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      Quartz Crystal

     Crystal Units 

      1.  Holder Type

Code HC-49/U HC-49/S HC-49/SMD HC-51/U UM-1 UM-5 SC6035 SC7050
Package Thru-hole Thru-hole SMD (Metal) Thru-hole Thru-hole Thru-hole SMD (Ceramic, 6x3.5mm) SMD (Ceramic, 7x5mm)
Frequency Range 1.8432 to 160MHz 3.579545 to 60MHz 3.579545 to 60MHz 1 to 6.176MHz 8 to 100MHz 10.24 to 90.625MHz 8 to 160MHz 8 to 160MHz

 

2. Frequency 3. Load Capacitance 4. Vibration Mode
Nominal Frequency in MHz Load Capacitance in pF for parallel (16, 18, 20, 30, 32 pF or special. Fill in “00” for series.)
F Fundamental
3 3rd Overtone
5 5th Overtone

     Crystal Oscillators

2. Dimensions  3. Wave Form 4.Frequency 5. Frequency Stability 
1D Full Size (DIP-14)
1S Full Size (SMD-14)
2D Half Size (DIP-8)
2S Half Size (SMD-8)
6035 SMD Chip 6.0x3.5mm
7050 SMD Chip 7.0x5.0mm
1 TTL (300KHz~80MHz)
2 CMOS (1~70MHz)
3 TTL/CMOS dual output (3.5~42MHz)
Nominal Frequency in KHz or MHz, for example:
300K = 300KHz
32.0M = 32MHz
25 ± 25 ppm
50 ± 50 ppm
100 ± 100 ppm

          Note: Temperature compensated and voltage controlled crystal oscillators are also available.