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| 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 TOPR** TSTG @ +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 ~ 12.000 13.000 ~ 19.999 20.000 ~ 30.000 27.000 ~ 80.000 MODE OF OSC Fundamental Fundamental Fundamental 3rd O/T MAX ESR 60 40 30 100 PACKAGE DIMENSIONS (mm) 12.5 max 4 3 9.0 2.2 4.85 max 2.0 REF 4 3 3.5 1 2 Height "H" (max.) -28A 5.0 mm -28AL 4.0 mm 2.2 1 2 2.3 2.3 Figure 2) CSM-4A Internal Connections H 1.2 0.1 Figure 3) Land Pattern 1.3 0.1 (X4) 9.0 0.1 Figure 1) CSM-4A - Top, Side and End views ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 * 913-782-7787 * 800-237-1041 * FAX 913-782-6991 * WWW.ECSXTAL.COM SMD CRYSTALS 18 SMD CRYSTALS |
Price & Availability of CSM-4A
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