GALI-4+
| Part Number | GALI-4+ |
|---|---|
| Manufacturer | Mini-Circuits |
| Category | RF Amplifiers; MMIC Amplifier |
| Description | Linear Gain Block Amplifier, DC to 4 GHz, 13.5 dB Gain, 50Ω,4.2V~5.5V,SOT-89 Package |
Product Overview
The GALI-4+ is a high-performance monolithic microwave integrated circuit (MMIC) amplifier designed for broad-spectrum RF and microwave applications from DC to 4 GHz. Manufactured using advanced InGaP HBT technology, it delivers a flat gain of 13.5 dB, low noise figure of 4 dB, and high linearity with an output IP3 of 34 dBm. The device features a robust transient-protected Darlington configuration, ensuring excellent ESD tolerance and reliable operation under varying supply conditions. Housed in a compact SOT-89 (TO-243AA) surface-mount package with a 50Ω impedance match, it enables easy integration into space-constrained designs while maintaining consistent performance across production lots.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS3 Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Mini-Circuits |
| Frequency Range | DC to 4 GHz |
| Gain | 13.5 dB |
| Noise Figure | 4 dB |
| P1dB Output Power | 16 dBm |
| Supply Voltage | 4.6 VDC |
| Package Type | SOT-89 (TO-243AA) |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- RF Signal Amplification in Communication Systems
- Wireless Infrastructure & Base Station Modules
- Test & Measurement Equipment
- Broadband RF & Microwave Circuits
- Receiver Front-End Low-Noise Amplification
- Transmitter Power Driver Stages
- Industrial RF Sensors & IoT Devices
- 5G/4G/LTE and Wi-Fi Network Equipment
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

