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Contents

README

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SL0805380

TECHFUSE · Resettable Fuses · 0805

SL0805380 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
Trip current (minimum current at which the device always trips, 25℃ still air, reflow 260℃ 20 s) IT 7.6 A 25℃ still air; reflow soldering 260℃ for 20 sec 2
Hold current (maximum current that does not trip at 25℃ or 60℃ still air) IH 3.8 A 25℃ or 60℃ still air; reflow soldering 260℃ for 20 sec 2
Maximum continuous voltage device can withstand without damage at rated current Vmax 6 V At rated current 2
Maximum fault current device can withstand without damage at rated voltage Imax 50 A At rated voltage 2
Maximum time to trip at assigned current Ttrip 12 s At assigned current 5.0 A; reflow soldering 260℃ for 20 sec 2
Minimum resistance in initial (un-soldered) state Rmin 0.006 Ω Initial (un-soldered) state 2
Maximum resistance in initial (un-soldered) state Rmax 0.015 Ω Initial (un-soldered) state 2
Maximum resistance at 25℃ measured one hour after reflow soldering R1max 0.035 Ω 25℃, one hour after reflow soldering 260℃ for 20 sec; PWB 0.030 in 1.5 oz copper traces 2
Resistance change, vibration -5 5 % MIL-STD-883C Method 2007.1 Condition A 2
Typical power dissipation in tripped state in air environment Pdtyp 1 W Typical; air environment 2
Assigned trip current for Ttrip 5 A Assigned current for maximum time to trip 2
Hold current at ambient temperature -40 ℃ 5.7 A Maximum ambient operating temperature -40 ℃ 3
Hold current at ambient temperature -20 ℃ 4.9 A Maximum ambient operating temperature -20 ℃ 3
Hold current at ambient temperature 0 ℃ 4.2 A Maximum ambient operating temperature 0 ℃ 3
Hold current at ambient temperature 25 ℃ 3.8 A Maximum ambient operating temperature 25 ℃ 3
Hold current at ambient temperature 40 ℃ 3.4 A Maximum ambient operating temperature 40 ℃ 3
Hold current at ambient temperature 50 ℃ 2.7 A Maximum ambient operating temperature 50 ℃ 3
Hold current at ambient temperature 60 ℃ 2.5 A Maximum ambient operating temperature 60 ℃ 3
Hold current at ambient temperature 70 ℃ 2.3 A Maximum ambient operating temperature 70 ℃ 3

CAD (KiCad official)

  • Symbol: SL0805380
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: sl0805380-etched.step / sl0805380-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl0805380.step / sl0805380.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 2026-10-18, 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