Monolithic Crystal Filters
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
Contact Info
Bomar Crystal
201 Blackford Avenue Middlesex, NJ 08846
Phone:
(732) 356-7787
(800) 526-3935
Fax:
(732) 356-7362
Monolithic Crystal Filter
Nominal Frequencies: 10.695 MHz, 10.710 MHz, 17.900 MHz.
Specifications
| Model | No. of Poles | Pass Bandwidth (dB)(kHz) | Stop Bandwidth (dB)(kHz) | Ripple (dB) | Insertion Loss (dB) | Guaranteed Attenuation (dB) | Terminating Impedance (Kohms//pF) | Package |
| 21M 7.5A | 2 | 3+-3.75 | 18+-14 | 0.5 | 2.0 | 20 | 0.85//5.0 | UM1-3 |
| 21M 7.5B | 4 | 3+-3.75 | 40+-14 | 1.0 | 2.5 | 40 | 0.85//5.0 | UM1-3X2 |
| 21M 7.5C | 6 | 3+-3.75 | 60+-12.5 | 2.0 | 3.0 | 40 | 0.85//5.0 | D2 |
| 21M 7.5D | 8 | 3+-3.75 | 80+-12.5 | 2.0 | 4.0 | 90 | 0.85//5.0 | D2 |
| 21M 12A | 2 | 3+-6.0 | 18+-23 | 0.5 | 2.0 | 20 | 1.2//2.5 | UM1-3 |
| 21M 12B | 4 | 3+-6.0 | 40+-20 | 1.0 | 2.5 | 40 | 1.2//2.5 | UM1-3X2 |
| 21M 12C | 6 | 3+-6.0 | 60+-20 | 2.0 | 3.0 | 65 | 1.6//2.0 | D2 |
| 21M 12D | 8 | 3+-6.0 | 80+-20 | 2.0 | 4.0 | 90 | 1.2//2.5 | D2 |
| 21M 15A | 2 | 3+-7.5 | 18+-25 | 0.5 | 1.5 | 20 | 1.5//2.0 | UM1-3 |
| 21M 15B | 4 | 3+-7.5 | 60+-25 | 1.0 | 2.0 | 40 | 1.5//2.0 | UM1-3X2 |
| 21M 15C | 6 | 3+-7.5 | 60+-25 | 2.0 | 2.5 | 65 | 1.5//2.0 | D2 |
| 21M 15D | 8 | 3+-7.5 | 80+-25 | 2.0 | 3.0 | 90 | 1.5//2.0 | D2 |
| 21F 15A | 2 | 3+-7.5 | 18+-25 | 0.5 | 1.5 | 20 | 1.5//2.0 | 49/T-3 |
| 21F 15B | 4 | 3+-7.5 | 40+-25 | 1.0 | 2.0 | 40 | 1.5//2.0 | 49T-3X2 |
| 21F 15C | 6 | 3+-7.5 | 60+-25 | 2.0 | 2.5 | 65 | 1.5//2.0 | D2 |
| 21M 20A | 2 | 3+-10 | 18+-34 | 0.5 | 1.5 | 20 | 2.2//1.0 | UM1-3 |
| 21M 20B | 4 | 3+-10 | 40+-34 | 1.0 | 2.0 | 40 | 2.2//1.0 | UM1-3X2 |
| 21M 30A | 2 | 3+-15 | 15+-50 | 0.5 | 1.5 | 20 | 3.0//0 | UM1-3 |
| 21M 30B | 4 | 3+-15 | 30+-45 | 1.0 | 2.0 | 40 | 3.0//0 | UM1-3X2 |
| 21M 15A | 2 | 3+-7.5 | 18+-25 | 1.0 | 2.0 | 20 | 1.5//2.0 | UM1-3 |
| 21M 15A1 | 2 | 3+-10 | 13+-43 | 1.0 | 2.0 | 20 | 1.5//2.0 | UM1-3 |
| 45M 15A | 2 | 3+-7.5 | 18+-28 | 1.0 | 2.0 | 40 | 3.0//-1.5 | UM1-3 |
| 45M 15B | 4 | 3+-7.5 | 40+-30 | 1.0 | 3.0 | 70 | 3.0//-1 | UM1-3X2 |
| 45M 30A | 2 | 3+-15 | 18+-32 | 1.0 | 2.0 | 40 | 8.0//-1.5 | UM1-3 |
| 45M 30B | 4 | 3+-15 | 30+-50 | 1.0 | 3.0 | 70 | 3.0//-1.5 | UM1-3X2 |
| 45M 15A | 2 | 3+-7.5 | 15+-25 | 1.0 | 2.0 | 40 | 0.65//5 | UM1-3 |
| 45M 15B | 4 | 3+-7.5 | 30+-25 | 1.5 | 3.0 | 70 | 0.65//3 | UM1-3X2 |
| 45M 30A | 2 | 3+-15 | 18+-35 | 1.0 | 2.0 | 40 | 1.2//1.5 | UM1-3 |
| 45M 30B | 4 | 3+-15 | 30+-50 | 1.5 | 3.0 | 70 | 1.2//1.0 | UM1-3X2 |
UM1-3 |
UM5-3 |
D2 |
 |
 |
UU |