Surface Mount PPTCs

1812L

Datasheet

The 1812L series device provides surface mount overcurrent protection for applications where resettable protection is desired.

Features:

  • RoHS compliant and lead-free
  • Fast response to fault currents
  • Compact design saves board space
  • Low resistance
  • Low-profile
  • Compatible with high

    Show More

  • Electrical Characteristics
    • Catalog # 1812L010
    • IHold (A) 0.1
    • ITRIP
      (A)       0.3
    • Max Volts
      (V)       30
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       1.6
    • R1max
      (Ω)       15
    • Max
      Time
      To
      Trip
      (A)       0.5
    • Max
      Time
      to
      Trip Time
      (Sec)       1.5
    • RTYP
      (Ω)       7
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L010/60
    • IHold (A) 0.1
    • ITRIP
      (A)       0.3
    • Max Volts
      (V)       60
    • IMAX
      (A)       10
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       1.6
    • R1max
      (Ω)       15
    • Max
      Time
      To
      Trip
      (A)       0.5
    • Max
      Time
      to
      Trip Time
      (Sec)       1.5
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L014
    • IHold (A) 0.14
    • ITRIP
      (A)       0.34
    • Max Volts
      (V)       60
    • IMAX
      (A)       10
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       1.5
    • R1max
      (Ω)       6
    • Max
      Time
      To
      Trip
      (A)       1.5
    • Max
      Time
      to
      Trip Time
      (Sec)       0.15
    • RTYP
      (Ω)       4
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L020
    • IHold (A) 0.2
    • ITRIP
      (A)       0.4
    • Max Volts
      (V)       30
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.8
    • R1max
      (Ω)       5
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.02
    • RTYP
      (Ω)       2.9
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L020/60
    • IHold (A) 0.2
    • ITRIP
      (A)       0.4
    • Max Volts
      (V)       60
    • IMAX
      (A)       40
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       1.4
    • R1max
      (Ω)       4.4
    • Max
      Time
      To
      Trip
      (A)       1
    • Max
      Time
      to
      Trip Time
      (Sec)       2
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L035/30
    • IHold (A) 0.35
    • ITRIP
      (A)       0.75
    • Max Volts
      (V)       30
    • IMAX
      (A)       40
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.4
    • R1max
      (Ω)       1.7
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.15
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L050
    • IHold (A) 0.5
    • ITRIP
      (A)       1
    • Max Volts
      (V)       15
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.15
    • R1max
      (Ω)       1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.15
    • RTYP
      (Ω)       0.6
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L050/30
    • IHold (A) 0.5
    • ITRIP
      (A)       1
    • Max Volts
      (V)       30
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.15
    • R1max
      (Ω)       1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.15
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L050/60
    • IHold (A) 0.5
    • ITRIP
      (A)       1
    • Max Volts
      (V)       60
    • IMAX
      (A)       100
    • PDMAX
      (W)       1.5
    • RMIN
      (Ω)       0.15
    • R1max
      (Ω)       1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.15
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L075
    • IHold (A) 0.75
    • ITRIP
      (A)       1.5
    • Max Volts
      (V)       13.2
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.1
    • R1max
      (Ω)       0.45
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.2
    • RTYP
      (Ω)       0.26
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L075/24
    • IHold (A) 0.75
    • ITRIP
      (A)       1.5
    • Max Volts
      (V)       24
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.11
    • R1max
      (Ω)       0.29
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.2
    • RTYP
      (Ω)       0.2
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L075/33
    • IHold (A) 0.75
    • ITRIP
      (A)       1.5
    • Max Volts
      (V)       33
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.11
    • R1max
      (Ω)       0.4
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.2
    • RTYP
      (Ω)       0.26
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L110
    • IHold (A) 1.1
    • ITRIP
      (A)       2.2
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.04
    • R1max
      (Ω)       0.21
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.3
    • RTYP
      (Ω)       0.12
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L110/16
    • IHold (A) 1.1
    • ITRIP
      (A)       1.95
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.06
    • R1max
      (Ω)       0.18
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.5
    • RTYP
      (Ω)       0.12
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L110/24
    • IHold (A) 1.1
    • ITRIP
      (A)       1.95
    • Max Volts
      (V)       24
    • IMAX
      (A)       20
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.06
    • R1max
      (Ω)       0.2
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.5
    • RTYP
      (Ω)       0.12
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L110/33
    • IHold (A) 1.1
    • ITRIP
      (A)       1.95
    • Max Volts
      (V)       33
    • IMAX
      (A)       20
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.06
    • R1max
      (Ω)       0.2
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.5
    • RTYP
      (Ω)       0.12
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L125
    • Obsolete: 2016 -02-05
    • IHold (A) 1.25
    • ITRIP
      (A)       2.5
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.05
    • R1max
      (Ω)       0.14
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.4
    • RTYP
      (Ω)       0.09
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Catalog # 1812L125/16
    • IHold (A) 1.25
    • ITRIP
      (A)       2.5
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.05
    • R1max
      (Ω)       0.14
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.4
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L125/6
    • IHold (A) 1.25
    • ITRIP
      (A)       2.5
    • Max Volts
      (V)       6
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.05
    • R1max
      (Ω)       0.14
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.4
    • RTYP
      (Ω)       0.09
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L150
    • IHold (A) 1.25
    • ITRIP
      (A)       3
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.04
    • R1max
      (Ω)       0.11
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.3
    • RTYP
      (Ω)       0.07
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L150/12
    • IHold (A) 1.5
    • ITRIP
      (A)       3
    • Max Volts
      (V)       12
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.04
    • R1max
      (Ω)       0.11
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.5
    • RTYP
      (Ω)       0.07
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L150/16
    • IHold (A) 1.5
    • ITRIP
      (A)       3
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.04
    • R1max
      (Ω)       0.11
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       0.5
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L150/24
    • IHold (A) 1.5
    • ITRIP
      (A)       3
    • Max Volts
      (V)       24
    • IMAX
      (A)       20
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.04
    • R1max
      (Ω)       0.12
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       1.5
    • RTYP
      (Ω)       0.07
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L160
    • IHold (A) 1.6
    • ITRIP
      (A)       2.8
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.03
    • R1max
      (Ω)       0.1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       1
    • RTYP
      (Ω)       0.066
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L160/12
    • IHold (A) 1.6
    • ITRIP
      (A)       2.8
    • Max Volts
      (V)       12
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.03
    • R1max
      (Ω)       0.1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       1
    • RTYP
      (Ω)       0.066
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L160/8
    • IHold (A) 1.6
    • ITRIP
      (A)       2.8
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • R1max
      (Ω)       0.1
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       1
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock
    • Catalog # 1812L200
    • IHold (A) 2
    • ITRIP
      (A)       3.5
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.02
    • R1max
      (Ω)       0.06
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2
    • RTYP
      (Ω)       0.04
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Catalog # 1812L200/12
    • IHold (A) 2
    • ITRIP
      (A)       3.5
    • Max Volts
      (V)       12
    • IMAX
      (A)       100
    • PDMAX
      (W)       2
    • RMIN
      (Ω)       0.02
    • R1max
      (Ω)       0.07
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L200/16
    • IHold (A) 2
    • ITRIP
      (A)       3.5
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       1
    • RMIN
      (Ω)       0.02
    • R1max
      (Ω)       0.07
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2
    • RTYP
      (Ω)       0.04
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock
    • Catalog # 1812L200TH
    • IHold (A) 2
    • ITRIP
      (A)       4
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.02
    • R1max
      (Ω)       0.07
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L260
    • IHold (A) 2.6
    • ITRIP
      (A)       5
    • Max Volts
      (V)       6
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.015
    • R1max
      (Ω)       0.047
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2.5
    • RTYP
      (Ω)       0.03
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Catalog # 1812L260/12
    • IHold (A) 2.6
    • ITRIP
      (A)       5
    • Max Volts
      (V)       12
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.015
    • R1max
      (Ω)       0.055
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       5
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L260/16
    • IHold (A) 2.6
    • ITRIP
      (A)       5
    • Max Volts
      (V)       16
    • IMAX
      (A)       100
    • PDMAX
      (W)       1.2
    • RMIN
      (Ω)       0.015
    • R1max
      (Ω)       0.05
    • Max
      Time
      To
      Trip
      (A)       16
    • Max
      Time
      to
      Trip Time
      (Sec)       5
    • RTYP
      (Ω)       0.03
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L260TH
    • IHold (A) 2.6
    • ITRIP
      (A)       5
    • Max Volts
      (V)       8
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.015
    • R1max
      (Ω)       0.047
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       2.5
    • RTYP
      (Ω)       0.03
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 1812L300
    • IHold (A) 3
    • ITRIP
      (A)       5
    • Max Volts
      (V)       6
    • IMAX
      (A)       100
    • PDMAX
      (W)       0.8
    • RMIN
      (Ω)       0.012
    • R1max
      (Ω)       0.04
    • Max
      Time
      To
      Trip
      (A)       8
    • Max
      Time
      to
      Trip Time
      (Sec)       4
    • Operating Temperature -40° to 85°C
    • Datasheet
    • Check Stock Order Sample