Leaded Crystal Low Profile Resistance Weld Crystal HC49S The HC49S series is a low profile AT-cut or BT-cut strip crystal housed in a low profile package meeting the standard 0.200” board spacing. • • • • RoHS Compliant Low cost for volume applications Tight specifications available Wide frequency range available Complies with Directive 2002/95/EC (RoHS Compliant) Specifications: Frequency Range: HC-49/S 3.2 MHz ~ 40 MHz Fundamental -A -10°C ~ +60°C -B -20°C ~ +70°C -C -40°C ~ +85°C -L Storage Temperature: -40°C ~ +85°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 10.25 max 4.0 12.7 min 0°C ~ +50°C 11.18 max 2- 0.46 4.65 max Operating Temperature: 3.5 max 20 MHz ~ 70 MHz Overtone 4.88 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: 1.0 mW max Shunt Capacitance: 7 pF max Aging: ± 5 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. HC49S-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 © 2006 by Vanlong Technology Co., Ltd. Fax: +86 (10) 5820-3915 Email: [email protected] Web: http://www.vanlong.com HC49S