component

K0805L020AR

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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K0805L020AR

KUU · Resettable Fuses · 0805

K0805L020AR 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 non-polarized resettable PPTC fuse, with hold current 0.20 A, trip current 0.50 A, max voltage 9.0 V and max interrupt current 100 A.
2 2 passive Other terminal of the non-polarized resettable PPTC fuse, in series with pin 1, with resistance 0.650 ohm min to 3.500 ohm max (R1 max) and typical power dissipation of 0.50 W.

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
Resistance R min R min 0.65 Ω 1
Resistance R1 max R1 max 3.5 Ω 1
Maximum voltage (V max) V max 9 V 1
Maximum current (I max) I max 100 A 1
Maximum operating time (Sec.) 0.02 s 1
Power dissipation (Pd typ) Pd 0.5 W 1
Hold current (IH) IH 0.2 A 1
Trip current (IT) IT 0.5 A 1
Unlabeled current row (column header '(A)') 8 A 1
Hold current at ambient temperature IH 0.28 A Ambient -40℃ 2
Hold current at ambient temperature IH 0.25 A Ambient -20℃ 2
Hold current at ambient temperature IH 0.23 A Ambient 0℃ 2
Hold current at ambient temperature IH 0.2 A Ambient 25℃ 2
Hold current at ambient temperature IH 0.17 A Ambient 40℃ 2
Hold current at ambient temperature IH 0.14 A Ambient 50℃ 2
Hold current at ambient temperature IH 0.12 A Ambient 60℃ 2
Hold current at ambient temperature IH 0.1 A Ambient 70℃ 2
Hold current at ambient temperature IH 0.07 A Ambient 85℃ 2

CAD (KiCad official)

  • Symbol: K0805L020AR
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: k0805l020ar-etched.step / k0805l020ar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); k0805l020ar.step / k0805l020ar.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