X21 MERCURY | Alldatasheet
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Technical content
Features
- The entire package can be grounded via the top metal lid and the two bottom pads . Small footprint. Ideal for space constrained applications X21 Surface Mount Crystals Fund. Min. Max. 20MHz 54MHz [ 2.0 * 1.6 * 0.6 mm ] General Specifications Item / Type X21 series Frequency Range 20.000 ~ 54.000 MHz
- Small footprint. Ideal for space constrained applications
- Exhibits extremely low aging with a high shock & vibration resistance. Frequency Tolerance ± 10 ppm , ± 20 ppm or ± 30 ppm at 25° C Frequency Stability See Table 2 Crystal Cut Fundamental Mode , AT-Cut Load Capacitance Series or Parallel ( 8 to 32 pF ) resonance Drive Level 10 µ W typical ( 100 µ W max. ) Frequency Range 20.000 ~ 54.000 MHz Storage Temperature Range - 50° C to 105° C Table 1 Table 2 ESR ( Equivalent Series Resistance ) Frequency stabi lity Vs Operating temperature range Frequency Stability See Table 2 Aging △F / F : ±3 ppm / year ( max. ) ○ ○ ○ ○ ○○ ○○ : available ; ▲ : contact Mercury ○ ○ ○ ○ I -40 to 85° C ○ ○ ○ ○ 30.100 ~ 54.000 MHz 80 Ω max Y -20 to 70° C ○ ± 15 ± 20 ± 25 ± 30 20.000 ~ 30.000 MHz 120 Ω max. X -10 to 60° C ▲ ○ Frequency Range E. S. R. Stability code Temp. (ºC) \\ ppm ± 5 ± 10 Outline Dimensions ( Unit : mm ) ○○ ○○ : available ; ▲ : contact Mercury Mercury www .mercury-crystal.com