Product parameters
|
Type |
Frequency (MHz) |
Bandwidth |
Stop Band Width |
Ripple (dB) |
Insertion Loss(dB) |
Guaranteed Attenuation (dB) |
Terminating Impedance (Ω//pF) |
No of Poles |
Size ( mm) |
||
|
dB |
KHz |
dB |
KHz |
|
|||||||
|
21M7 . 5A |
21.4 |
3 |
3.75 |
20 |
18 |
0.5 |
1.5 |
20 |
850// 6 |
2 |
UM-1 |
|
21M7 . 5B |
21.4 |
3 |
3.75 |
40 |
14 |
1 |
2 |
40 |
850// 5 |
4 |
UM-1× 2 |
|
21M12A |
21.4 |
3 |
6 |
20 |
25 |
0.5 |
1 .5 |
20 |
1.2k// 3 |
2 |
UM-1 |
|
21M12B |
21.4 |
3 |
6 |
40 |
20 |
1 |
2 |
40 |
1.2k// 2.5 |
4 |
UM-1× 2 |
|
21M15A |
21.4 |
3 |
7.5 |
18 |
25 |
1 |
1.5 |
20 |
1.5k// 2.5 |
2 |
UM-1 |
|
21M15B |
21.4 |
3 |
7.5 |
40 |
25 |
1 |
2.5 |
40 |
1.5k// 2 |
4 |
UM-1× 2 |
|
10M3A |
10 |
6 |
1.5 |
18 |
14 |
0.5 |
4 |
- |
1000 |
2 |
UM-1 |
|
28M11B |
28.0125 |
3 |
11 |
60 |
55 |
1 |
2 |
60 |
1500 |
4 |
UM-5× 2 |
|
38.8M15B |
38.855 |
3 |
7.5 |
40 |
60 |
1 |
2 |
40 |
1500 |
4 |
UM-5× 2 |
|
40M15B |
40 |
3 |
7.5 |
45 |
25 |
1 |
4 |
40 |
1000 |
4 |
UM-5× 2 |
|
45M12A |
45 |
3 |
6 |
15 |
22 |
1 |
2 |
- |
650// 5 |
2 |
UM-1 |
|
45M12B |
45 |
3 |
6 |
30 |
20 |
1 |
3 |
40 |
650// 4 |
4 |
UM-1× 2 |
|
45M15A |
45 |
3 |
7.5 |
15 |
25 |
1 |
2 |
- |
650// 2 |
2 |
UM-1 |
|
45M15B |
45 |
3 |
7.5 |
30 |
25 |
1 |
3 |
40 |
650// 2 |
4 |
UM-1× 2 |
Product Features
■ Dimensions 7 .9X 3 . 3X8 .0/ 5 .8
■ Low Insertion loss
■ High selectivity
■ Shock Resistant , High reliability
Applications
- The High Frequency Crystal Filter UM-1-CFUMT3 Series is typically utilized in the following fields: wireless communication equipment, aerospace and defense electronics, consumer electronics, as well as industrial and test equipment.
Product advantages
Compact and lightweight
Measures just 7.9×3.3×8.0/5.8mm.
Low insertion loss
Typical value as low as 1.5 dB.
certificate
The High Frequency Crystal Filter UM-1-CFUMT3 Series is manufactured to be lead-free and halogen-free, in accordance with RoHS and REACH standards.
FAQ
Q: How to select a suitable High Frequency Crystal Filter (UM-1 type) products?
A: Key parameters to consider include: Center Frequency/Bandwidth/Insertion Loss/Passband Ripple/Stop Band Attenuation/Operating Temperature Range/Package and Pin Configuration.
Q: What's the difference between Suzhou Hangjing's UM-1 and UM-5?
A: The height for UM-1 is: 8.0mm; while for UM-5, the height is: 5.8mm.
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