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K0805L020AR
Public Made by Adomby adom
KUU Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownK0805L020AR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k0805l020ar.step/k0805l020ar.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).