Use for Audio and Video 3V Electromagnetic Buzzer D9 x H5.5mm
Without Circuit Buzzer
| We also can make customizd products |
Typical Specificatons: | Name | WM9055-0301 | | Reted Voltage | 3v | | Operating Voltage | 2-4v | | Resonant Frequency | 2700Hz | | Sound Output at 10cm | >85dB | | Rated Current | ≤70mA | | Coil Resistance | 25±4 | | Operating Temperature | -20℃ to 70℃ | | Storage Temperature | -30℃ to 80℃ |
Features: * Rated Voltage: 3v
* Operating Voltage: 2~4V
* Max Rated Current: 70mA ;
* Sound Output : 85dB * Small Size
* Highly efficient
* Shot lead time & Low Price.
1. RoHS
2. Magnetic Type Buzzer
3. Bulk Packing 4. Samples: 3-5 days
5. Batch quantity : 5-10 days
|
Free Sample: 1. Mould charge: Depend on the design 2. Sample Time:3-7days,5-10 pcs for free. 3. If charge you mold and sample fees, will be refundable after
confirm order at a certain quantity
Applications:
* Children's toys
* Alarm Medical equipments
* Telecommunication
* Security
* Household appliances
* Audio and Video Products
|
FAQ:
1. What is your MOQ?
MOQ depends on different series of products, you can write e-mail
or online contact sales staff.
2. When can we get the reply?
We will reply within 24 hours
3. Can you produce customized products?
We support customer design service.
4. How long is the delivery time?
Usually 2-3 weeks. It depends on product and quantity.
5. How do I know that you have sent the products out?
We will provide packaging photos and tracking number for you.
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: Angel Sun
Tel: +86-13528847020
Email: Admin@winsunhk.cn
Skype: Angelsun618
Whatsapp: 13528847020
Wechat: 13528847020
QQ: 553695308
