The HD-PAC1212 is a compact, square piezoelectric haptic actuator designed to deliver fast response times and powerful tactile feedback in a slim 12 x 12 x 1.44 mm form factor. Utilizing a titanium cymbal structure, the actuator emphasizes displacement performance while maintaining durability and efficiency.

With a resonant frequency of 24 kHz (±5 kHz) and nominal displacement of 45μm, the HD-PAC1212 is ideal for miniaturized haptic systems, precision interfaces, and compact consumer devices. Its high capacitance of 1.0μF (@1V, 1kHz) supports efficient energy transfer, while compliance with RoHS/REACH (Exempt 7c-1) ensures environmental safety.

The actuator’s square geometry provides design flexibility where circular actuators may not fit, making it a versatile option for wearables, medical devices, and gaming controls.

Key Features:

  • 12mm x 12mm thin-profile piezo actuator (1.44mm thick)

  • Strong haptic output using titanium cymbals

  • Resonant frequency: 24 ± 5 kHz

  • Nominal displacement: 45μm @ ±Vp

  • High capacitance: 1.0 μF at 1kHz

  • Optimized for fast response and precise feedback

  • RoHS/REACH compliant (Exempt 7c-1)

  • Lightweight (1.04g) for portable and wearable devices

Unit of Measure

Manufacturer

N/A PUI Audio

Height

N/A 1.44 mm

Width

N/A 12 mm

Length

N/A 12 mm

Operating Temperature

N/A -25 ~ 60 ºC

Rated Voltage

N/A 80 V

Voltage Minimum

N/A -20

Voltage Maximum

N/A 60

Impedance

N/A 40 Ω

Weight

N/A 1.04 g