TAI-SAW TECHNOLOGY CO., LTD. HC49US 24.576MHz Crystal Unit MODEL NO.: TZ1715A REV. NO.: 1.0 Revise: Rev. Rev. Page Rev. Account Date 1 N/A Initial release 04/19/11’ N/A TAI-SAW TECHNOLOGY CO., LTD. Ref. No. Reviser Ginger Huang TST DCC Release document 2 TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com HC49US DIP 24.576MHz Crystal Unit MODEL NO.: TZ1715A REV. NO.: 1.0 Features: z z Surface Mount Seam Weld Package Good Frequency Perturbation and Stability over temperature RoHS Compliant Lead free Lead-free soldering Description and Applications: HC49US crystal unit for use in wireless telecommunications devices Electrical Specifications: TZ1715A Specification Nominal Frequency 24.576 MHz Mode of Oscillation Fundamental Storage Temperature Range -40°C~+85°C Operating Temperature Range -20°C~+70°C Frequency Stability over Operating Temperature Range +/-30 ppm (referred to the value at 25°C) Frequency Make Tolerance (FL) +/-20 ppm @ 25°C +/- 3°C Equivalent Series Resistance (ESR) 40 Ω max. Nominal Drive Level 100 uW (typ.) ; 500uW (max) Shunt Capacitance (Co) 7.0 pF MAX Load Capacitance (CL) 18.0 pF Aging +/-3.0 ppm/year Insulation Resistance 500 MΩ min./DC 100V Marking Laser marking TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Mechanical Dimensions (mm): Marking: Line 1: Frequency (24.576) Line 2:TST Logo + Date Code(“Z” stand for product code and “D” for date code) + Traceability Code (XX) 24.576 T ZDXX ○ Product Code Table Ye a r Pr od u ct Cod e 20 0 8 2 00 9 20 1 0 2 0 11 20 1 2 2 01 3 20 1 4 2 0 15 z Z z Z Date Code Table WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 A B C D E F G H I J K L WK13 M WK14 WK15 WK16 WK17 WK18 WK19 WK20 WK21 WK22 WK23 WK24 WK25 WK26 N O P Q R S T U V W X Y Z WK27 WK28 WK29 WK30 WK31 WK32 WK33 WK34 WK35 WK36 WK37 WK38 WK39 a b c d e f g h i j k l m WK40 WK41 WK42 WK43 WK44 WK45 WK46 WK47 WK48 WK49 WK50 WK51 WK52 n o p q r s t u v w x y z TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4