CSX1-AC-20-45.00

5X7 mm Low Profile SMD Crystal Frequency Range: Calibration Tolerance: Frequency Stability: Temperature Ranges: Storage: Shunt Capacitance: Drive Level: Aging: ESR: Packaging: 8MHz to 49.152MHz (fund) ±10ppm to ±50ppm ±10ppm to ±100ppm 0°C to 70°C ee Fr -20°C to 70°C ad HS t Le o an R pli -40°C to 85°C m Co -40°C to 85°C 5.0pF Max 50 uW Typical, 300uW Max ± 3ppm Max 1st/yr see table 1 1K Tape and Reel ** Custom Designs Available CSX1 Model Quartz Crystal Designed to meet the precision and space requirements needed for wireless applications. RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE 260°C 217°C 200°C 150°C Ramp-Up 3°C/Sec Max. Critical Temperature Zone Ramp-Down 6°C/Sec. Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. 260°C for 10 Secs. Max. NOTE: Reflow Profile with 240°C peak also acceptable. 0.276±0.006 (7.0±0.15) Top View (4) (3) 0.100±0.005 (2.54±0.13) 0.197±0.006 (5.0±0.15) Bottom View #1 #4 0.055 (1.4) CRYSTEK FREQ./DC #2 #3 0.039 (1.0) 0.228 (5.8) 0.100 (2.54) 0.055 (1.4) 0.086 (2.2) (1) (2) 0.051 (1.3) Dimensions inches (mm) All dimensions are Max unless otherwise specified. Build Your Own P/N CSX1-XX-XX-Freq Frequency Stability over Temp Range M N O P R S A E B C D H J K L ±10 ppm ±15 ppm ±20 ppm ±25 ppm ±50 ppm ±100 ppm ±10 ppm ±20 ppm ±25 ppm ±50 ppm ±100 ppm ±20 ppm ±25 ppm ±50 ppm ±100 ppm (0 to 70°C) (0 to 70°C) (0 to 70°C) (0 to 70°C) (0 to 70°C) (0 to 70°C) (-20 to 70°C) (-20 to 70°C) (-20 to 70°C) (-20 to 70°C) (-20 to 70°C) (-40 to 85°C) (-40 to 85°C) (-40 to 85°C) (-40 to 85°C) Frequency Tolerance at 25°C A ±10 ppm B ±25 ppm C ±50 ppm Load Capacitance S= 14= 16= 18= 20= 22= 25= 32= Series 14 pF 16 pF 18 pF 20 pF 22 pF 25 pF 32 pF Resistance at series resonance Freq. (MHz) 8.0 - 20.0 (F) 20.1 - 49.0 (F) Table 1 Max ESR 50 40 Example: CSX1-AB-18-45.000 = ±10ppm at 25°C, ±25ppm -20 to 70°C, 18pF Load Cap, 45.000MHz PIN 1 2 3 4 Signal Crystal GND Crystal GND Specifications subject to change without notice. TD-021009 Rev. E