of 0.3 milliseconds duration and a peak level of 3000 g's Vibration: Per 2 x EIA RS-152-B ∆ Fs < +/- 2.0 PPM ∆ Rs < +/- 3 Ω or 10% ∆ Fs < +/- 2.0 PPM ∆ Rs < +/- 3 Ω or 10% Thermal Shock: Air to air @ -30°C to 85°C, 30 min. at each temperature with less than 20 sec. transition time for 32 cycles. Allow crystals to stabilize a minimum of 4 hours prior to re-test. ∆ Fs < +/- 2.0 PPM ∆ Rs < +/- 3 Ω or 10% Mechanical Dimensions (mm): 5x7 mm A 7.00 ±0.18 B 5.00 ±0.18 C 1.27 ±0.20 D 1.21 ±0.13 E 0.99 ±0.13 F 2.54 ±0.13 NOTE: For proper electrical performance of crystal resonator, GND pads should be electrically connected to ground in the final application. CTS Wireless Components, Inc. 171 Covington Dr. Bloomingdale, Illinois 60108 Tel. (800) 757-6686 Fax: (630) 295-6606 www.ctscorp.com