Product Center, Comprehensive Quantum Computing Product Support
Product Center
Comprehensive Quantum Computing Product Support
Origin Quantum develops quantum-computing technologies and products across hardware, software, cloud services, security and education. Explore product capabilities and use cases by category, or contact us for product information and consultation.
Diamagnetic Impedance-Matched Parametric Amplifier
Diamagnetic Impedance-Matched Parametric Amplifier (Diamagnetic IMPA) is a front-end amplifier that can be applied in semiconductor quantum computer systems. It features a dual-layer magnetic shielding structure, effectively avoiding magnetic field interference from the environment, and can improve the signal-to-noise ratio (SNR) of the entire system by 5-20 times.

Specifications
| Magnetic shielding performance (vertical mounting) | ≥120 Gauss(Z-axis) |
| ≥150 Gauss(X-axis) | |
| ≥200 Gauss(Y-axis) | |
| Optimum gain center | 6.2 - 7.3GHz |
| Typical gain | ≥12 dB |
| Typical gain bandwidth | 400±50 MHz |
| Typical saturation power | >-125 dBm |
| Typical noise temperature | <400 mK |