This document introduces the S series microwave systems sold by Stellex Microwave Systems. The product features a wide temperature range, wide frequency range, high gain, and high output power.
This document is a datasheet for the Stellex A89-1/SMA82-1 cascable amplifier, designed for frequencies ranging from 20 to 250 MHz. It provides typical performance data including high reverse isolation, high output power, and high gain at 25°C.
The datasheet details guaranteed characteristics across three temperature ranges (0° to 50°C, -54° to +85°C, and 0° to 250°C), listing parameters such as small signal gain, noise figure, and power output. It also includes absolute maximum ratings for voltage, current, and power, as well as thermal data and outline drawings for TO-8 Surface Mount and SMA Connectorized packages.
| Frequency Range | 20 TO 250 MHz |
|---|---|
| Reverse Isolation | >34 dB (TYP.) |
| Output Power | +15 dBm (TYP.) |
| Gain | 19.0 dB (TYP.) |
| Output VSWR | 1.1:1 (TYP.) |
| Small Signal Gain (0° to 50°C) | 19.0 dB (min.) |
| Power Output @ 1 dB comp. (0° to 50°C) | 15.0 dBm (min.) |
| Max. DC Voltage | +17 Volts |
| Max. Continuous RF Input Power | +10 dBm |
| Thermal Resistance | 144°C/W |
The typical reverse isolation is greater than 34 dB.
The typical gain is 19.0 dB.
The maximum DC voltage is +17 Volts.