HC-49US QUARTZ CRYSTAL This product represents our selection of low profile resistance weld type quartz crystals. FEATURES • Cost effective • Excellent aging • Wide frequency range • Low profile • Excellent reliability • “AT strip” blank technology OPTIONS: – extended temperature range – tighter tolerances – mylar spacer – 3rd in line lead base – radial tape and reel (1,000 pcs) PART NUMBERING GUIDE “EXAMPLE “ ECS – FREQUENCY (16.0000 MHz) 160 LOAD CAPACITANCE* 20 – PACKAGE TYPE** 4 – * Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height) For extended temp range of -40 to +85˚C ad -DN suffix for example ECS-160-20-4-DN Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE FREQUENCY TOLERANCE CONDITIONS fo @ +25˚C Standard -10 ~ +70˚C “DN” Option -40 ~ +85˚C Standard DN option FREQUENCY STABILITY, ref @ 25˚C OPERATING TEMPERATURE STORAGE TEMPERATURE SHUNT CAPACITANCE LOAD CAPACITANCE DRIVE LEVEL AGING (FIRST YEAR) MINIMUM 3.57 MAXIMUM 70.000 ±30 ±50 ±100 ±70 +85 +105 7.0 Series 0.5 ±5.0 -10 -40 -40 C0 C L (Customer Specified) 3.57 ~ 70.000MHz @ +25˚C 10.0 UNITS MHz PPM PPM PPM ˚C ˚C ˚C pF pF mW PPM EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) 3.570 ~ 3.999 4.000 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 MODE Fundamental Fundamental Fundamental Fundamental Fundamental MAX ESR Ω 200 150 120 100 80 FREQUENCY RANGE (MHz) 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 30.000 27.000 ~ 70.000 MAX ESR Ω 60 40 30 100 MODE Fundamental Fundamental Fundamental 3rd O/T PACKAGE DIMENSIONS (mm) 11.35 Max. 10.5 Max. 10.5 Max. H f/f 0 PPM + 30 - 10 - 30 25 60 TEMP.(˚C) 12 Min. Height “H” (max.) -4 3.5 mm -4L 2.5 mm 12.7 optional 20.0 4.88 3.80 Max. 3.5 Max. 11.35 Max. Figure 3) Frequency vs Temperature Curve 0.43 0.43 4.88 10.5 Max. 5.0 Max. 4.65 Max. 3.7 Max. 11.35 Max. Grounded to Holder Figure 1) HC-49US - Top and Side views Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CRYSTALS 6 CRYSTALS Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: ECS: ECS-80-18-4 ECS-40.3-S-4 ECS-250-18-4-F ECS-121-S-4 ECS-160-S-4 ECS-35-17-4 ECS-49-20-4 ECS-90-S-4 ECS-240-16-4 ECS-44-20-4 ECS-85-S-4 ECS-52-S-4 ECS-150-S-4 ECS-98.3-S-4 ECS-60-32-4 ECS-61-32-4 ECS-40-20-4 ECS-480-20-4 ECS-49-S-4 ECS-80-32-4 ECS-36-18-4 ECS-52-32-4 ECS-110-S-4 ECS-80-S-4 ECS-73-S-4 ECS-40.3-20-4 ECS-42-16-4 ECS-120-20-4 ECS-36-S-4 ECS-120-S-4 ECS-240-20-4 ECS-180-S-4 ECS-184-20-4 ECS-120-32-4 ECS-100-S-4 ECS-143-S-4 ECS-51-S-4 ECS-200-S-4 ECS-80-20-4 ECS-240-S-4 ECS-42-12-4 ECS-50-20-4 ECS-153-20-4 ECS-51-20-4 ECS-92.1-S-4 ECS-160-20-4 ECS-40-S-4 ECS-41-20-4 ECS-200-20-4 ECS-60-S-4 ECS-50-S-4 ECS-73-20-4 ECS-35-S-4 ECS-65-20-4