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 |
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To Order:
Phone: (800)526-3935
Fax:(800)777-2197
E Mail: sales@bomarcrystal.com



