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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Mini Micro Internal Drive Electromagnetic Buzzer D9 x H4mm Active
Buzzer for Timer
| We also can make customizd products |
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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
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
Contact Details:
Contact: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
