NingBo YiFeng Electronic Factory
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Price: | 0.2~1.5 USD |
Payment Terms: | T/T,L/C,WU |
Place of Origin: | Zhejiang, China (Mainland) |
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Description | |
Transport Information | For our Standard Packaging |
Packing | 1000PCS/CTN |
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 |