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| 1.Technical Parameter Measuring condition Part shall be measured under a condition (Temperature: 5～ |  | |||
| 1 | Resonant Frequency | 4000±500Hz | ||
| 2 | Operating Voltage | 1～20 Vo-p | ||
| 3 | Rated Current | Max.1mA ,at 4KHz 50% duty Square Wave 1.5Vo-p | ||
| 4 | Sound Output at | Min. 65dB,at 4KHz 50% duty Square Wave 1.5Vo-p | ||
| 5 | Capacitance | 9000±30%pF at 1KHz | ||
| 6 | Operating Temperature | -30℃～+ | ||
| 7 | Store Temperature | -40℃～+85℃ | ||
| 8 | Net Weight | Approx 0.2g | ||
| 9 | RoHS | Yes | ||
| 2.Dimensions | Unit: mm | |||
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| *Unit: mm; Tolerance: ± *Housing Material: Black LCP *Terminal plate: 2 soldering pads, gold Plating Brass | ||||
