9MM Electro-Magnetic Transducers Min. 85dB Sound for BEEP
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
9MM Electro-Magnetic Transducers Min. 85dB Sound for BEEP
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9MM Electro-Magnetic Transducers Min. 85dB Sound for BEEP
Quick Detail:
- Size: D9mm*H4mm
- SPL: Min.85dB at 10cm @ 2.7KHz/3Vo-p 1/2 Duty Square Wave
- Coil Resistance: 16+/-3 ohm
- Operating Voltage: 2-4Vo-p
- Rated Current: Max.70mA @ 2.7KHz/3Vo-p 1/2 Duty Square Wave
Description:
- buzzer
- Electro-Magnetic Transduer
- 3V Buzzer
- 9mm Electro-Magnetic Buzzer
- Small Buzzer
Measuring condition Part shall be measured under a condition (Temperature: 535, 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. |
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| 1 | Rated Voltage | 3 Vo-p | |
| 2 | Operating Voltage | 24Vo-p | |
| 3 | Rated Current | Max.80mA ,at 2731Hz 50% duty Square Wave 3Vo-p | |
| 4 | Sound Output at 10cm | Min. 85dB,at 2731Hz 50% duty Square Wave 3Vo-p | |
| 5 | Coil Resistance | 16±3Ω | |
| 6 | Resonant Frequency | 2731Hz | |
| 7 | Operating Temperature | -20+70 | |
| 8 | Store Temperature | -30+80 | |
| 9 | Net Weight | Approx 0.8g | |
| 10 | RoHS | Yes | |
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2 . Dimensions |
Unit: mm | ||
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*Unit: mm; Tolerance: ±0.5mm Except Specified *Housing Material: Black Noryl |
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3. Electrical And Acoustical Measuring Condition
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Recommended Driving Circuit
Resonant frequency, 1/2 duty cycle. Square wave. Signal amplitude should be large enough tosaturate the transistor. |
Recommended Setting
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4.Frequency Response
3Vo-p 50% duty Square wave,10cm |
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Company Info
CHANGZHOU FHD ELECTRONICS COMPANY [China (Mainland)]
Business Type:Manufacturer
City: Changzhou
Province/State: Jiangsu
Country/Region: China (Mainland)
