space-saving subminiature package."> 


    

    
          

  
    

    

    

            


        
    
	
    
		
	
    

    

          

    
    
    
        
    
            
    
                
                
    
                        
    
                            
    251/253 Series PICO? II Very Fast-Acting Fuse
    
                                                          
    The PICO? II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a
    space-saving subminiature package.
    
                                                                                      
      
                                                                                                                      
    • 
                                            Brand：
                                            Littelfuse                                        
      • 
                                                                                                                                                  
    • 
                                            Classification：
                                            PICO? II                                        
      • 
                                                                                                                                                  
    • 
                                            Voltage：
                                            32V,125V                                        
      • 
                                                                                                                                                  
    • 
                                            Current：
                                            62mA- 15A                                        
      • 
                                                                                                
    
                                                                                      
                                                                                      
                        
    
                
    
            
    
        
    
    
    
    
    
        
    
            
    

                  
                
    
                                        
    
                        
    
                            
                            
    

                                        
                                
    
                                    

    Ampere Rating (A)
    Amp Code
    Ordering Number
    (Std.)
    Ordering Number
    (Mil.)
    Max Voltage Rating
    (V)
    Interrupting Rating
    Nominal Cold Resistance
    (Ohms)
    Nominal Melting I2t
    (A2sec)
    Nom Voltage Drop
    (V)
    .062
    .062
    251.062
    253.062
    125
    300A @ 125VDC
    50A @ 125VAC
    For CCC 7A: 70A @ 125VAC
    For CCC 10A: 100A @ 125VAC
    7.000
    0.000113
    1.4
    .125
    .125
    251.125
    253.125
    125
    1.700
    0.00174
    0.285
    .200
    .200
    251.200
    253.200
    125
    1.011
    0.0048
    0.345
    .250
    .250
    251.250
    253.250
    125
    0.665
    0.0116
    0.24
    .375
    .375
    251.375
    253.375
    125
    0.395
    0.0296
    0.215
    .500
    .500
    251.500
    253.500
    125
    0.280
    0.0598
    0.2165
    .630
    .630
    251.630
    125
    0.205
    0.094
    0.188
    .750
    .750
    251.750
    253.750
    125
    0.175
    0.153
    0.176
    1.00
    001.
    251001.
    253001.
    125
    0.128
    0.256
    0.194
    1.25
    1.25
    2511.25
    125
    0.100
    0.390
    0.2
    1.50
    01.5
    25101.5
    25301.5
    125
    0.0823
    0.587
    0.21
    2.00
    002.
    251002.
    253002.
    125
    0.0473
    0.405
    0.141
    2.50
    02.5
    25102.5
    125
    0.0360
    0.721
    0.132
    3.00
    003.
    251003.
    253003.
    125
    0.0290
    1.19
    0.131
    3.50
    03.5
    25103.5
    125
    0.0240
    1.58
    0.1205
    4.00
    004.
    251004.
    253004.
    125
    0.0204
    2.45
    0.114
    5.00
    005.
    251005.
    253005.
    125
    0.0155
    4.14
    0.11
    7.00
    007.
    251007.
    253007.
    125
    0.0105
    10.4
    0.102
    10.0
    010.
    251010.
    253010.
    125
    0.00705
    25.5
    0.1
    12.0
    012
    251012.
    32
    300A@32VDC
    &50A@32VAC
    0.0055
    45.2
    0.0878
    15.0
    015.
    251015.
    253015.
    32
    0.00446
    68.8
    0.071

                                    
    
                                
                                
    
                                    
    JDTFUSE