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 Approval Sheet For Product Specification Issued Date: 3/10/2005 (REV. NO: 1) Product Name: SMD 4.0x2.5 19.7094MHz Crystal Unit TST Parts No.: TZ0593A Customer Parts No : Company: Division: Approved by: Date: Checked by: Kelly Huang Approval by: TF Yang Date: 3/10/2005 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 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 SMD 4.0x2.5 19.7094MHz Crystal Unit MODEL NO.: TZ0593A REV. NO.: 1 Features: Ceramic Seam Weld Package with metal lid Excellent Reliability Performance Ultra Miniature Package Available to Surface Mount Technology and IR Reflow Process RoHS Compliant Lead free Lead-free soldering Description and Applications: Surface mount 4.0mmx2.5mm crystal unit for use in wireless communications devices, especially for a need of ultra miniature package for mobility. Electrical Specifications: TZ0593A Specification Nominal Frequency 19.7094 MHz Mode of Oscillation Fundamental Storage Temperature Range -40°C to +85°C Operating Temperature Range 0°C to +50°C Frequency Stability over Operating Temperature Range +/- 7 ppm max. (referred to the value at 35°C) Frequency Make Tolerance (FL) +/- 10 ppm max. @ 35°C +/- 3°C Equivalent Series Resistance (ESR) 100 Ω max. Drive Level 10 uW nom., 500 uW max. Shunt Capacitance (Co) 3 pF max. Load Capacitance (CL) 16 pF Aging at +35 °C +/-7 ppm maximum over 10 years Marking Laser Marking TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 Mechanical Dimensions (mm): Pin Connection IN/OUT GND IN/OUT GND #1 pin #2 pin #3 pin #4 pin Recommended Land Pattern (mm): Marking: Line 1: Frequency (19.70) Line 2: TST Logo + Crystal Product Code + Date Code Product Code Table Year 2001 2005 2002 2006 2003 2007 2004 2008 Product Code Z z Z z TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Date Code Table WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 WK13 A B C D E F G H I J K L 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 Reel Dimensions (mm): Tape Dimensions (mm): Direction of Feed Pin #1 Location TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 [NOTE]: 1. Unless otherwise specified tolerance on dimension +/-0.1 mm. 2. Material: conductive polystyrene with color black. 3. 10 pitch cumulative tolerance +/-0.2 mm. Packing Quantity: 1K pcs maximum per reel Reflow Profile: 1. Preheating shall be fixed at 140 ~ 160 ℃ for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150 ℃ shall be 30 seconds min. 3. Heating shall be fixed at 200 ℃ for 50 ~ 60 seconds and at 230±10 ℃ peak. IR-reflow Profile 260 Peak (240℃max) 240 220 200 Go down Temp/degC 180 160 gradually Heating 140 Preheating 120 (200℃) (140~160℃) 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Time/sec 30sec. min 60 ~ 90 sec. 50 ~ 60 sec. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5