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Contents

README

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SMD0805-050C-30V

BNstar · Resettable Fuses · 0805

SMD0805-050C-30V from BNstar, 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 BNstar
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
Minimum resistance, initial un-soldered state Rmin 0.1 Ω 25℃, initial (un-soldered) state 1
Maximum resistance after reflow R1max 0.85 Ω 25℃, one hour after reflow soldering 260℃ for 20 sec 1
Maximum continuous voltage Vmax 30 V at rated current 1
Maximum fault current Imax 40 A at rated voltage 1
Maximum time to trip Ttrip 0.1 S at assigned current 8.0 A 1
Recommended storage temperature 40 °C recommended storage conditions 2
Recommended storage humidity 70 % R.H. recommended storage conditions 2
Maximum ambient operating temperature range -40 85 ℃ ambient temperature range in thermal derating table 2
Hold current IH 0.5 A 25℃ still air 1
Trip current IT 1 A 25℃ still air 1
Typical power dissipation Pdtyp 0.5 W in state, air environment 1

CAD (KiCad official)

  • Symbol: SMD0805-050C-30V
  • Footprint: Fuse:Fuse_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)
  • 3D model files: smd0805-050c-30v-etched.step / smd0805-050c-30v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd0805-050c-30v.step / smd0805-050c-30v.glb are the bare package body.

Provenance

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

  • Datasheet: BNstar datasheet (3 pp, sha256 d97d0a8c42f4ed54, 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