SHOULDER ELECTRONICS LIMITED CRYSTAL RESONATOR Data Sheet PRODUCT 产 品: CRYSTAL RESONATOR MODEL NO 型 号: 49S-SMD PREPARED 编 制: Fengyu CHECKED 审 核: York APPROVED 批 准: Lijiating DATE 2008-01-25 Http://www.shoulder.cn 日 期: Page: 1 SHOULDER ELECTRONICS LIMITED 1.SPECIFICATION FREQUENCY RANGE 3.579545-80.000MHz LOAD CAPACITANCE 10PF TO SERISE 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 DRIVE LEVEL 1.0 mW MAXIMUM SHUNT CAPACITANCE 7PF MAXIMUM AGING –/+5PPM PER YEAR INSULATION RESISTANCE 500 MOhm MINIMUM 2. ESR TABLE (Ohm) Overtone 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 Fundamental 3rd overtone Http://www.shoulder.cn Page: 2 SHOULDER ELECTRONICS LIMITED 3. DIMENSIONS 49S-SMD 49S2-SMD 3.7max 2.5max 4. MECHANICAL SPECIFICATION 1) Terminal Strength Lead pulling test Conditions: Results: Load 907.2 gram Direction To the downward Duration of applied force 5 seconds 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(+230℃±5℃)for 5 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: Temperature +85℃±20℃ Length of test 96 hours Deviation of frequency must be less than ±3ppm 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. Http://www.shoulder.cn Page: 4 SHOULDER ELECTRONICS LIMITED 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 1000PCS / BOX (345X335X36) 10000PCS / CARTON (360X360X410) Po P2 Do E W F D1 P1 Symbol Dimensions Symbol Dimensions Http://www.shoulder.cn A A1 A P1 P2 Po Do F W 5.0 8.0 or 12.0 2.0 4.0 1.6 11.5 24.0 E D1 1.8 2.2 Page: 5 SHOULDER ELECTRONICS LIMITED