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Contents

README

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SL0805175

TECHFUSE · Resettable Fuses · 0805

SL0805175 from TECHFUSE, 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 an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer TECHFUSE
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
Hold current (maximum current without trip, 25℃) IH 1.75 A 25℃ still air 2
Trip current (minimum current that always trips, 25℃) IT 3.5 A 25℃ still air 2
Maximum continuous voltage (rated voltage) Vmax 6 V at rated current 2
Maximum fault current (withstand without damage) Imax 50 A at rated voltage 2
Maximum time to trip Ttrip 5 s at 8.0 A, 25℃ still air 2
Minimum resistance, initial (un-soldered) Rmin 0.008 Ω 25℃, initial un-soldered state 2
Maximum resistance, initial (un-soldered) Rmax 0.032 Ω 25℃, initial un-soldered state 2
Maximum resistance at 25℃ one hour after reflow R1max 0.06 Ω 25℃, one hour after reflow 260℃ for 20 s, PWB 0.030 in 1.5 oz copper 2
Typical power dissipation Pdtyp 1 W in still air 2
Resistance after passive aging (criterion) R1max 0.06 Ω 85℃, 1000 hours passive aging; criterion ≤ R1max 2
Resistance after moisture resistance (criterion) R1max 0.06 Ω 85% RH, 85℃, 1000 hrs; criterion ≤ R1max 2
Resistance after thermal shock (criterion) R1max 0.06 Ω MIL-STD-202 Method 107G, +85℃/-40℃, 20 cycles; criterion ≤ R1max 2
Recommended storage temperature 40 ℃ storage, maximum 2
Recommended storage relative humidity 70 % R.H. storage, maximum 2
Hold current at ambient temperature IH 2.6 A ambient -40℃, thermal derating 3
Hold current at ambient temperature IH 2.3 A ambient -20℃, thermal derating 3
Hold current at ambient temperature IH 1.9 A ambient 0℃, thermal derating 3
Hold current at ambient temperature IH 1.75 A ambient 25℃, thermal derating 3
Hold current at ambient temperature IH 1.6 A ambient 40℃, thermal derating 3
Hold current at ambient temperature IH 1.2 A ambient 50℃, thermal derating 3
Hold current at ambient temperature IH 1.1 A ambient 60℃, thermal derating 3
Hold current at ambient temperature IH 1 A ambient 70℃, thermal derating 3

CAD (KiCad official)

  • Symbol: SL0805175
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: sl0805175-etched.step / sl0805175-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl0805175.step / sl0805175.glb are the bare package body.

Provenance

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

  • Datasheet: TECHFUSE datasheet (4 pp, sha256 7cbf94f435d86576, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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