Description | |
Transport Information | For our Standard Packaging |
Packing | 1000PCS/CTN |
Smt Transducer
Model No | EFH8540 | EFH8540A | EFH8540B |
Rated Voltage | 3.6V | 3.6V | 3.6V |
Operating Voltage | 2.0~5.0V | 2.5~4.5V | 3.0~4.5V |
Max.Rated Current | 90mA | 80mA | 100mA |
Min.Sound Pressure Level | 85dB/10cm | 88dB/10cm | 90dB/10cm |
Coil Resistance(DC) | 16±3Ω | 16±3Ω | 16±3Ω |
Resonant Frequency | 2400Hz | 2700Hz | 3000Hz |
Operating Temperature | -30~+70°C | -30~+70°C | -30~+70°C |
Weight | 1g | 1g | 1g |
This product is used in washing-machine,telephone,siren system computer system,alarms,toy,ect.
Please let us know your requirements…