器件名称:
CSM-4A
功能描述:
SMD QUARTZ CRYSTAL
文件大小:
310.31KB 共1页
简 介:
CSM-4A SMD QUARTZ CRYSTAL The CSM-4A SMD version of the HC-49US leaded crystal. The CSM-4A has a case height of 5 mm maximum in a resistance-weld metal package. The CSM-4A is also pin out compatible with the EPSON MA-506. FEATURES Cost effective Resistance-weld sealing Extended Temp range available Tape & Reel (1,000 pcs) PART NUMBERING GUIDE “EXAMPLE” MANUFACTURER ECS – FREQUENCY (4.000 MHz) 40 – LOAD CAPACITANCE* 20 – PACKAGE TYPE 28A * Load capacitance (xx=xx pF, S=series resonance) Package Type examples (-28A = 5.0 mm max. height, -28AL = 4.0 mm max. height) Note: See Product Selection Guide for additional options including tighter tolerances or extended temperature range. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE CALIBRATION TOLERANCE FREQUENCY STABILITY ref @25C SHUNT CAPACITANCE LOAD CAPACITANCE DRIVE LEVEL OPERATING TEMPERATURE STORAGE TEMPERATURE AGING CHARACTERISTICS (Per Year) CONDITIONS @ +25C -10 ~ +70C C L (Customer Specified) DL T OPR** T STG @ +25C ± 3C per year 10 -10 -30 20.0 standard MINIMUM 3.579545 TYPICAL MAXIMUM 70.000 ±30* ±50* 7 Series 500 +70 +85 ±5 UNITS MHz PPM PPM pF pF W C C PPM * Tighter specifications are available. **Extended temperature range available. EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) 3.579545 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 MODE OF OSC Fundamental Fundamental Fundamental Fundamental MAX ESR 200 150 100 80 FREQUENCY RANGE (MHz) 9.000 ~ 12.00……
