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SMD0603-020C-9V

Public Made by Adom

by adom

BNstar Resettable Fuses, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SMD0603-020C-9V

BNstar · Resettable Fuses · 0603

SMD0603-020C-9V from BNstar, in a 0603. 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 of two interchangeable, non-polarized end terminals of the resettable PTC fuse; rated for 0.20 A hold, 0.50 A trip at 25℃, Vmax 9.0 V, Imax 40 A.
2 2 passive Second interchangeable, non-polarized end terminal of the resettable PTC fuse, in series with the protected line; rated for 0.20 A hold, 0.50 A trip at 25℃, Vmax 9.0 V, Imax 40 A.

Key specifications

Parameter Value
Manufacturer BNstar
Package 0603
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 (IH), max current that does not trip at 25°C still air IH 0.2 A 25℃ still air 1
Trip current (IT), min current that always trips at 25°C still air IT 0.5 A 25℃ still air 1
Maximum continuous voltage (Vmax) Vmax 9 V At rated current 1
Maximum fault current (Imax) Imax 40 A At rated voltage 1
Maximum resistance at 25°C (R1max) R1max 3.5 Ω 25℃, measured one hour after reflow soldering of 260℃ for 20 sec 1

CAD (KiCad official)

  • Symbol: SMD0603-020C-9V
  • Footprint: Fuse:Fuse_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: smd0603-020c-9v-etched.step / smd0603-020c-9v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd0603-020c-9v.step / smd0603-020c-9v.glb are the bare package body.

Provenance

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

  • Datasheet: BNstar datasheet (3 pp, sha256 17d9138be94b3d63, retrieved 2026-10-18, tier: lcsc)
  • 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