PolySwitch Telecom Resettable PTCs

250S

  • Electrical Characteristics
    • Catalog # 250S130
    • IHold (A) 0.13
    • ITRIP
      (A)
      0.26
    • Max Volts
      (V)
      250
    • IMAX
      (A)
      3
    • PDMAX
      (W)
      1.2
    • RMIN
      (Ω)
      6.5
    • R1max
      (Ω)
      20
    • Max
      Time
      To
      Trip
      (A)
      1
    • Max
      Time
      to
      Trip Time
      (Sec)
      2.5
    • Temp
      (deg C)
      -40¦C - + 85¦C
    • Size 3729 (9474)
    • Mounting Surface Mount
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 250S130-RA
    • IHold (A) 0.13
    • ITRIP
      (A)
      0.26
    • Max Volts
      (V)
      250
    • IMAX
      (A)
      3
    • PDMAX
      (W)
      1.2
    • RMIN
      (Ω)
      6.5
    • R1max
      (Ω)
      15
    • Max
      Time
      To
      Trip
      (A)
      1
    • Max
      Time
      to
      Trip Time
      (Sec)
      2.5
    • Temp
      (deg C)
      -40¦C - + 85¦C
    • Size 3729 (9474)
    • Mounting Surface Mount
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 250S130-RB
    • IHold (A) 0.13
    • ITRIP
      (A)
      0.26
    • Max Volts
      (V)
      250
    • IMAX
      (A)
      3
    • PDMAX
      (W)
      1.2
    • RMIN
      (Ω)
      9
    • R1max
      (Ω)
      20
    • Max
      Time
      To
      Trip
      (A)
      1
    • Max
      Time
      to
      Trip Time
      (Sec)
      2.5
    • Temp
      (deg C)
      -40¦C - + 85¦C
    • Size 3729 (9474)
    • Mounting Surface Mount
    • Datasheet
    • Check Stock Order Sample
    • Catalog # 250S130-RC
    • IHold (A) 0.13
    • ITRIP
      (A)
      0.26
    • Max Volts
      (V)
      250
    • IMAX
      (A)
      3
    • PDMAX
      (W)
      1.2
    • RMIN
      (Ω)
      7
    • R1max
      (Ω)
      17
    • Max
      Time
      To
      Trip
      (A)
      1
    • Max
      Time
      to
      Trip Time
      (Sec)
      2.5
    • Temp
      (deg C)
      -40¦C - + 85¦C
    • Size 3729 (9474)
    • Mounting Surface Mount
    • Datasheet
    • Check Stock
    • Catalog # 250S130V
    • IHold (A) 0.13
    • ITRIP
      (A)
      0.26
    • Max Volts
      (V)
      250
    • IMAX
      (A)
      3
    • PDMAX
      (W)
      1.2
    • RMIN
      (Ω)
      4
    • R1max
      (Ω)
      20
    • Max
      Time
      To
      Trip
      (A)
      2
    • Max
      Time
      to
      Trip Time
      (Sec)
      4
    • Size 3729 (9474)
    • RTYP
      (Ω)
      13
    • Mounting Surface Mount
    • Datasheet
    • Check Stock Order Sample
  • Technical Resources
    • Resettable PTC 250S Datasheet

      The 250S High Voltage Radial device is a Polymer-based PTC suitable to protect telephony equipment against lightining and power cross strikes...

    • Product Selection Guide

      Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

    • Circuit Protection Technology Application Matrix

      Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...