---
title: MMIC XAT Attenuators
---

[![Mini-Circuits_Logo_White](https://lp.minicircuits.com/hs-fs/hubfs/Mini-Circuits_Logo_White.png?width=511&height=62&name=Mini-Circuits_Logo_White.png "Mini-Circuits_Logo_White")](https://www.minicircuits.com/)

# 1x1mm MMIC Fixed Attenuators

## The Industry's Smallest Fixed Attenuators

The new XAT-Series redefines RF miniaturization with the industry's smallest MMIC fixed attenuators. Housed in an ultra-compact 2-lead, 1×1 mm QFN package, these attenuators enable significant PCB space savings for next-generation high-density designs.

**Key features:**

- 1x1mm 2-Lead QFN-Style Package
- 2W Power Handling
- Excellent Return Loss
- 0 to 10 dB Attenuation Values Now in Stock
- Models up to 30 dB Attenuation Coming Soon

## Recent Releases

| **Part No.** | **Freq. Range (GHz)** | **Description** |
| --- | --- | --- |
| [XAT-0+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-0%2B) | DC to 45 | MMIC Fixed Attenuator, 0 dB, 2W, 1×1 mm QFN, 50Ω |
| [XAT-3+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-3%2B) | DC to 45 | MMIC Fixed Attenuator, 3 dB, 2W, 1×1 mm QFN, 50Ω |
| [XAT-4+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-4%2B) | DC to 45 | MMIC Fixed Attenuator, 4 dB, 2W, 1×1 mm QFN, 50Ω |
| [XAT-6+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-6%2B) | DC to 45 | MMIC Fixed Attenuator, 6 dB, 2W, 1×1 mm QFN, 50Ω |
| [XAT-7+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-7%2B) | DC to 45 | MMIC Fixed Attenuator, 7 dB, 2W, 1×1 mm QFN, 50Ω |
| [XAT-8+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-8%2B) | DC to 45 | MMIC Fixed Attenuator, 8 dB, 1.9W, 1×1 mm QFN, 50Ω |
| [XAT-9+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-9%2B) | DC to 45 | MMIC Fixed Attenuator, 9 dB, 1.9W, 1×1 mm QFN, 50Ω |
| [XAT-10+](https://www.minicircuits.com/WebStore/dashboard.html?model=XAT-10%2B) | DC to 45 | MMIC Fixed Attenuator, 10 dB, 1.9W, 1×1 mm QFN, 50Ω |