Square Wave Micro Piezo Buzzer 3.5mA 1 - 30V Wireless Door Buzzer 2048 Hz

10V Square Wave Piezoelectric / Piezo Buzzer D23xH9mm external Drive Without Circuit 

Features:
* Big Size
* High efficient
* Shot lead time & Low Price.
* Rated Voltage: 10Vp-p Square Wave
* Max Rated Current: 3.5mA
* Sound Output at 30cmt: 85dB at 30cm

Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances

* Audio and Video Products
* Etc.......

Testing condition:

After any following tests the part shall meet specifications without any degradation in
appearance and performance except SPL. SPL shall not deviate more than -10 dB
from the initial value
1, Ordinary Temperature Life Test
The part shall be subjected to 96 hours at 25±10℃. Input rated voltage
Resonant frequency, 1/2 duty Square wave.
2, High Temperature Test
The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.
3, Low Temperature Test
The part shall be capable of with standing a storage temperature of ­-30℃ for 96 hours.
4, Humidity Test: Temperature:+40℃±3℃ Relative Humidity:90%～95% Duration: 48 hours and expose to room temperature for 6 hours
5, Temperature Shock Test: Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle), Total cycle: 10 cycles
6, Drop Test: Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick,
three sides, six plain.)
7, Vibration Test: Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes
8, Reflow Test: Use recommendable reflow soldering condition (as shown in 5.1)

(1) No abnormality should be found after reflow

(2) Good soldering to meet soldering requirements

Apperiance Drawing:

Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
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