SHOULDER ELECTRONICS CO., LTD. CRYSTAL RESONATOR Data Sheet PRODUCT 产 品: CRYSTAL RESONATOR MODEL NO 型 号: 49S(2)-SMD PREPARED 编 制: Fengyu CHECKED 审 核: York APPROVED 批 准: DATE Http://www.shoulder.cn 日 期: 2007-01-25 SHOULDER ELECTRONICS CO., LTD. 1. SPECIFICATION FREQUENCY RANGE 3.579545-80.000MHz LOAD CAPACITANCE 10PF TO SERIES o FREQUENCY TOLERANCE AT 25 C –/+30PPM MAXIMUM o FREQUENCY STABILITY AT –20 TO +70 C –/+30PPM MAXIMUM OPERATING TEMPERATURE RANGE –10 TO +60 oC STORAGE TEMPERATURE RANGE –40 TO +85 oC 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. FREQUENCY RANGE AND OSCILLATION MODE FUNDAMENTAL (F) THIRD OVERTONE (3OT) FIFTH OVERTONE (5OT) 3.579545-30.000MHz 24.000-70.000MHz 60.000-80.000MHz 3. PART NUMBERING SYSTEM HOLDER TYPE FREQUENCY MODE LOAD CAPACITANCE IN MHz F 3OT 5OT 10 TO 33PF FOR PARALLEL S FOR SERIES 49S-SMD 49S2-SMD OPERATING TEMPERATURE RANGE B FOR –10 TO +60 oC FREQUENCY TOLERANCE AT 25oC FREQUENCY STABILITY AT –10 TO +60 oC 30 FOR –/+30PPM 30 FOR –/+30PPM OPTIONS T TAPE AND REEL FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER 30PPM OF FREQUENCY TOLERANCE AND FREQUENCY STABILITY NOT NEEDED IN PART NUMBER –10 TO +60 oC OF OPERATING TEMPERATURE RANGE NOT NEEDED IN PART NUMBER TAPE AND REEL NOT NEEDED IN PART NUMBER 4. ESR TABLE (Ohm) 3.5-4.0 MHz 4.0-8.0 MHz 8.0-14 MHz 14-24 MHz 150 100 60 40 5. DIMENSIONS >24 MHz 40 (F) 80 (3OT)