Beckwith Electronics

824 Horan Drive, Fenton, Mo 63026
(636) 343-6463

(636) 343-7026 fax

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Abracon Corporation

Microprocessor Crystals, Wide Frequency Range, Low Cost, HC49/U
Features:

  • Height 13.5mm.
  • High precision availability.
  • Resistance welded.
  • Good for high pullability.
AB


11.5 x 5.0 x 13.5mm

Standard Specifications - AB
Frequency Range850kHz - 1.500MHz (HC51/U)
1.0mHz & 1.8432MHz - 160Mhz (HC49/U)
Operation Mode850khz < F< 50.0MHz (Fundamental)
24.0MHz < F< 66.0MHz (3rd overtone)
66.0MHz < F< 122.0MHz (5th overtone)
122.0MHz < F< 160.0MHz (7th overtone)
Operating Temperature0°C to +70°C (See Options)
Storage Temperature-55°C to +125°C
Frequency Tolerance @ 25°C+50ppm max. (See Options)
Frequency Stability over Temp.+100ppm max. (See Options)
Equivalent Series Resistance
(ESR)

Fundamental

2000 ohms max. for 3.579MHz < F < 4.000MHz
150 ohms max. for 4.000MHz < F < 5.000MHz
100 ohms max. for 1.00MHz < F < 1.8MHz
750 ohms max. for 1.8MHz < F < 2.0MHz
550 ohms max. for 2.0MHz < F < 2.4MHz
350 ohms max. for 2.4MHz < F < 3.0MHz
200 ohms max. for 3.0MHz < F < 3.7MHz
100 ohms max. for 3.7MHz < F < 4.2MHz
70 ohms max. for 4.2MHz < F < 4.9MHz
50 ohms max. for 4.9MHz < F < 6.0MHz
40 ohms max. for 6.0MHz < F < 8.0MHz
35 ohms max. for 8.0MHz < F < 10.0MHz
30 ohms max. for 10.0MHz < F < 12.5MHz
25 ohms max. for 12.5MHz < F < 50.00MHz
Equivalent Series Resistance
(ESR)
Fundamental - HC51/U
1000 ohms max. for 850kHz < F < 900kHz
800 ohms max. for 900kHz < F < 1.5MHz
Equivalent Series Resistance
(ESR)
3rd Overtone
40 ohms max. for 24.0MHz < F < 66MHz
Equivalent Series Resistance
(ESR)
5th Overtone
80 ohms max. for 66.0MHz < F < 122MHz
Equivalent Series Resistance
(ESR)
7th Overtone
120 ohms max. for 122.0MHz < F < 160MHz
Shunt Capacitance Co7pf max.
Load Capacitance Cl18pf (See Options)
Drive Level1mW max., 100µW correlation
Aging @25°C per Year+5ppm max. (tighter aging available)
Insulation Resistance500M ohms min. at 100Vdc +15V
Environmental and Mechanical
Standard Markings
Please, see outline dimensions of HC51/U and Value added
Application Notes

Ordering Options


Note: Left blank if standard - All specifications and markings subject to change without notice.


Dimensions: Inches (mm)