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										Accredited by ISO9001 & QS9000 | 
									 
									
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										Our principle is 
										marketing with our high quality 
										products,making friends through 
										reasonable prices,best service to our 
										customers... | 
									 
							 
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										MODEL: | 
									 
									
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										MI9750L | 
									 
									
										
										
										  
										 
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										Dimension: | 
									 
									
										
										
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										Electrical   Characteristics: | 
									 
									
										
										
											
												
												
											
											
												
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													Sensitivity | 
													
													-47¡Ó3dB(0dB=1V/Pa,1KHz) | 
												 
												
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													Impedance | 
													
													680£[-30% | 
												 
												
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													Directivity | 
													
													Unidirectional | 
												 
												
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													Difference 
													from 0¢X to 180¢X(1kHz) | 
													
													>14dB 
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													Frequency | 
													
													100-16,000Hz | 
												 
												
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													Max,operation 
													Voltage | 
													
													10V | 
												 
												
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													Standard 
													Operation Voltage | 
													
													1.5V | 
												 
												
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													Current 
													consumption | 
													
													Max,0.5mA | 
												 
												
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													Sensitivity 
													reduction | 
													
													Within-3dB at 
													1.1V | 
												 
												
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													S/N ratio | 
													
													More than 56dB | 
												 
										 
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										Characteristics: 
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