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| UM-1 Leaded Crystal Frequency Range: Frequency Tolerance: Frequency Stability: Temperature Range: (Option) (Option) Storage: Shunt Capacitance: Drive Level: ESR: 10MHz to 50MHz (fund) 20MHz to 100MHz (3rd O/T) 50MHz to 200MHz (5th O/T) 10ppm to 100ppm 10ppm to 100ppm ee Fr 0C to 70C ad HS t Le o an R pli -20C to 70C m Co -40C to 85C -55C to 120C 7.0pF Max 100 uW Typical see table 1 **Custom Designs Available CRMxx Model Quartz Crystal Designed to provide traditional crystal design flexibility of the HC49 in a smaller UM-1 package. Custom lead forming available for SMD applications. Aging: 0.091 (2.31) <3ppm 1st/yr Max 0.126 (3.20) 0.018 (0.46) Resistance at series resonance Freq. (MHz) 0.291 (7.40) Max ESR 60 40 60 100 CRY Freq DC 0.314 (8.0) 0.314 (8.0) 0.500 Min (12.70 Min) 0.148 0.008 (3.76 0.20) 10.0 18.1 20.0 50.0 - 18.0 - 50.0 - 100.0 - 200.0 Table 1 Dimensions inches (mm) All dimensions are Max unless otherwise specified. Build Your Own P/N CRM X X X X - Freq Frequency Stability over Temp Range A B C D E F G H I 10 ppm (0 to 70C) 15 ppm (0 to 70C) 20 ppm (0 to 70C) 25 ppm (0 to 70C) 30 ppm (0 to 70C) 50 ppm (0 to 70C) 100 ppm (0 to 70C) 15 ppm (-20 to 70C) 20 ppm (-20 to 70C) J K L M N O P Q 30ppm 50 ppm 100 ppm 20 ppm 25 ppm 30 ppm 50 ppm 100 ppm (-20 to 70C) (-20 to 70C) (-20 to 70C) (-40 to 85C) (-40 to 85C) (-40 to 85C) (-40 to 85C) (-40 to 85C) Frequency Tolerance at 25C 1 2 3 4 5 6 7 10 ppm 15 ppm 20 ppm 25 ppm 30 ppm 50 ppm 100 ppm Load Capacitance 1 2 3 4 5 6 7 8 Series 14 pF 16 pF 18 pF 20 pF 22 pF 25 pF 32 pF Example: CRM4F51-20.000 = 25ppm at 25C, 50ppm 0 to 70C, 20pF Load Cap, Fundamental, 20.000MHz Mode 1 Fundamental 10-50 MHz 3 3rd Overtone 20-100 MHz 5 5th Overtone 50-200 MHz Specifications subject to change without notice. TD-021014 Rev. B 43 |
Price & Availability of CRM1G25-20000
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