2/8 TAI-SAW TECHNOLOGY CO., LTD. SMD 3.2x2.5 50MHz Crystal Oscillator MODEL NO.: TW0261A REV. NO.: 1 Revise: Rev. Rev. Page Rev. Account Date Ref. No. 1 N/A Initial release 02/19/09’ N/A TAI-SAW TECHNOLOGY CO., LTD. Reviser Quinton Lo 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 3.2x2.5 50MHz Crystal Oscillator MODEL NO.: TW0261A REV. NO: 1 Features: Surface Mount Seam Weld Package Excellent Reliability Performance Good Frequency Perturbation and Stability over temperature RoHS Compliant Lead free Lead-free soldering Application: 3.3 V Supply Voltage CMOS Output Option-able stand-by function for output. Electrical Characteristics: TW0261A Specifications Nominal Frequency, Fo 50.000000 MHz Storage Temperature Range -40°C to +85°C Operating Temperature Range -40°C to +85°C Power Supply Voltage, Vcc 3.3 V +/- 5% Load 15pF “0” Level “1” Level 0.33 V max 2.97 V min Power Supply Current, Icc 15 mA max Frequency Accuracy1 +/-50 ppm max Duty Cycle 40% ~ 60% 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 +/-1ppm/year Unit Weight 0.0232+/-0.005 g Enable/Disable Function PIN 1: High or Open, PIN 3:Output Enable PIN 1: Low, PIN 3:Output Disable #Note 1: Frequency accuracy includes 25C tolerance, operating temperature range -40 to 85 deg C, aging and voltage or load change TAI-SAW TECHNOLOGY CO., LTD. Mechanical Dimensions: (Unit: mm) Test Circuit: Output Waveform : TAI-SAW TECHNOLOGY CO., LTD. 4/8 5/8 Marking: Line 1: 50.00(Frequency) Line 2: T WDA (TST logo + Product Code + Data Code + TST Internal Code) 50.00 T WDA 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): TAI-SAW TECHNOLOGY CO., LTD. 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 DIRECTION: Packing Quantity/Packing: 1K pcs maximum per reel TAI-SAW TECHNOLOGY CO., LTD. 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. 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 MIL-STD 883G method 1008.2 condition C EIAJED-4701-3 B-123A TAI-SAW TECHNOLOGY CO., LTD.