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          深圳市恒勝泰科技有限公司
                                
                
                
          

							
          
                        			
          
		
          
	
          
	
	
          
		
          
            
          
                當(dāng)前位置：深圳市恒勝泰科技有限公司>>磁性器件>>蜂鳴器>>5020貼片SMD無源蜂鳴器5V 3V 體積5*5*3
            
          
			
          
				
          
					
          5020貼片SMD無源蜂鳴器5V 3V 體積5*5*3
          
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          具體成交價以合同協(xié)議為準(zhǔn)
          
				
          
				
				
          
						
          
							
          產(chǎn)品型號MLT-5020
          
							
          品       牌
          
		                    
          廠商性質(zhì)經(jīng)銷商
          
		                    							
          所  在  地深圳市
          
						
          
                        
                    
          
					 							        										
          聯(lián)系方式：王生查看聯(lián)系方式
          
									                                                 
          
						
          
							
          
								更新時間：2018-01-17 17:12:29瀏覽次數(shù)：1204次
							
          
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          經(jīng)營模式：經(jīng)銷商
          
						
          商鋪產(chǎn)品：3條
          
						
          所在地區(qū)：廣東深圳市
          
						
          聯(lián)系人：王生 （銷售）
          												
					
          
				
          
			
          			
          
                                
          
                    產(chǎn)品簡介
                
          
				
          
                      
          
                                                                      
          
					
          頻率：4000HZ
          電壓：3V/5V
          電阻：12/16歐姆
          驅(qū)動方式：壓電式（晶體式）
          種類：蜂鳴器（片）
          品牌：CHINA
          加工定制：是
          是否有源：有源/無源

          如需詳細請：：王   貨源：     
          
				
          
				
          
                    詳細介紹
                
          
			    
          
			        
          
			            
          B. SPECIFICATION
          No.
          Item
          Unit
          Specification
          Condition
          1
          Oscillation Frequency
          Hz
          4000
          Vo-p=1/2duty , square wave
          2
          Operating Voltage
          Vo-p
          2 ~ 4
           
          3
          Rated Voltage
          Vo-p
          3
           
          4
          Current Consumption
          mA
          MAX.110
          at Rated Voltage
          5
          Sound Pressure Level
          dB
          MIN. 75
          at 10cm at Rated Voltage
          6
          Coil Resistance
          Ω
          12±3
           
          7
          Operating Temperature
          ℃
          -30 ~ +70
           
          8
          Storage Temperature
          ℃
          -40 ~ +85
           
          9
          Dimension
          mm
          5.0 x 5.0 x H3.0
          See appearance drawing
          10
          Weight (MAX)
          gram
          0.6
           
          11
          Housing Material
           
          LCP( Black )
           
          12
          Leading Pin
           
           Tin Plated Brass(Sn)
          See appearance drawing
          13
          Environmental  
          Protection Regulation
           
           RoHS
           
           
          C. APPEARANCE DRAWING  
           undefined




          Tol : ± 0.3      Unit: mm
           
          D.TESTING METHOD    
          Standard Measurement conditions
          Temperature:25±2℃  Humidity:45-65%
          Acoustic Characteristics:
          The oscillation frequency, current consumption and sound pressure are measured by the measuring instruments shown below
           
          In the measuring test, buzzer is placed as follows:
          undefined


           
           
          E. Typical Frequency Response Curve
          undefined


           
           
          F. Recommend Driving Circuit 
          undefined


           
          The base current Ib should high enough so that it saturates the collector current of the transistor with the CB load.
           
          G. Soldering Condition
          (1)Recommendable reflow soldering condition is as follows
          (Reflow soldering is twice)
          Note:It is requested that reflow soldering should be executed after heat of product goes down to normal.

            Heat resistant line
          undefined


          (Used when heat resistant reliability test is performed)
          (2)Manual soldering
             Manual soldering temperature 350 ℃ within 5 sec.
           
          H. RELIABILITY TEST
          NO.
          ITEM
          TEST CONDITION AND REQUIREMENT
          1
          High Temperature
          Test (Storage)
          After being placed in a chamber with 852℃ for 96 hours and then being placed in normal condition for 2 hours.
          Allowable variation of SPL after test: 10dB.
          2
          Low Temperature
          Test (Storage)
          After being Placed in a chamber with -402℃ for 96 hours and then being placed in normal condition for 2 hours.
          Allowable variation of SPL after test: 10dB.
          3
          Humidity Test
          After being Placed in a chamber with 90-95% R.H. at 402℃ for 96 hours and then being placed in normal condition for 2 hours.
          Allowable variation of SPL after test: 10dB.
          4
          Temperature Cycle
          Test
          The part shall be subjected to 5 cycles. One cycle shall be consist of:  
          undefined



          Allowable variation of SPL after test: 10dB.
          5
          Drop Test
          Drop on a hard wood board of 4cm thick, any directions ,6 times, at the height of 75cm .
          Allowable variation of SPL after test: 10dB.
          6
          Vibration Test
          After being applied vibration of amplitude of 1.5mm with 10 to 55 Hz band of vibration frequency to each of 3 perpendicular directions for 2 hours .
          Allowable variation of SPL after test: 10dB.
          7
          Solderability
          Test
          Lead terminals are immersed in rosin for 5 seconds and then immersed in solder bath of +3005℃ for 31 seconds .
          90% min. lead terminals shall be wet with solder
          (Except the edge of terminals).
          8
          Terminal Strength
          Pulling Test
          The force of 9.8N(1.0kg) is applied to each terminal in axial direction for 10 seconds.
          No visible damage and cutting off.
          TEST CONDITION. 
          Standard Test Condition        :      a) Temperature : +5 ~ +35℃  b) Humidity : 45-85%        c) Pressure : 860-1060mbar 
          Judgment Test Condition       :      a) Temperature : +25 ± 2℃   b) Humidity : 60-70%         c) Pressure : 860-1060mbar 
           
          I. PACKING STANDARD 
          undefined





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