SMD External-driven Piezo Transducer
   SFM-1640

FEATURES:
  • Super miniature
  • Super thin
  • Low current

APPLICATIONS:

  • PDA (personal digital assistant)
  • Miniature electronic device 
DIMENSIONS:  (Unit: mm)

CHARACTERISTICS:

ELECTRICAL SPECIFICATIONS :

Model No.

 SFM-1640

Min. sound pressure level (dB)

 70/4.0kHz/3VP-P Square Wave /10cm

Max. Consumption (mA)

 3/4.0kHz/3VP-P Square Wave

Resonant Frequency (kHz)

 4.0 ＼ 0.5

Capacitance at 1000Hz(nF)

 14 ＼ 30%

Allowable input voltage

 20VP-P

Operating temperature (＜C)

 -20゛+70

Weight

 1.2 g

Case Material/Colour

 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 1000 pcs of the transducer per plate.
  • The dimension of the outer carton is 400X350X350mm containing 10 inner boxes with a total quantity of 10000 pcs of the transducer
  • The total gross weight per carton is 19Kgs,while net weight is 12Kgs.
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