Magnetic Transducer(External Drive Type) PMT-1220H9-LF
 PMT-1220H9-LF_6189.jpg "Magnetic Transducer(External Drive Type) PMT-1220H9-LF")
- Magnetic Transducer(External Drive Type) PMT-1220H9-LF
- E-mail:jones_wu@buzzer-china.com
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Detailed Product Description
Product Category: Electromagnetic buzzer Curve
Picture: Frequency Response Curve tested by B&k
Specification
| Type | Unit | PMT-1220H9-LF |
| Rated Voltage 额定电压 | v | 3.0 |
| Operating Voltage 操作电压 | v | 2.0-5.0 |
| Rated Current(max) 额定电流 | mA | 35 |
| Sound output at 10cm 输出声压 | dB | MIN 85 |
| Rate Frequency 额定频率 | Hz | 2000±200 |
| Coil Resistance 线圈电阻 | Ω | 47 ± 5 |
| Operating temperature操作温度 | ℃ | -30~+70 |
| Storage Temperature 存储温度 | ℃ | -40~+85 |
| Housing material 外壳材料 | PPS | |
| Weight 重量 | g | 2.0 |
Value Applying at Rated Voltage(resonant frequency, 1/2 duty,square wave)
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