Active Member
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[China]
Address: 311EF, B Buliding, Zhengzhong Time Square, Longgang District, Shenzhen City, China.
Contact name:Angel Sun
Shenzhen Winsun Technology Co., Ltd. |
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3V 5V Low price Electromagnetic Buzzer with Size D9.5xH5.0mm Internal Drive With Circuit high stability
We also can make customizd products
Reliability Test: 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 +85℃ for 96 hours.
3. Low Temperature Test The part shall be capable of with standing a storage temperature of -40℃ 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:70℃ /1hour→ 25℃/3hours→-30℃/1hour→ 25℃/3hours (1cycle) Total cycle: 10 cycles
6. Drop Test Standard Packaging From 1.2m(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
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Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* 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
Drawing size:
Recommond Driving Circuit:
Recommoned Setting:
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
