SM Crystal Miniature Resistance Weld Crystal UM1N The UM1N series is a AT-cut crystal housed in a miniature resistance weld package that provides for an excellent hermetic seal and frequency aging. This high quality crystal offers a smaller footprint in a wide frequency range. RoHS Compliant Specifications: Frequency Range: UM-1N 6.0 MHz ~ 45 MHz Fundamental 25 MHz ~ 200 MHz Overtone Operating Temperature: 0°C ~ +50°C -A -10°C ~ +60°C -B -20°C ~ +70°C -C -40°C ~ +85°C -L Storage Temperature: -55°C ~ +125°C Frequency Tolerance: ± 50 ppm -50 (at 25°C) ± 30 ppm -30 ± 20 ppm -20 ± 10 ppm -10 Frequency Stability: ± 50 ppm -50 (over temperature range) ± 30 ppm -30 ± 20 ppm -20 ± 10 ppm -10 Circuit Condition: 10 pF ~ 32 pF or series Equivalent Series Resistance: Maximum resistance corresponds to frequency. Please see ESR table. All dimensions are in mm Drive Level: 100 μW max Shunt Capacitance: 7 pF max Aging: ± 3 ppm max per year Optional Features: Fundamental rd th th Ordering Information Product name + CL + Operating Temperature Range + Tolerance + Stability + Other Code + Frequency. -F 3 ,5 ,7 O.T. -3,5,7 Tape & Reel -TR i.e. UM1N-20-C-30-30-F-24.000MHz Note: 1. Other frequencies, tolerances, stabilities, and operating temperature ranges available. Consult VTC Support for specific requirements. 2. Not all combinations of the above tolerances, stabilities, and temperature ranges are available. Consult VTC Support if your requirement is not standard. 3. All specifications subject to change without notice. Phone: +86 (10) 5820-3910 © 2007 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com UM1N