Internal drive Magnetic Buzzer 5v 3v DC buzzer 12MM 85db active buzzer
Internal drive Magnetic Buzzer 5v 3v DC buzzer 12MM 85db active buzzer
12mm door lock magnetic buzzer 12v
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
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
Dimensions Unit: mm
*Unit: mm; Tolerance: ±0.5mmExcept Specified
*Housing Material: Black PBT
Electric magnetic Transducer 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 | 12 VDC |
| 2 | Operating Voltage | 7-15VDC |
| 3 | Rated Current | Max.30mA, at 12VDC |
| 4 | Sound Output at 10cm | Min.85dB, at 12VDC |
| 5 | Resonant Frequency | 2300±300 Hz |
| 6 | Tone | Continuous |
| 7 | Operating Temperature | -20 - +70℃ |
| 8 | Storage Temperature | -30 - +80℃ |
| 9 | RoHS | Yes |
| 10 | Weight | Approx 1.6 g |
Electrical And Acoustical Measuring Condition
Recommended Driving Circuit
Recommended Setting
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 75mm(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
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1.What's your MOQ?
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MOQ depends on different series of products.common is 1000pcs MPQ
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2.Do you support OEM and ODM services?
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Yes, we can customize products according to the drawing.
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3.How about freight fee?
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We cooperate with different express companies, enjoy the lowest discount.
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4.Do you support after sales service?
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The professional after-sales service team will solve all problems for you.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.