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SAW Filter for GSM Base Station
- A low-loss filter.
- With a low-band ripple.
- Excellent group delay characteristics.
- Excellent guaranteed attenuation.
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| Item |
min. |
typ. |
max. |
| Nominal frequency : f0 (MHz) |
- |
125 |
- |
| Minimal insertion loss (dB) |
- |
5.6 |
7 |
| 1dB Pass-bandwidth (MHz) |
0.4 |
0.7 |
- |
| In-band deviation (dB p-p)(f0±0.2MHz) |
- |
0.5 |
1.0 |
| Absolute group delay time (ns)(at f0) |
700 |
1075 |
1700 |
| Group delay deviation (ns p-p)(f0±0.2MHz) |
- |
85.0 |
120 |
| Out-of-band attenuation (Minimal insertion lossより) |
- |
- |
- |
| Guaranteed attenuation (dB) |
f0±0.4MHz~f0±0.6MHz |
0 |
2 |
- |
| f0±0.6MHz~f0±1.2MHz |
8 |
11 |
- |
| f0±1.2MHz~f0±1.8MHz |
20 |
31 |
- |
| f0±1.8MHz~f0±3.4MHz |
25 |
44 |
- |
| f0±3.4MHz~f0±6.5MHz |
34 |
47 |
- |
| f0±6.5MHz~f0±9.5MHz |
40 |
41 |
- |
| f0±9.5MHz~f0±17MHz |
43 |
51 |
- |
| f0-115MHz~f0-17MHz |
55 |
65 |
- |
f0+17MHz~f0+325MHz |
55 |
56 |
- |
| Operating temperature range (°C) |
-10 |
- |
+85 |
| Terminating impedance |
50 (with matching) |
When ordering or inquiring for SAW devices, please let us know the model.
The above specifications are standard for this NDK product.
Please contact NDK sales with your enquiries. |
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