- Part number : BM5025S-0340-12
Micro SMD Piezo Transducer Electromagnetic Buzzers 4000Hz For wrist watch
Quick Detail:
- Size: L5.0mm*W5.0mm*H2.5mm
- SPL: Min.75dB at 10cm Input 4KHz/3.0Vo-p 1/2 Duty Square Wave
- Coil Resistance: 12+/-3 ohm
- Operating Voltage: 2.5-4.5Vo-p
- Rated Current: Max.100mA Input 4KHz/3.0Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- SMD Electro-Magnetic Buzzer
- SMD Electro-Magnetic Element
- 3V Buzzer
- thin and small Buzzer
Specification:
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 | Rated Voltage | 3.0 Vo-p |
2 | Operating Voltage | 2.5～4.5 Vo-p |
3 | Rated Current | Max.100mA ,at 4000Hz 50% duty Square Wave 3.0Vo-p |
4 | Sound Output at 10cm | Min. 75dB,at 4000Hz 50% duty Square Wave 3.0Vo-p |
5 | Coil Resistance | 12±3Ω |
6 | Resonant Frequency | 4000Hz |
7 | Operating Temperature | -20℃～+70℃ |
8 | Store Temperature | -40℃～+85℃ |
9 | Net Weight | Approx 0.1g |
10 | RoHS | Yes |
*Unit: mm; Tolerance: ±0.3mm Except Specified
*Housing Material: Black LCP
*Terminal plate: 3 soldering pads, tin Plating Brass
3.Electrical And Acoustical Measuring Condition
Recommended Driving Circuit
Recommended Setting
Frequency Response
3.0Vo-p 50% duty Square wave,10cm
Packing
