东莞思威特电子有限公司

Customer:

Part No: 002L000070-017

Product: Piezoelectric elements

SWT Part No: 3B31+9.6ED

ERP Part No: 3B31R96ED139

一、Configuration

Appearance and dimension: see the drawing

Material

Piezoelectric

Configuration

1:plane√            2:discal

Electrode form

A: fullness √        B: feedback

Metal material

T: brass √ G: stainless steel N: nickel

二，Electrical specification

 Resonant frequency (kHz)

Fs=9.6±0.5

 Resonant impedance  (Ω)

Rr≤500Ω

 Capacitance at 1000Hz (PF)

C0 =9500±30%

 Operating temperature (℃)

-20～+70

 Storage temperature (℃)

-30～+80

Piezoelectric elements

Manual Soldering process

Soldering  Parameter

Temp.( ℃ )

Time(Sec.)

Times

Inclusive Lead

silver electrode

280±10

1.5 second or less.

1~2

metal plate

320±10

2 second or less.

1~2

Lead Free

★

silver electrode

340±10

2 second or less.

1~2

★

metal plate

370±10

3 second or less.

1~2

Solder Dot:   Diameter MAX3.0mm,   High MAX1.5mm,

Soldering sequence:   1、 silver electrode      2、 metal plate