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SMD Piezo Transducer

PPS Micro 5V SMD Piezo Electric Transducer 80dB For Mobile Phone , Black
Detailed Product Description
Resonant Frequency:4000±500 HzSize:D:14mm*H6.5mm
SPL:Min.80 DB, At 5VDCVoltage(VDC):5VDC
Buzzer:Piezo BuzzerColour:Black
Housing Material:PPSProcessing:SMD

PPS Micro 5V SMD Piezo Electric Buzzer 80dB For Mobile Phone , Black

Quick Detail:

  1. Size: D:13.8mm*H7.1mm
  2. Rated Voltage: 5Vp-p
  3. Operating Voltage: 1~30Vp-p
  4. SPL: Min.80dB at 10cm at 4KHz/5Vp-p 1/2 duty Square Wave/10cm

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.

1Resonant Frequency4100±300Hz
2Operating Voltage1~25Vp-p
3Rated CurrentMax.3mA , At 4.1KHz 50% duty Square Wave 9Vp-p
4Sound Output at 10cmMin. 85dB, At 4.1KHz 50% duty Square Wave 9Vp-p
5Capacitance12000±30% pF At 120Hz
6Operating Temperature-20℃~+70℃
7Store Temperature-30℃~+80℃
8Net WeightApprox 0.7g
9RoHSYes

2. Dimensions

Unit: mm Tolerance: ±0.5mm Except Specified



*Housing Material: Black PPS

3.Surface mounting condition

3.1 Reflow soldering

Recommendable reflow soldering condition is as follows.



Note: (1) In automated mounting of the SMD sound transducers on PCB, any bending, expanding

and pulling forces or shocks against the SMD sound transducers shall be kept minimum

to prevent them from electrical failures and mechanical damages of the devices.

(2) In the reflow soldering, too high soldering temperatures and too large temperature

Gradient such as rapid heating or cooling may cause electrical failures and mechanical

damages of the devices.

3.2 Soldering pattern


4, 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.

4.2 High Temperature Test

The part shall be capable of with standing a storage temperature of +80℃ for 96 hours.

4.3 Low Temperature Test

The part shall be capable of with standing a storage temperature of ­-30℃ for 96 hours.

2.Humidity Test

Temperature:+40℃±3℃ Relative Humidity:90%~95% Duration: 48 hours

and expose to room temperature for 6 hours

3.Temperature Shock Test

Temperature:60℃ /1hour→ 25℃/3hours→-20℃/1hour→ 25℃/3hours (1cycle)

Total cycle: 10 cycles

4.Drop Test

Standard Packaging From 120cm(Drop on hard wood or board of 5cm thick,

three sides, six plain.)

5.Vibration Test

Vibration:1000cycles /min. Amplitude:1.5mm, Duration: 1 hour in each 3 axes

6.Reflow Test

Use recommendable reflow soldering condition (as shown in 5.1)

(1) No abnormality should be found after reflow

(2) Good soldering to meet soldering requirements

Packing