Ceramic Surface Mount (SMD) Crystal - 7.0 x 5.0 x 1.1mm

BC42 - 7.0x5.0x1.1mm

The BC42 series crystal is a miniature surface mount (SMD) crystal in a 7.0 x 5.0 x 1.1mm ceramic package. Its frequency range of 5.5 MHz to 150 MHz make it an excellent crystal for notebook computer design, PCMCIA, and communications equipment. 



  • Frequencies from 5.5 MHz to 150 MHz
  • Compact design
  • Excellent electrical characteristics for optimum mobile phone and bluetooth applications
  • Excellent heat resistance and shock resistance
  • Operating temperature range of -40° to +85°C is available



Frequency Range 5.500 - 150.000 MHz
Frequency Tolerance at 25ºC. ±30ppm - Standard
±10ppm to ±100ppm - Available
Operating Temperature Range

-20o to +70o C. - Standard
-40o to +85o C. - Available
Frequency Stability ±50ppm - Standard
±10ppm to ±100ppm - Available
Load Capacitance 8pF to 100pF or Series Resonant
Shunt Capacitance 5pF max.
Resistance See Below
Aging ±3ppm/1st year max.
Drive Level

500uW max.

Contact Us

Bomar Crystal Company
117 William St
PO Box 10
Middlesex, NJ 08846

+ 1 (732) 356-7787

Frequency Range Max ESR (Ω) Mode
5.500MHz to 8.000MHz 100 Fundamental
8.000MHz to 16.000MHz 60 Fundamental
16.000MHz to 40.000Mhz   40 Fundamental
40.000MHz to 150.000MHz 80 3rd Overtone

Mechanical Dimensions

7.0x5.0 crystal