1/7 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 Product Specifications Approval Sheet Product Description: Crystal Unit SMD 3.2x2.5 25.00MHz TST Part No.: TZ2798A Customer Part No.: Customer signature required Company: Division: Approved by : Date: Checked by: Chia Haur Rau Approved by: Kelly Huang Date: 11/14/2013 1. Customer signed back is required before TST can proceed with sample build and receive orders. 2. Orders received without customer signed back will be regarded as agreement on the specifications. 3. Any specifications changes must be approved upon by both parties and a new revision of specifications shall be released to reflect the changes. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-02 2/7 TAI-SAW TECHNOLOGY CO., LTD. Crystal Unit SMD 3.2x2.5 25.00MHz MODEL NO.: TZ2798A REV. NO.: 1 Revise: Rev. Rev. Page Rev. Account Date 1 N/A 11/14/13’ N/A Initial release TAI-SAW TECHNOLOGY CO., LTD. Ref. No. Revised by Chia Haur Rau TST DCC Release document 3/7 TAI-SAW TECHNOLOGY CO., LTD. Crystal Unit SMD 3.2x2.5 25.00MHz MODEL NO.: TZ2798A REV. NO.: 1 Features: Surface Mount Hermetic Package Excellent Reliability Performance Good Frequency Perturbation and Stability over temperature Ultra Miniature Package RoHS Compliant Lead free Lead-free soldering Description and Applications: Surface mount 3.2mmx2.5mm crystal unit for customer for use in wireless communications devices, especially for a need of ultra miniature package for mobility. Electrical Specifications: TZ2798A Specification Nominal Frequency 25.000000 MHz Mode of Oscillation Fundamental Storage Temperature Range -40C to +125C Operating Temperature Range -40C to +125C Frequency Stability over Operating Temperature +/-20 ppm(-40C to 105C referred to the value at 25C) +/-70 ppm (105C to 125C referred to the value at 25C) Frequency Make Tolerance (FL) +/- 10 ppm @ 25C +/- 3C Equivalent Series Resistance (ESR) 30 max. Nominal Drive Level 10uW typical and 100uW max Shunt Capacitance (Co) 3.0 pF max Load Capacitance (CL) 15 pF Aging +/-1ppm / year Insulation Resistance 500 M min./DC 100V Marking Laser Marking TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4/7 Mechanical Dimensions (mm): Base 1 Base 2 Recommended Land Pattern: (unit: mm) Marking: Line 1: Frequency (25.00) Line 2: TST Logo + Crystal Product Code + Date Code + Traceability code ( 1 or 2 letters) Pin#2 Pin#1 Pin#3 Pin#4 The inner vision of Pin#1, Pin#4 side is XTAL blank mounting pad. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5/7 Product Code Table 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 Reel Dimensions (mm): Tape Dimensions (mm): Direction of Feed [NOTE] 1 UNIT : mm. 2 UNLESS OTHERWISE SPECIFIED TOLERANCEON DIM. +/-0.1mm. 3 MATERIAL : CONDUCTIVE POLYSTYRENE. 4 COLOR : BLACK. 5 10 PITCHES CUMULATIVETOLERANCE +/-0.2mm. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6/7 Packing Quantity/Packing: 3K pcs maximum per reel Reflow Profile: Note: 1.Max peak temperature: 260+/-5 deg C; Time: 10+/-2 sec 2. Temperature: 217+/-5 deg C; Time: 90~100 sec TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7/7 Reliability Specifications Test name Reference standard Test process / method Mechanical characteristics resistance to Soldering heat (IR reflow) Temp./ Duration : 260°C /10sec ×2 times Total time : 4min.(IR-reflow) Vibration Total peak amplitude : 1.5mm Vibration frequency : 10 to 55 Hz Sweep period : 1.0 minute Vibration directions : 3 mutually perpendicular Duration : 2 hr / direc. directions : 3 impacts per axis Acceleration : 3000g's, +20/-0 % Duration : 0.3 ms (total 18 shocks) Waveform : Half-sine Solder Temperature:265±5°C Duration time: 5±0.5 seconds. Mechanical Shock Solderability EIAJED-4701 -300(301)M(II) MIL-STD 202F method 201A MIL-STD 202F method 213C MIL-STD 883G method 2003 Environmental characteristics Thermal Shock Humidity test Dry heat ( Aging test ) PCT test Heat cycle conditions -55 ℃ (30min) ←→ * cycle time : 10 times 125 ℃ (30min) Temperature : 70 ± 2 °C Relative humidity : 90~95% Duration : 96 hours Temperature : 125 ± 2 °C Duration : 168 hours 2 MIL-STD 883G method 1010.7 MIL-STD 202F method 103B 5 Pressure: 2.06kg/cm (2.03*10 pa) Temperature : 121 ± 2 °C Relative humidity : 100% Duration : 24 hours TAI-SAW TECHNOLOGY CO., LTD. MIL-STD 883G method 1008.2 condition C EIAJED-4701-3 B-123A TST DCC Release document