component

K0805L100AR

Public Made by Adom

by adom

KUU Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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K0805L100AR

KUU · Resettable Fuses · 0805

K0805L100AR from KUU, in a 0805. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive One terminal of the resettable PTC fuse (hold current 1.00 A, trip current 2.00 A, Vmax 6.0 V, Imax 100 A); the device is non-polarized.
2 2 passive Other terminal of the resettable PTC fuse (hold current 1.00 A, trip current 2.00 A, Vmax 6.0 V, Imax 100 A); the device is non-polarized.

Key specifications

Parameter Value
Manufacturer KUU
Package 0805
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Maximum voltage (V max) for K0805L100AR column V max 6 V 1
Maximum current (I max) for K0805L100AR column I max 100 A 1
Maximum operating time (Sec.) 0.3 Sec. 1
Minimum resistance (R min) R min 0.06 Ω 1
Maximum resistance (R1 max) R1 max 0.25 Ω 1
Hold current (IH) IH 1 A 1
Trip current (IT) IT 2 A 1
Power dissipation typ (Pd typ) Pd typ 0.6 W 1
Unlabeled rating row (A) 8 A 1
Hold current at ambient -40℃ IH 1.45 A Ambient temperature -40℃ 2
Hold current at ambient -20℃ IH 1.35 A Ambient temperature -20℃ 2
Hold current at ambient 0℃ IH 1.2 A Ambient temperature 0℃ 2
Hold current at ambient 25℃ IH 1 A Ambient temperature 25℃ 2
Hold current at ambient 40℃ IH 0.92 A Ambient temperature 40℃ 2
Hold current at ambient 50℃ IH 0.84 A Ambient temperature 50℃ 2
Hold current at ambient 60℃ IH 0.75 A Ambient temperature 60℃ 2
Hold current at ambient 70℃ IH 0.65 A Ambient temperature 70℃ 2
Hold current at ambient 85℃ IH 0.52 A Ambient temperature 85℃ 2

CAD (KiCad official)

  • Symbol: K0805L100AR
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: k0805l100ar-etched.step / k0805l100ar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k0805l100ar.step / k0805l100ar.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: KUU datasheet (2 pp, sha256 289fe225e022ae35, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF