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Contents

README

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0805L300SL9AR

LUTE · Resettable Fuses · 0805

0805L300SL9AR from LUTE, 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 Terminal 1 of the non-polarized PPTC resettable fuse (Ihold 3.00 A, Itrip 6.00 A, Vmax 6.0 Vdc, Imax 50 A).
2 2 passive Terminal 2 of the non-polarized PPTC resettable fuse (Ihold 3.00 A, Itrip 6.00 A, Vmax 6.0 Vdc, Imax 50 A).

Key specifications

Parameter Value
Manufacturer LUTE
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
Time to trip (max) at 12.0 A 5 s Time to Trip at current 12.0 A, 25℃ still air 1
Initial minimum resistance R min 0.003 Ω Minimum resistance in initial (un-soldered) state 1
Maximum resistance after trip or reflow R 1max 0.03 Ω 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 sec 1
Trip current (minimum) I trip 6 A 25℃ still air; minimum current at which the device trips 1
Maximum voltage withstand V max 6 Vdc At rated current (I max) 1
Maximum fault current withstand I max 50 A At rated voltage (V max) 1
Hold current (nominal) I hold 3 A 25℃ still air; maximum current device passes without tripping 1
Typical power dissipated when tripped P d 1 W Tripped state, 25℃ still air 1
Hold current vs ambient temperature I hold 4.5 A Ambient temperature -40℃ 1
Hold current vs ambient temperature I hold 3.9 A Ambient temperature -20℃ 1
Hold current vs ambient temperature I hold 3.3 A Ambient temperature 0℃ 1
Hold current vs ambient temperature I hold 3 A Ambient temperature 25℃ 1
Hold current vs ambient temperature I hold 2.7 A Ambient temperature 40℃ 1
Hold current vs ambient temperature I hold 2.1 A Ambient temperature 50℃ 1
Hold current vs ambient temperature I hold 2 A Ambient temperature 60℃ 1
Hold current vs ambient temperature I hold 1.8 A Ambient temperature 70℃ 1

CAD (KiCad official)

  • Symbol: 0805L300SL9AR
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: 0805l300sl9ar-etched.step / 0805l300sl9ar-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 0805l300sl9ar.step / 0805l300sl9ar.glb are the bare package body.

Provenance

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

  • Datasheet: LUTE datasheet (1 pp, sha256 ad9b3ce7e41af79f, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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