QCM30 Series SMD Crystal, 4 Pads, 11.8x5.5x2.5mm STANDARD SPECIFICATIONS Frequency Range Frequency Tolerance (25 C) Load Capacitance (CL) Shunt Capacitance (Co) Aging (First Year @ 25C) Drive Level Insulation Resistance Operating Temperature Range Storage Temperature Range Sealing
3.5 MHz to 70 MHz 50 ppm Standard (see Crystal Part Number Guide for more details) 18pF Standard (see Crystal Part Number Guide for more details) 7pF max 5ppm max 500W 500M max 0C ~ +70C Standard (see Crystal Part Number Guide for more details) -40C ~ +100C Standard 110-7 mbar/sec. max
EQUIVALENT SERIES RESISTANCE(E.S.R.) Frequency Range (MHz) 3.5 ~ 4.49 4.5 ~ 6.99 7.0 ~ 13.99 14.0 ~ 25.0 30.0 ~ 70.0 (3rd OT)
Max ESR () 200 100 70 50 100
Ordering Instructions (see Crystal Part Number Guide for more details) Example: QVS Part # = QCM30-21AF18-20.000 ±50ppm(@ 25°)
QCM30-
2
±100ppm(Over Temp)
1
0°C~+70°C
A
Fundamental
F
Load Cap.
18pF
Freq.
-20.000MHz
* See Engineering-Technical Info for Solder Re-flow and Tape and Reel Specs.
QVS TECH INC 6965 El Camino Real, Ste 105 Carlsbad, CA 92009 Phone: 760-929-8677 Fax: 760-929-8077 • email:
[email protected] Specifications subject to change without notice (Rev B)