5v security alarm magnetic buzzer surface mount buzzer pin type
high db
As this product is not protected from foreign material entering,
please make sure that any foreign materials (e.g. Electro-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.
5v security alarm magnetic buzzer
Part shall be measured under a condition (Temperature: 5~35℃, Humidity: 45%~85%R.H., Atmospheric pressure: 860 ~1060hPa) unless the standard condition (Temperature: 25±3℃,
Humidity: 60±10%R.H. Atmospheric pressure: 860 ~1060hPa) is regulated to measure.
Magnetic Buzzer Dimensions
Dimensions Unit: mm
*Unit: mm; Tolerance: ±0.5mmExcept Specified
*Housing Material: Black Noryl
Electro-magnetic buzzer 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 | Rated Voltage | 5 VDC |
| 2 | Operating Voltage | 3 – 6VDC |
| 3 | Rated Current | Max.30mA ,at 5VDC |
| 4 | Sound Output at 10cm | Min. 82dB,at 5VDC,10cm |
| 5 | Resonant Frequency | 2700±300 Hz |
| 6 | Tone | Continuous |
| 7 | Operating Temperature | -20 - +70℃ |
| 8 | Storage Temperature | -30 - +80℃ |
| 9 | RoHS | Yes |
| 10 | Weight | Approx 1 g |
Electro-magnetic Buzzer Electrical And Acoustical Measuring Condition
Recommended Driving Circuit
Recommended Setting
Electro-Magnetic Buzzer Advantages
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
+80℃for 96 hours.
3 Low Temperature Test
The part shall be capable of with standing a storage temperature of
-30℃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 75cm(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
Electro-Magnetic Buzzer Application
A Electro-magnetic buzzer or beeper is an audio signalling device, which may be
mechanical, electromechanical, or piezoelectric. Typical uses of
buzzers and beepers include alarm devices, timers and confirmation
of user input such as a mouse click or keystroke.
1.What's your MOQ? |
MOQ depends on different series of products.common is 1000pcs MPQ |
2.Do you support OEM and ODM services? |
Yes, we can customize products according to the drawing. |
3.How about freight fee? |
We cooperate with different express companies, enjoy the lowest
discount. |
4.Do you support after sales service? |
The professional after-sales service team will solve all problems
for you. |
