Piezoelectric Sounders FAQQPlease tell me the soldering conditions for a Piezoelectric Sounder or a Piezoelectric Buzzer.

A
The soldering conditions for them are as follow.

When melted solder touches to the base of leaf terminal, a part of plastic case shall be melted and it may cause electrical failure.Use a single-sided PCB.

Soldering conditions
1. Flow soldering conditions for Pin terminal type
  • Temperature:260±5゚C max.
  • Time:10±1 sec. max.
  • Soldering part is the lead terminals excluding 1.5mm from product body
2. Soldering condition by soldering iron for Pin terminal type
  • Temperature:350±5゚C max.
  • Time:3.0±0.5 sec. max.
  • Soldering part is the lead terminals excluding 1.5mm from product body 
3. Soldering condition to solder the lead wire to printed circuit board by soldering iron
  • Temperature:350±5゚C max.
  • Time:3.0±0.5 sec. max.
4. Reflow soldering condition for surface mounting type
  • Temperature profile:Figure1
  • Number of Times:2times max.
Soldering Profile
Figure1

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