D12 X H9.5mm Internal Drive Headlight Reminder Buzzer For Coffeemaker , Black Color

Internal Drive Electromagnetic Buzzer D12 x H9.5mm Active Buzzer for Coffeemaker

Technical support:
1.We have professional technical support team to support our customers
2.If you have any question for the technology of our products,please Email to us and we will reply to you immediately


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


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

Winsun Technology,located in Shenzhen, belongs to Hong Kong winsun group company, is the top professional Electronic Component manufacturer. The founder of Shenzhen manufactory has about 20 years experience in Electronic Components. We have 20000sqm capacitor and inductor workshop, 300 workers, automatic production line, Daily capacity of capacitor and inductor is about 10000k pcs. we are also the agent of world-renowned brands of electronic components.

Our product have passed ISO9001:2008, ROHS, 3C, CE quality authentication, which ensure our products keeping steps with the international quality. We will provide our clients with high cost-performance ration products. We can make un-common product per customers requirements. Our main marketing is America, Canada, brazil, Australia, Iran, Ukraine etc.

Your need is our mission. We firmly believe the high quality of service and support are the keys to keep long business relationship with you. Welcome to visit our factory!