component
1206FA-12A
Public Made by Adomby adom
prosemi Disposable 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.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 4d ago |
| viewers | 4d ago |
| 1206fa-12a-etched.glb | 4d ago |
| 1206fa-12a-etched.step | 4d ago |
| 1206fa-12a-hero.glb | 4d ago |
| 1206fa-12a-hero.overlay.json | 4d ago |
| 1206fa-12a.glb | 4d ago |
| 1206fa-12a.kicad_mod | 4d ago |
| 1206fa-12a.kicad_sym | 4d ago |
| 1206fa-12a.lbr | 4d ago |
| 1206fa-12a.step | 4d ago |
| package.json | 4d ago |
| page.json | 4d ago |
| README.md | 4d ago |
1206FA-12A
prosemi · Disposable Fuses · 1206
1206FA-12A from prosemi, 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 | prosemi |
| 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 |
|---|---|---|---|---|---|---|---|
| Opening time at 100% of amp rating (4 hours min applies to 0.25~40A) | 4 | Hours | 100% of amp rating | 1 | |||
| Opening time at 350% of amp rating (6~40A) | 5 | Seconds | 350% of amp rating, 6~40A | 1 | |||
| Operating temperature | -55 | 150 | ℃ | With proper correction factor applied | 2 | ||
| Average ramp-up rate (Tsmax to Tp) | 3 | °C/second | IR reflow profile | 2 | |||
| Average ramp-down rate (Tp to Tsmax) | 6 | °C/second | IR reflow profile | 2 | |||
| Preheat temperature (Tsmin to Tsmax) | Tsmin, Tsmax | 150 | 200 | °C | IR reflow profile, preheat | 2 | |
| Preheat time (Tsmin to Tsmax) | ts | 60 | 120 | seconds | IR reflow profile, preheat | 2 | |
| Liquidous temperature | TL | 217 | °C | IR reflow profile | 2 | ||
| Time at liquidous | tL | 60 | 150 | seconds | IR reflow profile | 2 | |
| Peak temperature | Tp | 260 | °C | IR reflow profile; printed as 260+0/-5°C | 2 | ||
| Time within 5°C of actual peak temperature | tp | 10 | 30 | seconds | IR reflow profile | 2 | |
| Time 25°C to peak temperature | 8 | minutes | 2 | ||||
| Wave soldering temperature | 260 | °C | Wave soldering | 2 | |||
| Wave soldering time | 10 | seconds | Wave soldering | 2 | |||
| Infrared reflow temperature | 260 | °C | Infrared reflow | 2 | |||
| Infrared reflow time | 30 | seconds | Infrared reflow | 2 | |||
| Ampere rating | 12 | A | 1 | ||||
| Typical cold resistance | 0.005 | Ohms | Measured at <10% of rated current, ambient 25℃ | 1 | |||
| Typical pre-arcing I²t | I²t | 9.2 | A Sec | Measured at 10In current | 1 | ||
| Typical voltage drop | 0.085 | V | 1 |
CAD (KiCad official)
- Symbol:
1206FA-12A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
1206fa-12a-etched.step/1206fa-12a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1206fa-12a.step/1206fa-12a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (3 pp, sha256
f745819c7dd288fa, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).