- Part number : 111-121311-00
3V Black External Electro Magnetic Buzzer , 12mm Electro-Magnetic Buzzer
Quick Detail:
- Size: D12mm*H13mm
- SPL: Min.85dB at 10cm @ 2400Hz/3Vo-p 1/2 Duty Square Wave
- Coil Resistance: 16+/-4 ohm
- Operating Voltage: 2-7Vo-p
- Rated Current: Max.70mA @ 2400Hz/3Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- Electro-Magnetic Transduer
- 3V Buzzer
- 12mm Electro-Magnetic 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 | 3Vo-p | ||
2 | Operating Voltage | 2-7 Vo-p | ||
3 | Rated Current | Max.70mA ,at 2400Hz 50% duty Square Wave 3Vo-p | ||
4 | Sound Output at 10cm | Min. 85dB,at 2400Hz 50% duty Square Wave 3Vo-p Type: 92dB | ||
5 | Coil Resistance | 16±4Ω | ||
6 | Coil Impedance | 40Ω±15% | ||
7 | Resonant Frequency | 2400Hz | ||
8 | Operating Temperature | -20℃~+60℃ | ||
9 | Store Temperature | -30℃~+70℃ | ||
10 | Net Weight | Approx 2g | ||
11 | RoHS | Yes |
2. Dimensions Unit: mm
3. Electrical And Acoustical Measuring Condition
Recommended Driving Circuit Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. | Recommended Setting |
4. Frequency Response
3Vo-p 50% duty Square wave,10cm