overcurrent protection for applications where space is at a premium and resettable protection is desired."> 


    

    
          

  
    

    

    

            


        
    
	
    
		
	
    

    

          

    
    
    
        
    
            
    
                
                
    
                        
    
                            
    Littelfuse 0603L Series PTC
    
                                                          
    The 0603L Series PTC provides surface mount
    overcurrent protection for applications where space is at a premium and resettable protection is desired.
    
                                                                                      
      
                                                                                                                      
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                                            Brand：
                                            Littelfuse                                        
      • 
                                                                                                                                                  
    • 
                                            Classification：
                                            SMD Fuse                                        
      • 
                                                                                                                                                  
    • 
                                            Voltage：
                                            6V,9V,15V,24V                                        
      • 
                                                                                                                                                  
    • 
                                            Current：
                                            6V,9V,15V,24V                                        
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    0603L Series Electrical Characteristics
    Part Number
    Marking
    Ihold
     (A)
    Itrip
     (A)
    Vmax
     (Vdc)
    Imax
     (A)
    Pdtyp.
     (W)
    Maximum Time
     To Trip
    Resistance
    Current
    (A)
    Time
     (Sec.)
    Rmin
     (Ω)
    R1max
     (Ω)
    0603L004
    -
    0.04
    0.12
    24
    20
    0.5
    0.20
    1.00
    4.00
    40.00
    0603L010
    C
    0.10
    0.30
    15
    40
    0.5
    0.50
    1.00
    0.900
    6.000
    0603L020
    H
    0.20
    0.50
    9
    40
    0.5
    1.00
    0.60
    0.550
    3.500
    0603L025
    I
    0.25
    0.55
    9
    40
    0.5
    8.00
    0.08
    0.500
    3.000
    0603L035
    F
    0.35
    0.75
    6
    40
    0.5
    8.00
    0.10
    0.200
    1.000
    0603L050
    J
    0.50
    1.00
    6
    40
    0.5
    8.00
    0.10
    0.100
    0.680


                                    
    
                                
                                
    
                                    
    JDTFUSE

    Part Number 
    A                           
    B
    C
    D
    E
    Inch
    mm
    Inch
    mm
    Inch
    mm
    Inch
    mm
    Inch
    mm
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    0603L001/60
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .039
    0.40
    1.00
    .006
    .020
    0.15
    0.50
    -
    .016
    -
    0.40
    0603L002/60
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .039
    0.40
    1.00
    .006
    .020
    0.15
    0.50
    -
    .016
    -
    0.40
    0603L003/36
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .039
    0.40
    1.00
    .006
    .020
    0.15
    0.50
    -
    .016
    -
    0.40
    0603L004
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .030
    0.40
    0.75
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40
    0603L010
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .030
    0.40
    0.75
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40
    0603L020
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .030
    0.40
    0.75
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40
    0603L025
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .016
    .030
    0.40
    0.75
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40
    0603L035
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .030
    .061
    0.75
    1.55
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40
    0603L050
    .055
    .071
    1.40
    1.80
    .024
    .039
    0.60
    1.00
    .030
    .061
    0.75
    1.55
    .006
    .020
    0.15
    0.50
    .004
    .016
    0.10
    0.40