Пьезоэлектрический динамик (0,15 Вт / 1.0MM / Нет Electromagne

Piezoelectric Speaker (0.15W/1.0MM/No Electromagnetic Radiation) Feature: 1.Ultra-thin and lightweight. 2.Low current consumption. 3.Emit a clear penetrating sound. 4.No electric noise and lower EMI radiations. Application: 1.Alarm device. 2.Voice synthesis applications, such as notebook PC, MP3, Web Pad, PDA,DSC, Smart Phone, e-book, Tablet PC,Mobil Phone,Digital Cameras,DV,3D-TV,PDA Phone,Portable Video Devices/Audio Devices,Gameboy,Notebook Computer,E-Dictionary and so on. No.ItemSpecificationCondition1Dimension23x26xH1.2mm2Weight0.5Grams3Electric Capacity1200nF (min/1020nF max/1380nF) 0.3Vrms 1kHz4Resonant830±20%5.0Vrms5Output Sound Pressure Level S.P.L90±3dB(5.0vRMS/0.05 Meter)Average at 0.9K,1.2K,1.5K,1.8K Hz6Frequency RangeFo---20KAverage SPL-10dB7Distortion5% MaximumAt 1kHz,5.0Vrms8Voltage RatingNormal: 4.0Vrms Maximum: 7.0Vrms Sine Wave9Operating temp.-20 +60°c10Abnormal Sound testMust be Normal Tested By 4.0VrmsSine Wave11Load Test4.0Vrms 96HSine Wave at 1KHz