Payment & Shipping Terms:
|Rated Voltage:||3V||Sound Output:||70dB|
waterproof piezo buzzer,
smd piezo buzzer
3V High efficent Piezo / Piezoelectric Buzzer D22xH10mm external Drive Without Circuit
We also can make uncommon product per customers requirements.
* Audio and Video Products
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
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: Angel Sun
Contact Person: Ms.Angel Sun