Ceramic Surface Mount (SMD) Crystal - 2.5 x 2.0 x 0.55mm

BC38 - 2.5 X 2.0 X 0.55mm

The BC38 Series is an ultra miniature ceramic surface mount (smd) crystal measuring 2.5x2.0x0.55mm. A height of 0.55mm and fundamental frequencies available to 60 MHz make the BC38 series an excellent choice for many applications. Some possible applications include portable PCs, PCMCIA cards, bluetooth, and wireless communications.


  • Very compact and thin
  • Frequency range of 12 MHz to 60 MHz on the fundamental
  • Excellent heat resistance and shock resistance.
  • Lead-Free products that can meet the requirements of reflow using lead-free solder
  • Optional -40° to +85°C. temperature range available
  • RoHS compliant


Frequency Range 12.000 - 60.000 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 3.5pF max.
Resistance See Below
Aging ±3ppm/1st year max.
Drive Level

200uW max.


Contact Us

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

+ 1 (732) 356-7787
+ 1 (800) 526-3935
FAX: + 1 (732) 356-7362
FAX: + 1 (800) 777-2197


Frequency Range Max ESR (Ω) Mode
12.000MHz to 16.000MHz 180 Fundamental
16.001MHz to 20.000MHz   150 Fundamental
20.001MHz to 30.000MHz 100 Fundamental
30.001MHz to 40.000MHz 60 Fundamental
40.001MHz to 60.000MHz   50 Fundamental

Mechanical Dimensions

2.5x2.0 crystal