SMD External-driven Piezo Transducer
   SFM-1820

FEATURES:
  • Super miniature
  • Super thin
  • Low current

APPLICATIONS:

  • Miniature electronic device 
DIMENSIONS:  (Unit: mm)

CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

 SFM-1820

Min. sound pressure level (dB) At 2.0kHz/3.6Vp-p Square Wave/10cm

 75゛81

Allowable Input Voltage (Vp-p)

25

Capacitance at 120Hz (nF)

28＼30%

Max. Consumption (mA) At 2.0kHz/3.6Vp-p Square Wave

8

Resonant Frequency (kHz)

2.0＼0.5

Operating temperature (＜C)

 -20゛+70

Weight

 1.7g

Case Material/Color

 PPS/Black
PACKING INFORMATION:
TAPE TYPE INFORMATION:
The design for such tape packing was executed under standard IEC -286-3 
The material of the tape is polystyrene in black color. detailed dimensions are as below :
DIMENSIONS OF THE ROLLING PLATE:
The material of the rolling plate is in paper;
The dimensions of the rolling plate are as below:
PACKING DIMENSIONS AND QUANTITY:
  • The rolling plate is put into a 340X335X35mm inner packing box and is packed with 350 pcs of the transducer per plate
  • The dimension of the outer carton is 460X350X350mm containing 10 inner boxes with a total quantity of 3500 pcs of the transducer
  • The total gross weight per carton is 11.4Kgs,while net weight is 6.0Kgs.
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