1v - 30v Micro Piezo Buzzer 4000HZ Waterproof For Alarm Medical Equipments

12V 80dB Black Piezo / Piezoelectric Buzzer D17xH4.5mm external Drive Without Circuit Pin Type

Features:
* Small Size
* Highly efficient
* Shot lead time & Low Price.
* Rated Voltage: 12V
* Max Rated Current: 2mA
* Sound Output at 30cmt: 80dB

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

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

Payment and Shipping:

1, Lead time about 3~5 days.

2, Payment: T/T; Western union; Paypal .

3, Shipping: by DHL, Fedex, TNT, UPS, EMS ect
 

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

Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308