External-driven Piezo Transducer
  TFM-57-1(57-2 57B)

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

TFM-57-1 (57-2):  H=26.5 H1=22 H2=7
TFM-57B:  H=27 H1=22.2 H2=7.1       

CHARACTERISTICS:

TFM-57-1 3VP-P Square Wave /10cm

ELECTRICAL SPECIFICATIONS :

Model No.

 TFM-57-1 TFM-57-2 TFM-57B

Min. Sound Pressure Level (dB)

 70 /2.0kHz/3VP-P
Square Wave /10cm		 70 /2.0kHz/3VP-P
Square Wave /10cm		 82 /2.7kHz/10VP-P
Square Wave /30cm

Max. Consumption (mA)

1.2 /2.0kHz/3VP-P
Square Wave 

1.2 /2.0kHz/3VP-P
Square Wave 

4 /2.7kHz/10VP-P
Square Wave 

Resonant Frequency (kHz)

 2.00.3 2.70.3

Capacitance at 120Hz (nF)

 3030% 2430%

Allowable Input Voltage (VP-P)

 25

Operating Temperature (ºC)

 -20 ~ +70 -20 ~ +125 -20 ~ +70

Weight (g)

 2.5 g

Case Material/Colour

 PA6/Black

PACKING INFORMATION :

Packing :

 2500 pcs per export carton

Carton Size :

 47 X 30.5 X 35 cm

G. Weight :

 7.8 kgs

N. Weight :

 6.3 kgs
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