

The Rohde & Schwarz SMA100B RF and Microwave Signal Generator sets a new benchmark in signal purity and output power, making it the premier choice for demanding test and measurement applications in RF semiconductor, wireless communications, and aerospace and defense industries. Unlike its predecessor, the SMA100A, which was a reliable workhorse for general-purpose signal generation, the SMA100B delivers significantly lower phase noise and higher output power, enabling engineers to characterize components and systems with unprecedented accuracy. This instrument is designed for both benchtop and automated test environments, offering a seamless upgrade path for laboratories requiring the highest signal integrity.
| Specification | Rohde & Schwarz SMA100B | Rohde & Schwarz SMA100A (Reference) |
|---|---|---|
| Frequency Range | 8 kHz to 3 GHz / 6 GHz / 12.75 GHz / 20 GHz / 31.9 GHz / 40 GHz (model dependent) | 9 kHz to 3 GHz / 6 GHz (standard models) |
| Maximum Output Power | +30 dBm (typical at 1 GHz, models up to 20 GHz) | +27 dBm (typical at 1 GHz) |
| Phase Noise (1 GHz, 20 kHz offset) | Typical -165 dBc/Hz (standard models) | Typical -140 dBc/Hz |
| SSB Phase Noise (1 GHz, 1 MHz offset) | Typical -175 dBc/Hz | Typical -155 dBc/Hz |
| Harmonics (at 0 dBm output) | < -50 dBc (typical) | < -40 dBc (typical) |
| Non-Harmonic Spurious (1 GHz) | < -90 dBc (typical, 10 kHz to 3 GHz) | < -70 dBc (typical) |
| Pulse Modulation | On/off ratio > 80 dB, rise/fall time < 10 ns (standard models) | On/off ratio > 60 dB, rise/fall time < 15 ns |
| Frequency Resolution | 0.001 Hz | 0.01 Hz |
| Level Accuracy | Typically ±0.5 dB (at 1 GHz, -20 to +20 dBm) | Typically ±1.0 dB (at 1 GHz, -20 to +20 dBm) |
| Modulation Types | AM, FM, PM, pulse, I/Q (optional) | AM, FM, PM, pulse |
| Interface | LAN, USB, GPIB (IEEE-488), external reference input | LAN, USB, GPIB (optional) |
| Display | 7-inch color touchscreen with graphical user interface | 5.7-inch monochrome LCD (non-touch) |
| Weight | Approximately 13 kg (standard models) | Approximately 15 kg |
| Operating Temperature | 0 °C to +50 °C | +5 °C to +45 °C |
| Power Consumption | Max 200 VA | Max 250 VA |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22