SHOULDER ELECTRONICS LIMITED CRYSTAL RESONATOR Data Sheet PRODUCT 产 品: CRYSTAL RESONATOR MODEL NO 型 号: 49S PREPARED 编 制: Fengyu CHECKED 审 核: York APPROVED 批 准: Lijiating DATE 2008-01-25 Http://www.shoulder.cn 日 期: Page: 1 49S2 SHOULDER ELECTRONICS LIMITED 1. SPECIFICATION FREQUENCY RANGE 3.579545-80.000MHz LOAD CAPACITANCE 10PF TO SERIES FREQUENCY TOLERANCE AT 25℃ –/+30PPM MAXIMUM FREQUENCY STABILITY AT –10 TO +60℃ –/+30PPM MAXIMUM OPERATING TEMPERATURE RANGE –10 TO +60℃ STORAGE TEMPERATURE RANGE –40 TO +85℃ EQUIVALENT SERIES RESISTANCE (ESR) SEE ESR TABLE 100μW MAXIMUM DRIVE LEVEL SHUNT CAPACITANCE 7PF MAXIMUM AGING –/+5PPM PER YEAR INSULATION RESISTANCE 500 MOhm MINIMUM 2. ESR TABLE (Ohm) Overtone Fundamental Frequency Range (MHz) Equivalent Series Resistance (Ω) 3.5 ~ 4.0 150 max 4.0 ~ 8.0 120 max 8.0 ~ 12.0 60 max 12.0 ~ 27.0 40 max 26.0 ~ 35.0 140 max 35.0 ~ 50.0 100 max 3rd overtone Http://www.shoulder.cn Page: 2 SHOULDER ELECTRONICS LIMITED 3. DIMENSIONS 49S 3.5max 49S2 2.5max 4. MECHANICAL SPECIFICATION 1) Terminal Strength Lead pulling test Conditions: Load 907.2 gram Direction To the downward Duration of applied force 5 seconds Results: There should be no distortion in appearance. Lead bending test Conditions: Load 453.6 gram Bending angle 90°to normal position Rate of bending 3 seconds in each cycle Number of bending 3 Results: There should be no distortion in appearance. 2) Lead solderability test Conditions: Dipping in solder (+260℃±5℃) for 10 seconds Results: More than 95% of surface being tested should be coated uniformly with solder. Http://www.shoulder.cn Page: 3 SHOULDER ELECTRONICS LIMITED 3) Vibration test Conditions: Frequency 10 – 55Hz Amplitude 0.762mm Sweep 1.0 minute Duration 2 hours Results: Frequency and wave form of tested products must Remain within specifications. 4) Drop test Conditions: Results: Method of drop Natural drop Dropping floor Hard wood board Height 30cm Number of drops 3 times Frequency and wave form of tested products must remain within specifications. 5. ENVIRONMENTAL SPECIFICATION 1) Temperature test Temperature cycling test Conditions: Steps of cycle Results: 1) At -55℃,30 minutes 2) At +25℃,10 - 15 minutes 3) At +85℃,30 minutes 4) At +25℃,10 - 15 minutes Number of cycles 3 times Frequency and wave form of tested products must remain within specifications. Low Temperature test Conditions: Temperature -20℃±2℃ Length of test 96 hours Results: There should be no stain on surface of products. Frequency and wave form of tested products must remain within specifications. 2) Aging test Conditions: Results: Http://www.shoulder.cn Temperature +85℃±20℃ Length of test 96 hours Deviation of frequency must be less than Page: 4 ±3ppm SHOULDER ELECTRONICS LIMITED 3) Salt spray test Conditions: Temperature +35℃±2℃ Length of test 48 hours NaCI % 5% Results: There should be no stain on surface of products. 4) Humidity test Conditions: Temperature +40℃±2℃ Relative humidity 90 - 95% Length of test 96 hours Results: a. Insulation resistance must be 500 MΩ/100 Vac. minimum b. Resistance and wave form must remain within specifications. 6. PACKAGE 1）INNER BOX: INNER BOX: HC-49S 10 bags×200 pcs = 2000 pcs / box HC-49S2 10 bags×300 pcs = 3000 pcs / box INNER BOX: HC-49S 10 bags×200 pcs = 2000 pcs / box HC-49S2 10 bags×300 pcs = 3000 pcs / box 200pcs/bag 300pcs/bag 200pcs/bag 300pcs/bag 2）LOGO STICKER(CARTON AND INNER BOX): Http://www.shoulder.cn Page: 5 SHOULDER ELECTRONICS LIMITED 3）OUTER BOX: OUTER BOX: HC-49S 10 INNER BOX×2000 pcs = 20000 pcs / box HC-49S2 10 INNER BOX×3000 pcs =30000 pcs / box Packing method may be changed. Please according to the delivered goods. Http://www.shoulder.cn Page: 6 SHOULDER ELECTRONICS LIMITED