25-18A Series
25-18A Series
Bird
25 Watt - 18 GHz, Bi-Directional RF Attenuators
25-18A Series, 25 Watt RF Power Attenuators are a valuable and reliable accessory for reducing power levels, for isolating components under test, for harmonic signal analysis, and as comparison standards. They are world renowned for their high-quailty, robust construction and conservative power ratings.
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25-18A Series Specifications
- Self cooling design needs no cooling plate.
- Frequencies up to 18 GHz.
- Fully shielded against production of extraneous radiation.
- Attenuator require no AC power.
- Rugged construction.
- Broadband operation.
- Other attenuation values may be available upon request.
- Models to cover all LTE frequencies.
| Attribute | Value |
|---|---|
| Product Brand Name | 25 Watt 18 GHz Bi-Directional RF Attenuators |
| Manufacturer | Bird |
| Impedence Ohm | 50.0000 |
| Housing surface finish | Black Anodized Aluminum |
| Connector Gender | Male/Female, Female/Female |
| Attentuation Value | 03 - 3 db, 06 - 6 db, 10 - 10 db, 20 - 20 db, 30 - 30 db, 40 - 40 dB |
| Power Rating | 25 Watts CW @ 25 C° (Bi-Directional) - Derated Linearly to 5 Watts @ 125 C°Peak Power: 500 Watts |
| VSWR and Frequency Range | DC to 6 GHz: 1.20:1 (max) 6 to 12.4 GHz: 1.30:1 (max) 12.4 to 18 GHz: 1.40:1 (max) |
| Coolant | Dry, Convection Cooled |
| Operating Position | Any |
| Operating Temperature | -65 to 125 °C (-85 to 257 °F) |
| Connectors | N - N-Type, A - SMA |
| Dimensions | 4.20 Long x 2.30 SQ. |
| Attribute | Value |
|---|---|
| Data Sheet | Click here to view |
