Buzzer BP1325W

  • 10.2.jpg
  • 10.3.jpg
  • 10.4.jpg

Buzzer BP1325W

Parts shall be measured under one condition (temperature: 5~35 ℃, humidity: 45% ~ 85% R.H., atmospheric pressure: 860 ~ 1060hPa), unless standard conditions (temperature: 25±3 ℃, humidity: 60±10%R.H. atmospheric pressure: 860 ~ 1060hPa) are adjusted.

Online message

Keywords: buzzer | horn | materialized film

Product Description

1. Technical Parameter
Measuring condition

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.

1 Resonant Frequency 4000±500Hz
2 Operating Voltage 1~25 Vp-p
3 Rated Current Max.5mA , At 4.5KHz 50% duty Square Wave 12Vp-p
4 Sound Output at 10cm Min. 80dB, At 4.5KHz 50% duty Square Wave 12Vp- p
5 Capacitance 10000±30% pF At 1KHz
6 Operating Temperature -20℃~+60℃
7 Store Temperature -30℃~+70℃
8 Net Weight Approx 0.4g
9 RoHS Yes

2. Dimensions Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified
*Housing Material: Black PBT

3. Electrical And Acoustical Measuring Condition

Recommended Setting

4.Frequency Response

5.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 -5dB from the initial value
a)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.
B )High Temperature Test
The part shall be capable of with standing a storage temperature of +70℃ for 96 hours.
c)Low Temperature Test
The part shall be capable of with standing a storage temperature of -30℃ for 96 hours.
d)Humidity Test
Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours and expose to room temperature for 6 hours
e)Temperature Shock Test
Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle)
Total cycle: 10 cycles
f)Drop Test
Standard Packaging From 75cm(Drop on hard wood or board of 5cm thick, three sides, six plain.)
g)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.


packing requirements

1. use 13 * 19PE bag 500 PCS/bag PE bag material number: f6-603
2.63.5*53.5 folding box for inner box 3000 PCS/box material number: F6-051
3.12000 PCS/box for outer box (4 folding boxes) material number: F6-004
outer box size: 34*25*25

mark requirements

inner box:

according to customer order


according to customer order

Online message


Copyright©2023 All Rights Reserved of Changzhou FHD electronics Co.,Ltd.

Business license