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Linear Motor for Screen, Panel, Keyboards, KP3222

Featured Product from Ningbo Kepo Electronics Co., Ltd.

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Introducing the KP3222 Z-axis linear motor from Kepo Electronics, designed for screens, panels, and keyboards, featuring high-temperature resistance and strong F0 stability.


  • Strong F0 stability
  • High-temperature resistance (150°C)
  • Large acceleration
  • High peak value (3.20g)
  • Good reliability
  • Wide vibration frequency


  • Impedance: 8Ω±10% (1Vrms at 1kHz)
  • Acceleration (at 2.83Vrms): ≥1.4 Grms @100g load in middle at 140Hz; ≥ 1.4 Grms @100g load in side at 140Hz
  • Input Power: Rated 0.5W / Max. 1.0W
  • Polarity: When supplied plus D.C. voltage to (+) terminal, the cone diaphragm must move to forward.
  • Leak sound (at 2.83Vrms): ≤35dB @ 100g load
  • Operating Temperature: -40~+85°C without loss of function
  • Store Temperature: -40~+85°C without loss of function
  • Out-Diameter: 32×22 mm
  • Height: 7 mm
  • Weight: 6.5g±1g