9mmx4mm 3V 2731hz 9040 9004 SMD passive electromagnetic transducer & buzzer round buzzer Annunciator high quality alarm buzzer,alarm for household electrical appliances - Changzhou Esuntech Co Ltd.

Model No. | EET9040BS-03S-2.731-16-R |
Rated Voltage (V) | 3 |
Max Input Voltage (V) | 2~4 |
Coil Resistance (Ω) | 16±3 |
Resonance Frequency (Hz) | 2731 |
Sound Output at 10cm (dB) | ≥90 |
*Current Consumption (mA) | ≤80 |
Operating Temperature (℃) | -20~+70 |
Storage Temperature (℃) | -30~+80 |
Weight (g) | 0.8 |
Housing Material | PPS |
Rohs | Yes |
