SMD Magnetic Transducer(External Drive Type) PMT-85H4
 PMT-85H4_6226.jpg "SMD Magnetic Transducer(External Drive Type) PMT-85H4")
- SMD Magnetic Transducer(External Drive Type) PMT-85H4
- 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-85H4-1 | PMT-85H4-3 | PMT-85H4-5 |
| Rated Voltage 额定电压 | v | 1.5 | 3.6 | 5 |
| Operating Voltage 操作电压 | v | 1~2 | 2.5~4.5 | 4~7 |
| Rated Current(max) 额定电流 | mA | 80 | 70 | 70 |
| Sound output at 10cm 输出声压 | dB | 80 | 85 | 85 |
| Rate Frequency 额定频率 | Hz | 2700 | ||
| Coil Resistance 线圈电阻 | Ω | 5.5±1 | 16±3 | 32±5 |
| Operating temperature操作温度 | ℃ | -30~+70 | ||
| Storage Temperature 存储温度 | ℃ | -40~+85 | ||
| Housing material 外壳材料 | LCP | |||
| Weight 重量 | g | 0.6 | ||
Value Applying at Rated Voltage(resonant frequency, 1/2 duty,square wave)
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