Sign In | Join Free | My adobecards.com |
|
Brand Name : WS
Model Number : WMC-9040
Certification : SGS
Place of Origin : Shenzhen of China
MOQ : 100pcs
Price : Negotiation
Payment Terms : T/T, Western Union,Paypal
Supply Ability : 100000pcs/day
Delivery Time : 3-5 work days
Packaging Details : Bag + Carton
Rated voltage : 5v
Sound Output : 80dB
Size : D9x H4 mm
Frenquency : 2700HZ
Operating Temperature : -20℃ to 70℃
Use for : Timer
Mini Micro Internal Drive Electromagnetic Buzzer D9 x H4mm Active Buzzer for Timer
We also can make customizd products |
|
|
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
![]() |
Highly Efficient Micro Indicator Warning Buzzer 2700HZ For Timer , D9 X H4mm Images |