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LR4450F|LTLFUWIC|simage
LR4450F|LTLFUWIC|limage
PTC Resettable Fuses

LR4-450F

PTC Resettable Fuse 4.5A(hold) 8.9A(trip) 20V 100A 2.3W 5s 0.11Ohm SMD Solder Pad 10 X 12mm Bag Automotive AEC-Q200

Littelfuse
Datasheets 

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8536.10.00.40
  • Automotive
    Yes
  • PPAP
    Unknown
  • Maximum Voltage Rating
    20V
  • Maximum Current Rating (A)
    100
  • Hold Current (A)
    4.5
  • Trip Current (A)
    8.9
  • Minimum Initial Resistance (Ohm)
    0.11
  • Maximum Initial Resistance (Ohm)
    0.02
  • Maximum Post Trip Resistance (Ohm)
    0.028
  • Typical Power Dissipation (W)
    2.3(Max)
  • Maximum Trip Time (s)
    5@22.5A
  • Termination Style
    Solder Pad
  • Number of Terminals
    2
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    85
  • Packaging
    Bag
  • Size (mm)
    10 X 12
  • Product Length (mm)
    10.5(Max)
  • Product Depth (mm)
    12.6(Max)
  • Product Height (mm)
    1(Max)
  • Mounting
    Surface Mount

Documentation and Resources

Datasheets
Design resources