3V High efficent Piezo / Piezoelectric Buzzer D22xH10mm external Drive Without Circuit
| We also can make uncommon product per customers requirements. Features:
* Small Size
* Highly efficient
* Shot lead time & Low Price.
* Rated Voltage: 3V
* Max Rated Current: 8mA
* Sound Output at 30cmt: 70dB
Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
* Etc.......
Typical Specificaton
| Rated Voltage(square wave) | Vp-p | 3 | | Operating Voltage | Vp-p | 1~30 | | Rated Current(max) | mA | 8 | | Min Sound Output at 2.0kHz/10cm | dB | 70 | | Rated Frequency | Hz | 2000±500 | | Capacitance at 1kHz | pF | 30000±30% | | Operating Temperature | ℃ | -20~+70 | | Storage Temperature | ℃ | -30~+80 | | Housing Material | | PBT | | weight | g | 2.8 | |
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
Drawing Apperance:
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
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External Drive 3V Piezo Buzzer Without Circuit High Efficient Driving Images
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