Surface Mount (SMD) Tuning Fork Crystal - 1.6 x 1.0mm - 32.768 kHz

BC22 - 1.6X1.0X0.5mm.

The BC22 series is an ultra miniature surface mount (SMD) tuning fork crystal measuring 1.6 x 1.0 x 0.5 mm. Its low profile allows for ease in circuit design. With its ceramic base and metal cover it provides the durability and reliability necessary for many applications. Possible applications include mobile communications, chip cards, real time clocks and wireless communications.


  • Ultra-miniature size
  • Industry Standard
  • Emboss taping
  • Reflow soldering
  • Option -40o to +85oC.



Frequency 32.768 kHz
Frequency Tolerance at 25ºC. ±20ppm - Standard
±50ppm - Available
Operating Temperature Range -40o to +85o C.
Temperature Coefficient -0.045ppm/oC2 max.
Load Capacitance 9pF or 12.5pF
Shunt Capacitance 2pF max.
Equivalent Series Resistance 90k ohms max.
Aging ±3ppm/1st year max.
Drive Level

0.1uW max.



Contact Us

Bomar Crystal Company
200 B Wood Ave
PO Box 10
Middlesex, NJ 08846
+ 1 (732) 356-7787
+ 1 (800) 526-3935
FAX: + 1 (732) 356-7362
FAX: + 1 (800) 777-2197

Mechanical Dimensions

1.6x1.0 crystal