Product Description
20mmx20mmx4.5mm SMD mini speaker 850hz 2045 annunciator transducer & buzzer high quality alarm buzzer for household electrical appliances,meter and instrument - Changzhou Esuntech Co Ltd.
Model No. | EMDS2045-R08W0.8 |
Rated Impedance (ohm) | 8±20% |
Rated (Max.) Power (W) | 0.5(0.8) |
Resonant Frequency (Hz) | 850±20% |
Frequency Range (Hz) | fo~6000 |
SPL (dB) | 90±3 at 1k,1.6k,2k,3.2kHz,0.1m0.5W |
Buzzer &Rattles | Must be normal at sine wave 2Vrms |
Frame Material | LCP |
Operating Temperature (℃) | -30~+85 |
Storage Temperature (℃) | -40~+105 |
Weight (g) | 1.8 |
RoHS | Yes |