49U SHOULDER | Alldatasheet
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Http://www.shoulder.cn SHOULDER ELECTRONICS CO., LTD. SHOULDER ELECTRONICS CO., LTD. CRYSTAL RESONATOR Data Sheet PRODUCT 产 品: CRYSTAL RESONATOR MODEL NO 型 号: 49U PREPARED 编 制: Fengyu CHECKED 审 核: York APPROVED 批 准: DATE 日 期: 2007-01-25
- SPECIFICATION FREQUENCY RANGE 1.8432-100.000MHz LOAD CAPACITANCE 10PF TO SERIES FREQUENCY TOLERANCE AT 25oC –/+30PPM MAXIMUM FREQUENCY STABILITY AT –20 TO +70 oC –/+30PPM MAXIMUM OPERATING TEMPERATURE RANGE –20 TO +70 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. PART NUMBERING SYSTEM HOLDER TYPE FREQUENCY MODE LOAD CAPACITANCE FREQUENCY TOLERANCE AT 25oC FREQUENCY STABILITY AT –20 TO +70 oC 49U IN MHz F 3OT 5OT
10 TO 33PF FOR
30 FOR
–/+30PPM –/+30PPM OPERATING TEMPERATURE RANGE OPTIONS A FOR –20 TO +70 oC 3RD 3PIN SL SP T THIRD LEAD THREE PIN BASE PLASTIC SLEEVE PLASTIC SPACER TAPE AND REEL FUNDAMENTAL MODE NOT NEEDED IN PART NUMBER 30PPM OF FREQUENCY TOLERANCE AND FREQUENCY STABILITY NOT NEEDED IN PART NUMBER –20 TO +70 o C OF OPERATING TEMPERATURE RANGE NOT NEEDED IN PAR T NUMBER
- ESR TABLE (Ohm) 1.8-2.0 MHz 2.0-2.5 MHz 2.5-3.5 MHz 3.5-4.0 MHz 4.0-8.0 MHz 8.0-14 MHz 14-24 MHz >24 MHz 600 400 200 120 90 60 40 40 5. DIMENSIONS