Quartz Crystal CSX3 Model 3.2X5 mm Ultra Miniature SMD Crystal Packaging: 12MHz to 45MHz ±10ppm to ±50ppm ±10ppm to ±100ppm ee Fr ad HS t -10°C to 70°C e L Ro plian -30°C to 85°C m Co 5.0pF Max 20uW Typical, 300uW Max ±3ppm Max 1st/yr see table 1 Designed to meet the most demanding space requirements while providing excellent stability. RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE Frequency Range: Calibration Tolerance: Frequency Stability: Temperature Range: Storage: Shunt Capacitance: Drive Level: Aging: ESR: 1K Tape and Reel Ramp-Up 3°C/Sec Max. 260°C Critical Temperature Zone Ramp-Down 6°C/Sec. 217°C 200°C 150°C Preheat 180 Secs. Max. 8 Minutes Max. Aging: 260°C for 10 Secs. Max. <3ppm 1st/yr Max 0.197±0.006 (5.0±0.15) CRYSTEK 25M DC NOTE: Reflow Profile with 240°C peak also acceptable. Bottom View Top View 4 1 3 0.126±0.006 (3.2±0.15) .043 (1.1) 1 90 Secs. Max. 2 4 2 Suggested Pad Layout 0.150 (3.8) .033 (0.85) .055 (1.40) 3 0.102 (2.4) 0.090 (2.3) 0.051 (1.3) .047 (1.2) 0.063 (1.6) Dimensions inches (mm) All dimensions are Max unless otherwise specified. Build Your Own P/N CSX3-XXX-XX-Freq Frequency Tolerance at 25°C A ±10 ppm B ±25 ppm C ±50 ppm Example: Mode Frequency Stability over Temp Range A B C D E F G ±10 ppm ±25 ppm ±50 ppm ±100 ppm ±50 ppm ±100 ppm ±30 ppm "Blank" or "1" Fundamental 12-39 MHz (-10 to 70°C) (-10 to 70°C) (-10 to 70°C) (-10 to 70°C) (-40 to 85°C) (-40 to 85°C) (-40 to 85°C) CSX3-AB1-18-19.680 = ±10ppm at 25°C, ±25ppm -10 to 70°C, Fundamental, 18pF Load Cap, 19.680MHz PIN 1 2 3 4 Signal Crystal GND Crystal GND Load Capacitance S= 10= 14= 16= 18= 20= 22= 25= 32= Resistance at series resonance Freq. (MHz) 12.0 - 20.0 (F) 20.1 - 39.0 (F) Max ESR 50 40 Table 1 Specifications subject to change without notice. 46 Series 10pF 14 pF 16 pF 18 pF 20 pF 22 pF 25 pF 32 pF TD-021011 Rev. G