- Part number : UP38A
38mm Piezo Electric Transducer , 90dB low voltage buzzer for mouse
Quick Detail:
- Size: (D) 38 x (H) 12.5mm
- Operating voltage: 1 to 25Vrm
- Minimum sound output: 1090dB at 10cm
- Capacitance: 80,000 ±30%pF at 120Hz
- Operating temperature: -20 to +70°C
- Store temperature: -30 to +80°C
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 | Resonant Frequency | 22KHz |
2 | Operating Voltage | 1～30Vp-p |
3 | Rated Current | Max.5mA , At 22KHz 50% duty Square Wave 10Vrm |
4 | Sound Output at 10cm | Min. 90dB, At 22KHz 50% duty Square Wave 10Vrm |
5 | Capacitance | 80000±30% pF At 120Hz |
6 | Operating Temperature | -20℃～+70℃ |
7 | Store Temperature | -30℃～+80℃ |
8 | Net Weight | Approx 5g |
9 | RoHS | Yes |
*Unit: mm; Tolerance: ±0.5mm Except Specified
3.Electrical And Acoustical Measuring Condition
Recommended Setting
4.Frequency Response
10Vp-p 50% duty Square wave,10cm
