TZ1897B

1/8 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: tstsales@mail.taisaw.com Web: www.taisaw.com Product Specifications Approval Sheet Product Description: Crystal Unit SMD 2.0x1.6 27.12MHz TST Part No.: TZ1897B Customer Part No.: Customer signature required Company: Division: Approved by : Date: Checked by: Chivalry Lin Approval by: Kelly Huang Date: 09/01/2016 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 2/8 TAI-SAW TECHNOLOGY CO., LTD. Crystal Unit SMD 2.0x1.6 27.12MHz MODEL NO.: TZ1897B REV. NO.: 3.0 Revise: Rev. Rev. Page Rev. Account Date 1 2 N/A P4 Initial release Change Base drawing 10/5/12’ N/A Naco Kuo 06/23/16’ ECN-201600209 Chivalry Lin 3 P4 Change Base drawing 09/01/16’ ECN-201600340 Chivalry Lin TAI-SAW TECHNOLOGY CO., LTD. Ref. No. TST DCC Release document Revised by 3/8 TAI-SAW TECHNOLOGY CO., LTD. Crystal Unit SMD 2.0x1.6 27.12MHz MODEL NO.: TZ1897B REV. NO.: 3.0 Features: RoHS Compliant Lead free Lead-free soldering

Surface Mount Hermetic Package Excellent Reliability Performance
Good Frequency Perturbation and Stability over temperature
Ultra Miniature Package Description and Applications: Surface mount 2.0mmx1.6mm crystal unit for use in wireless communications devices, especially for a need of ultra miniature package for mobility. Electrical Specifications: TZ1897B Specification Nominal Frequency 27.120000 MHz Mode of Oscillation Fundamental Storage Temperature Range -50°C to +105°C Operating Temperature Range -40°C to +85°C Frequency Stability over Operating Temperature Range +/-30 ppm (referred to the value at 25°C) Frequency Make Tolerance (FL) +/-10 ppm @ 25°C +/- 3°C Equivalent Series Resistance (ESR) 60 Ω max Nominal Drive Level 10uW typical and 100uW max Shunt Capacitance (Co) 5.0 pF max Load Capacitance (CL) 10 pF Insulation Resistance 500 MΩ min./DC 100V Marking Laser Marking Unit Weight 5.7mg+/-0.5mg TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4/8 Mechanical Dimensions (mm): Base1 Base2 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5/8 Recommended Land Pattern: (unit: mm) Marking: Line 1: XX; Frequency (27) Line 2: T; Traceable Code + D; date Code of Year/Month Date Code Table: Year/Month Year/Month 1 2 3 4 5 6 7 8 9 10 11 12 2009 n p q r s t u v w x y z 2010 A B C D E F G H J K L M 2011 N P Q R S T U V W X Y Z 2012 a b c d e f g h i j k m 2013 n p q r s t u v w x y z 2014 A B C D E F G H J K L M 2015 N P Q R S T U V W X Y Z 2016 a b c d e f g h i j k m 2017 n p q r s t u v w x y z 2018 A B C D E F G H J K L M 2019 N P Q R S T U V W X Y Z 2020 a b c d e f g h i j k m 2021 n p q r s t u v w x y z TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6/8 Reel Dimensions (mm): Tape Dimensions (mm): Direction of Feed [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. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7/8 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 8/8 Reliability Specifications Test name Reference standard Test process / method Mechanical characteristics resistance to Soldering heat (IR reflow) Temp./ Duration : 265°C /10sec ×2 times Total time : 4min.(IR-reflow) Vibration Total peak amplitude : 1.5mm Vibration frequency : 10 to 2000 Hz Sweep period : 20 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 202G method 204 MIL-STD 202G method 213 J-STD-002 Environmental characteristics Thermal Shock Humidity test Dry heat ( Aging test ) Heat cycle conditions -40 ℃ (30min) ←→ * cycle time : 10 times 85 ℃ (30min) Temperature : 85 ± 2 °C Relative humidity : 85% Duration : 96 hours Temperature : 125 ± 2 °C Duration : 168 hours Cold resistance Temperature : -40 ± 2 °C (Low Temp Storage) Duration : 96 hours TAI-SAW TECHNOLOGY CO., LTD. MIL-STD 883G method 1010.8 MIL-STD 202G method 103 MIL-STD 202G method 108A IEC 60068-2-1 TST DCC Release document