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guangdong factory alarm piezo ceramic disc 3.0khz 35mm piezo diaphragm

Basic Info

Model No.: 3S35+3.0SA piezo disc

Product Description

File Code: RDYP

Rve:   

      guangdong factory alarm piezo ceramic disc 3.0khz 35mm Piezo Diaphragm   Piezo Element SPECIFICATION  

Customer:

Part No:

Product: Piezoelectric elements

SWT Part No: 3S35+3.0SA

Configuration

Appearance and dimension:see the drawing

Material

Piezoelectric

Configuration

1:plane√            2:discal

Electrode form

A: fullness         B: feedback √

Metal material

B: brass  S: stainless steel √  N: nickel

Electrical specification

 Resonant frequency (kHz)

Fs=3.0±0.5

 Resonant impedance  (Ω)

Rr≤500Ω

Main electrode static capacity (PF)

CM =30000±30%

Feedback electrode static capacity (PF)

CF =3300±30%

 Operating temperature (C)

-20~+70

 Storage temperature (C)

-30~+80

Piezoelectric elements

Manual Soldering process

Soldering  Parameter

Temp.( 0C)

Time(Sec.)

Times

Lead Free

 

silver electrode

300±10

2 second or less.

1~2

 

metal plate

320±10

3 second or less.

1~2

Solder Dot:   Diameter MAX 3.0mm,   High MAX 1.5mm,

Soldering sequence:   1, silver electrode      2, metal plate

             
Remark:   SWT Instance Soldering Process APPEARANCE      SAMPLE TEST REPORT Sample Description                          Type  

Piezoelectric elements

3S35+3.0SA

      Customer  

 

      Sample Qty.                                Test Qty.  

10PCS

10PCS

      Specification and Test Data   Result  

Pass( )

Fail(            )

   .        2. Main feature of  Piezo Diaphragm piezoceramic element Piezoelectric Ceramic - Extremely thin and light - Low power consumption - No EMI / RFI   3. Application of  Piezo Diaphragm Piezoceramic element Piezoelectric Ceramic - Calculator, Camera, Watch - Musical greeting card - Bar code reader - Radio tweeter - Gas detector                                               4. Plant               5  cooperators             6. Intellectual Property Rights                 7. Patent & Ceramic Prescription             8. RoHs and Reach, SGS                                        

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Product Categories : Ceramic element > Other Ceramic element

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