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RSA Series
Rotary Step Attenuators
The RSA Series of rotary step attenuators extend from DC to 3 GHz with power handling up to 2 Watts.
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| RSA-3501 Request a Quote | RSA-3510 Request a Quote | RSA-35100 Request a Quote | |
|---|---|---|---|
| Frequency Range | DC–1000 MHz | DC–3000 MHz | DC–3000 MHz |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms |
| Attenuation | 0–1 dB by .1 dB | 0–10 dB by 1 dB | 0–100 dB by 10 dB |
| Average Power | 2 Watts | 2 Watts | 2 Watts |
| Switching Life | 200,000 Steps Minimum | 200,000 Steps Minimum | 200,000 Steps Minimum |
| Rotation | Clockwise for increasing attenuation in 30 degree indexing | Clockwise for increasing attenuation in 30 degree indexing | Clockwise for increasing attenuation in 30 degree indexing |
| Connector | BNC Female N Female SMA Female TNC Female | BNC Female N Female SMA Female TNC Female (BNC not recommended above 1 GHz) | BNC Female N Female SMA Female TNC Female (BNC not recommended above 1 GHz) |
| Insertion Loss | DC–1.0 GHz: 0.9 dB max | DC–1 GHz: 0.3dB max 1–2 GHz: 0.5dB max 2–3 GHz: 0.7db max | DC–1 GHz: 0.25dB max 1–2 GHz: 0.50dB max 2–3 GHz: 0.75dB max |
| Accuracy | DC–1.0 GHz: ±0.05 dB | DC–1 GHz: ±0.25dB 1–2 GHz: ±0.35dB 2–3 GHz: ±0.50dB | DC–1 GHz: ±0.25dB or 1.5% 1–2 GHz: ±0.35dB or 2% 2–3 GHz: ±0.50dB or 3% (Whichever is greater) |
| VSWR | DC–1.0 GHz: 1.25:1 max. | DC–1 GHz: 1.25:1 max. 1–2 GHz: 1.35:1 max. 2–3 GHz: 1.50:1 max. | DC–1 GHz: 1.25:1 max. 1–2 GHz: 1.35:1 max. 2–3 GHz: 1.50:1 max. |
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