- Part number : BP1440PS-4001
Alarm 5V SMT SMD Piezo Buzzer14*14*4MM SMD transducer , Micro Passive Transducer
Quick Detail:
- SMD Piezo Buzzer
- Size: L14*W14*H4mm
- SPL: Min.80dB at 4KHz/5Vp-p 1/2 Duty Square Wave/10cm
- RoHS and have strong R&D
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 | 1～20 Vp-p |
3 | Rated Current | Max.2mA ,at 4KHz 50% duty Square Wave 5Vp-p |
4 | Sound Output at 10cm | Min. 80dB,at 4KHz 50% duty Square Wave 5Vp-p |
5 | Capacitance | 15000±30%pF at 1KHz |
6 | Operating Temperature | -20℃～+70℃ |
7 | Store Temperature | -30℃～+80℃ |
8 | Net Weight | Approx 0.5g |
9 | RoHS | Yes |
*Unit: mm; Tolerance: ±0.3mm Except Specified
*Housing Material: Black PPS
*Terminal plate: 2 soldering pads, tin Plating Brass
3.Electrical And Acoustical Measuring Condition
Recommended Setting
4.Frequency Response
5Vp-p 50% duty Square wave,10cm
