External-driven Piezo Transducer
  APTX-321

FEATURES:

  • Low Frequency
  • Low Consumption
  • Small Size
DIMENSIONS:  (Unit: mm)
CHARACTERISTICS:


ELECTRICAL SPECIFICATIONS :

Part Number

APTX-321

Min. Sound pressure level (dB)
At 2.8kHz /9Vp-p Square Wave / 10cm

90

Allowable Input Voltage  (Vp-p)

25

Capacitance at 120Hz  (nF)

24 ± 30%

Max. Consumption  at 2.8kHz/9Vp-p Square   Wave (mA)

7

Resonant Frequency  (kHz)

2.8 ± 0.4

Operating Temperature (ºC)

-20 ~+ 70

Storage Temperature (ºC)

-30 ~+ 85

Case Material/Color

PC/Black