Highlights

January 01, 2011
Bomar Crystal launches new and improved web site to facilitate the needs of High Tech Developers and suppliers alike. Bomar Crystal has agents and resellers throughout the country with its main manufacturing facility and warehouse in Middlesex, New Jersey. American made for the highest quality with world class personable support.

Jan 10, 2000
Bomar Crystal Certifies that all SMD crystals, SMD Oscillators, TCXO, OCXO, VCXO, VCTCXO, Clock Oscilator and Quartz Crystal products meet the European Union Initiative for RoHS Compliance

made in the usa
Made in
the USA

Contact Info
bomar crystal

Bomar Crystal
201 Blackford Avenue Middlesex, NJ 08846

Email: sales@bomarcrystal.com


Phone:
(732) 356-7787
(800) 526-3935

Fax:
(732) 356-7362

BC26 / BC27 Series

6.0 X 3.5 X 1.0 mm.

The BC26 and BC27 crystal is an ultra miniature package with size of 6.0 3.5 1.0mm. With its ceramic base and metal cover it provides the durability and reliability necessary for strenuous process like infrared and vapor phase reflow. Features

Parameter Symb Condition Min Typ Max Units
Frequency Range Fo - 10.000 - 80.000 MHz
Frequency Tolerance
at 25º
F/ Fo At 25 ºC 10 30 50 ppm
Temperature Stability Tc REF TO 25ºC 10 30 50 ppm
Operating Temperature
Range
TOPR - -20* - +70* ºC
Storage Temperature
Range
TSTG - -40 - +85 ºC
Shunt Capacitance Co - - - 7 pF
Load Capacitance CL Customer Specified 10 - Series pF
Insulator Resistance IR 100 VDC 500 - - M Ω
Drive Level DL - - 10 100 μW
Aging (at 25ºC) Fa AT 25ºC, per year -5.0 - +5.0 ppm

*Operating temperature range: -40ºC to +85ºC option Equivalent Series Resistance (ESR) & Mode of Vibration (Mode)

Frequency Range Max ESR (Ω)

Mode
10.000MHz to 10.999MHz 100 Fundamental
11.000MHz to 11.999MHz 80 Fundamental
12.000MHz to15.999MHz 60 Fundamental
16.000MHz to 39.999MHz 40 Fundamental
40.000MHz to 80.000MHz 70 3rd Overtone

Mechanical Dimensions (mm)

BC26 BC27
hc49u crystal
Note: Pin#2 and #4 are connected through cover, in case connected to GND. frequency might be drifted.
hc50u crystal
hc49u crystal hc49u crystal