component

SMD1206-300C-12V

Public Made by Adom

by adom

BNstar Resettable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 26d ago
viewers smd1206-300c-12v: viewers · Ray 26d ago
package.json Publish 0.1.0 · Ray 26d ago
page.json Set visibility: public · Ray 26d ago
README.md Publish 0.1.0 · Ray 26d ago
smd1206-300c-12v-etched.glb Publish 0.1.0 · Ray 26d ago
smd1206-300c-12v-etched.step smd1206-300c-12v: factory component page (tier=lcsc) · Ray 26d ago
smd1206-300c-12v-hero.glb smd1206-300c-12v: hero GLB from the etched model (keeps the MPN mark) · Ray 26d ago
smd1206-300c-12v-hero.overlay.json Publish 0.1.0 · Ray 26d ago
smd1206-300c-12v.glb Publish 0.1.0 · Ray 26d ago
smd1206-300c-12v.kicad_mod Publish 0.1.0 · Ray 26d ago
smd1206-300c-12v.kicad_sym smd1206-300c-12v: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
smd1206-300c-12v.lbr smd1206-300c-12v: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
smd1206-300c-12v.step Publish 0.1.0 · Ray 26d ago

SMD1206-300C-12V

BNstar · Resettable Fuses · 1206

SMD1206-300C-12V from BNstar, in a 1206. 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 1206
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 0.01 Ω Initial un-soldered state 1
Maximum resistance at 25℃ one hour after reflow R1max 0.05 Ω 25℃, one hour after reflow soldering of 260℃ for 20 sec 1
Hold current (maximum current that does not trip) IH 3 A 25℃ still air 2
Maximum continuous voltage (rated voltage) Vmax 12 V Maximum continuous voltage device can withstand without damage at rated current 1
Maximum fault current Imax 100 A Maximum fault current device can withstand without damage at rated voltage 1
Typical power dissipation (tripped) Pdtyp 1 W Typical power dissipated when in tripped state, air environment (definition text garbled in source) 2
Maximum time to trip Ttrip 4 s At assigned current of 8.0 A 1

CAD (KiCad official)

  • Symbol: SMD1206-300C-12V
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: smd1206-300c-12v-etched.step / smd1206-300c-12v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd1206-300c-12v.step / smd1206-300c-12v.glb are the bare package body.

Provenance

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

  • Datasheet: BNstar datasheet (3 pp, sha256 0e47ce45d0a96911, retrieved 2026-10-14, 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