Payment & Shipping Terms:
|Other Name:||Magnetic Buzzer||Frequency:||2700Hz|
security door buzzer,
simple electronic buzzer
3.6v SMD Electromagnetic Buzzer L8.5XW8.5XH4.0mm External Drive / Without Circuit
|Oscillation Frequency (Hz)||2700|
|Operating Voltage (Vp-p)||2.5 ~4.5|
|Rated Voltage (Vp-p)||3.6|
|Current Consumption (mA/max.)||90 at Rated Voltage|
|Sound Pressure Level (dB/min.)||85 at 10cm at Rated Voltage|
|Coil Resistance (Ω)||16 ± 3|
|Operating Temperature (C)||-20 ~ +60|
|Storage Temperature (C)||-30 ~ +80|
|Environmental protection rule||ROHS|
* Operating Voltage: 2.5~4.5v
* Coil Resistance : 16 ± 3Ω
* Sound Output : 85dB
* Small Size
* Highly efficient
* Shot lead time & Low Price.
* Children's toys
* Alarm Medical equipments
* 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
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
As this product is not protected from foreign material entering, please make sure that any foreign materials (e.g. magnetic powder, washing solvent, flux, corrosive gas) do not enter this product in your production processes. The functional degradation (e.g. SPL down) may occur if foreign material enter it.
Contact Person: Ms.Angel Sun