Spectra Polaris PQ-512/35 AAA Printhead – High-Performance Piezo Electric Head for Solvent, Water-Based & UV Inks

Spectra Polaris PQ-512/35 AAA Printhead Description

The Spectra Polaris PQ-512/35 AAA printhead is a high-performance piezoelectric inkjet print head designed for industrial applications requiring precision, speed, and reliability.

With 512 nozzles arranged in multiple rows, it supports both single-color (127 µm spacing) and two-color (254 µm spacing) configurations, offering flexibility in system design.

It delivers a calibrated drop size of 35 picoliters and supports adjustable droplet sizes up to 80 picoliters, enabling variable drop technology for enhanced image quality and efficiency.

Operating at a firing frequency of up to 30 kHz (15 kHz for 80-pl droplets), this printhead enables high-speed printing while maintaining consistent jetting performance.

Compatible with solvent, water-based, and UV inks, it is ideal for a wide range of industrial printing applications.

Built on the proven Q-Class platform, the Polaris PQ-512 AAA series features repairable design and field-proven materials to ensure long service life and reliable operation.

Spectra Polaris PQ-512/35 AAA Printhead Specifications

Typical Applications

• Industrial signage and graphics
• Packaging and labeling
• Textile printing
• Flexible electronics
• PCB prototyping
• Direct-to-object printing

Alternative Names

• Spectra PQ-512/35 AAA printhead
• Spectra Polaris 512 printhead
• Spectra Q-Class printhead
• Spectra VersaDrop printhead