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| 2/8 TAI-SAW TECHNOLOGY CO., LTD. SMD 3.2x2.5 2.048MHz Crystal Oscillator MODEL NO.: TW0309A REV. NO.: 1 Revise: Rev. 1 Rev. Page N/A Rev. Account Initial release Date Ref. No. Reviser Quinton Lo 1/13/09' N/A TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3/8 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 SMD 3.2x2.5 2.048MHz Crystal Oscillator MODEL NO.: TW0309A REV. NO: 1 RoHS Compliant Lead free Lead-free soldering Features: Surface Mount Seam Weld Package Excellent Reliability Performance Good Frequency Perturbation and Stability over temperature Application: 3.3 V Supply Voltage CMOS Output Option-able stand-by function for output. Electrical Characteristics: TW0309A Nominal Frequency, Fo Storage Temperature Range Operating Temperature Range Power Supply Voltage, Vcc Load Specifications 2.048000 MHz -40C to +85C -20C to +70C 3.3 V +/- 5% 15pF "0" Level "1" Level Power Supply Current, Icc Frequency Accuracy1 Duty Cycle Rise Time ( 10% -> 90% of final RF level in Vp-p ) Fall Time ( 90% -> 10% of final RF level in Vp-p ) 0.33 V max 2.97 V min 5 mA max +/-30 ppm max 40% ~ 60% 10 nsec max. 10 nsec max. +/-1ppm/year 0.0232+/-0.005 g PIN 1: High or Open, PIN 3:Output Enable PIN 1: Low, PIN 3:Output Disable Aging Unit Weight Enable/Disable Function #Note 1: Frequency accuracy includes 25C tolerance, operating temperature range -20 to 70 deg C, aging and voltage or load change TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document Mechanical Dimensions: (Unit: mm) 4/8 Test Circuit: Output Waveform : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document Marking: Line 1: 2.048(Frequency) Line 2: T WDA (TST logo + Product Code + Data Code + TST Internal Code) 5/8 2.048 T WDA Product Code Table Date Code Table WK01 A WK14 N WK27 a WK40 n WK02 B WK15 O WK28 b WK41 o WK03 C WK16 P WK29 c WK42 p WK04 D WK17 Q WK30 d WK43 q WK05 E WK18 R WK31 e WK44 r WK06 F WK19 S WK32 f WK45 s WK07 G WK20 T WK33 g WK46 t WK08 H WK21 U WK34 h WK47 u WK09 I WK22 V WK35 i WK48 v WK10 J WK23 W WK36 j WK49 w WK11 K WK24 X WK37 k WK50 x WK12 L WK25 Y WK38 l WK51 y WK13 M WK26 Z WK39 m WK52 z Reel Dimensions (mm): TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document Tape Dimensions (mm): 6/8 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. Packing Quantity/Packing: 1K pcs maximum per reel TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7/8 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 resistance to Soldering heat (IR reflow) Vibration Test process / method Temp./ Duration : 260C /10sec x2 times Total time : 4min.(IR-reflow) 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:2655C Duration time: 50.5 seconds. Reference standard EIAJED-4701 -300(301)M(II) MIL-STD 202F method 201A Mechanical characteristics Mechanical Shock Solderability MIL-STD 202F method 213C MIL-STD 883G method 2003 Environmental characteristics Thermal Shock Heat cycle conditions -55 (30min) * cycle time : 10 times 125 (30min) MIL-STD 883G method 1010.7 MIL-STD 202F method 103B MIL-STD 883G method 1008.2 condition C EIAJED-4701-3 B-123A Humidity test Dry heat ( Aging test ) PCT test Temperature : 70 2 C Relative humidity : 90~95% Duration : 96 hours Temperature : 125 2 C Duration : 168 hours Pressure: 2.06kg/cm (2.03*10 pa) Temperature : 121 2 C Relative humidity : 100% Duration : 24 hours 2 5 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document |
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