Quartz Crystal CRMxx Model UM-1 Leaded Crystal Frequency Range: 10MHz to 50MHz (fund) 20MHz to 100MHz (3rd O/T) 50MHz to 200MHz (5th O/T) 10ppm to 100ppm 10ppm to 100ppm ree 0C to 70C dF S a Le oH ant R pli -20C to 70C om C -40C to 85C -55C to 120C 7.0pF Max 100 uW Typical see table 1 Frequency Tolerance: Frequency Stability: Temperature Range: (Option) (Option) Storage: Shunt Capacitance: Drive Level: ESR: Designed to provide traditional crystal design flexibility of the HC49 in a smaller UM-1 package. Custom lead forming available for SMD applications. **Custom Designs Available Aging: <3ppm 1st/yr Max 0.126 (3.20) 0.018 (0.46) 0.091 (2.31) 0.291 (7.40) Resistance at series resonance CRY Freq DC 0.314 (8.0) 0.148 0.008 (3.76 0.20) Freq. (MHz) Max ESR 10.0 18.1 20.0 50.0 60 40 60 100 - 18.0 - 50.0 - 100.0 - 200.0 0.500 Min (12.70 Min) 0.314 (8.0) Table 1 Dimensions inches (mm) All dimensions are Max unless otherwise specified. Build Your Own P/N CRM X X X X - Freq Frequency Tolerance at 25C 1 2 3 4 5 6 7 10 ppm 15 ppm 20 ppm 25 ppm 30 ppm 50 ppm 100 ppm 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 Load Capacitance (-20 to 70C) (-20 to 70C) (-20 to 70C) (-40 to 85C) (-40 to 85C) (-40 to 85C) (-40 to 85C) (-40 to 85C) 1 2 3 4 5 6 7 8 Series 14 pF 16 pF 18 pF 20 pF 22 pF 25 pF 32 pF Mode Example: CRM4F51-20.000 = 25ppm at 25C, 50ppm 0 to 70C, 20pF Load Cap, Fundamental, 20.000MHz 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