2/8 TAI-SAW TECHNOLOGY CO., LTD. SMD 2.5x2.0 24MHz Crystal Oscillator MODEL NO.: TW0248A REV. NO.:1.0 Revise: Rev. Rev. Page Rev. Account Date 1 N/A Initial release 05/16/13’ N/A TAI-SAW TECHNOLOGY CO., LTD. Ref. No. Reviser Ginger Huang 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: [email protected] Web: www.taisaw.com SMD 2.5x2.0 24MHz Crystal Oscillator MODEL NO.: TW0248A REV. NO: 1.0 Features: z z z Surface Mount Seam Weld Package Excellent Reliability Performance Excellent Frequency Perturbation and Stability over temperature RoHS Compliant Lead free Lead-free soldering Application: z 3.3V Supply Voltage CMOS Output z Option-able stand-by function for output . Electrical Characteristics: TW0248A Specifications Nominal Frequency, Fo 24.000000 MHz Storage Temperature Range -55°C to +125°C Operating Temperature Range -20°C to +70°C Power Supply Voltage, Vcc 3.3 V +/- 10% Load 15 pF “0” Level “1” Level 0.33 V max 2.97 V min Power Supply Current, Icc 10 mA max Frequency Stability 1 +/-25 ppm max Duty Cycle 45% ~ 55% Rise Time ( 10% -> 90% of final RF level in Vp-p ) Fall Time ( 90% -> 10% of final RF level in Vp-p ) 5 nsec max 5 nsec max Aging +/-1 ppm/ 1 year at 25°C Unit Weight 14+/-0.5 mg Enable/Disable Function PIN 1: High or Open, PIN 3:Output Enable PIN 1: Low, PIN 3:Output Disable st #Note 1: Frequency accuracy includes 25C tolerance, operating temperature range -20 to 70 deg C, first year of aging and voltage or load change TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4/8 Mechanical Dimensions: (Unit: mm) Test Circuit: Output Waveform : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5/8 Marking: Line 1: 24.0(Frequency) Line 2: T DA (TST logo + Data Code + Product Code) 24.0 T DA ○ 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 Product Code Table: Reel Dimensions (mm): TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6/8 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. Packing Quantity/Packing: 3Kpcs 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 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