UT-P2019

Overview

The USound UT-P2019 is a piezoMEMS microspeaker manufactured by USound GmbH, utilizing silicon-based microelectromechanical systems technology. This component integrates a piezoelectric actuator and acoustic chamber on a single silicon die, enabling high-performance audio output in an ultra-compact form factor. It operates without magnetic materials, allowing for compatibility with standard surface-mount reflow soldering processes. The device is engineered to deliver wideband audio performance while maintaining low power consumption, making it suitable for space-constrained portable electronics.

Feature Summary

• Magnet-free design compatible with standard SMT reflow assembly
• Ultra-compact silicon-based MEMS construction
• Low power consumption for extended battery life
• Wideband audio reproduction capability

Applications

• True wireless stereo (TWS) earbuds
• Augmented and virtual reality (AR/VR) glasses
• Hearing aids and medical audio devices

Procurement Notes

Verify the specific package variant and tape-and-reel specifications against the official USound datasheet prior to ordering. Confirm that the selected component meets the required environmental ratings for the intended application. Ensure compatibility with the target printed circuit board layout regarding thermal management and acoustic sealing requirements.

Selection Notes

Select this component when miniaturization and magnet-free assembly are critical constraints. Evaluate the acoustic performance requirements against the available silicon speaker options from USound. Consider the integration complexity of the driver circuitry and the need for specialized acoustic housing designs to optimize sound pressure levels.

Part Context

USound GmbH specializes in MEMS audio solutions, pioneering silicon-based speakers for consumer and industrial markets. The UT-P2019 belongs to their piezoMEMS family, which replaces traditional voice-coil drivers with solid-state silicon alternatives. This technology shift supports the trend toward smaller, more durable, and environmentally friendly audio components in modern wearable and mobile devices.

Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement.