TAI-SAW TECHNOLOGY CO., LTD. 2.0x1.2 32.768KHz Crystal Unit MODEL NO.: TZ2528A REV. NO.: 1.0 Revise: Rev. Rev. Page Rev. Account Date 1 N/A Initial release 03/05/12’ 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 SMD 2.0x1.2 32.768KHz Crystal Unit MODEL NO.: TZ2528A REV. NO.: 1.0 Features: z z z z Ceramic Seam Weld Package 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 2.0mmx1.2mm crystal unit for use in communications devices,. Electrical Specifications: TZ2528A Specification Nominal Frequency 32.768000 KHz Storage Temperature Range -55°C to +125°C Operating Temperature Range -40°C to +85°C Turnover Temperature 25 +/- 5 °C Parabolic Curvature Constant -0.04 x 10¯6 / ℃2 max. Frequency Make Tolerance (FL) +/-20 ppm @ 25°C +/- 2°C Equivalent Series Resistor (ESR) 90 kΩ max. Motional Capacitance (C1) 6.4 fF typ. Shunt Capacitance (Co) 1.3 pF typ. Drive Level 0.5 uW max. Load Capacitance (CL) 12.5 pF Aging +/-3.0 ppm / year @25°C Marking Laser marking TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Mechanical Dimensions (mm): Recommended Land Pattern: (unit: mm) Marking: Line1 : A (Frequency ) + Y ( Year code : 9 for 2009 ) + W (Week code ) + X ( Traceability Code ) AYWWX TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Reel Dimensions (mm): Tape Dimensions (mm): Unit: mm W F E Po P1 P2 Do 10Po T Dimension 8.00 3.50 1.75 4.00 4.00 2.00 1.50 40.00 0.25 Tolerance ±0.2 ±0.05 ±0.1 ±0.1 ±0.1 ±0.2 ±0.05 ±0.05 +0.1-0 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 Packing Quantity/Packing: 3K pcs maximum per reel Reflow Profile: Temperature (deg C) 300 Reflow Area Rising Area 250 Preheat Area Forced Cooling Area 200 150 100 Max peak temperature: 260 deg C 50 0 0 60 120 180 240 300 360 Time (seconds) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 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 7