External-driven Piezo Transducer
  APTX-279

FEATURES:
  • Small size
  • Light weight
  • Low consumption
  • Clear sound
DIMENSIONS:  (Unit: mm)

CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Min. sound pressure level
at 4.0kHz/ 10VP-P Square Wave / 10cm

 90 dB(A)

Capacitance at 120Hz

 17nF ± 30%

Allowable input voltage

 40 VP-P

Max. consumption
at 4.0kHz/ 10VP-P Square Wave

 4 mA

Resonant frequency

 4.0 ± 0.5kHz

Operating temperature

 -20 ~+ 70°C (ABS) or -20 ~+ 105°C (nylon)

Weight

 3 g

PACKING INFORMATION :

Packing :

 1600 pcs per export carton

Carton Size :

 47 กม 30.5 กม 21 cm

G. Weight :

 7.5 kgs

N. Weight :

 6 kgs