component
1206TD-20AS
Public Made by Adomby adom
prosemi Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 5h ago |
| viewers | 5h ago |
| 1206td-20as-etched.glb | 5h ago |
| 1206td-20as-etched.step | 5h ago |
| 1206td-20as-hero.glb | 5h ago |
| 1206td-20as-hero.overlay.json | 5h ago |
| 1206td-20as.glb | 5h ago |
| 1206td-20as.kicad_mod | 5h ago |
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| page.json | 5h ago |
| README.md | 5h ago |
1206TD-20AS
prosemi · Disposable Fuses · 1206
1206TD-20AS 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 | First end-cap terminal of the 20 A time-delay chip fuse (1206TD-20AS), typical cold resistance 0.0022 ohm, non-polarized and interchangeable with pin 2. |
| 2 | 2 | passive | Second end-cap terminal of the 20 A time-delay chip fuse (1206TD-20AS), typical cold resistance 0.0022 ohm, non-polarized and interchangeable with pin 1. |
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 1.0In (6A~40A band) | 4 | hour | Rated current 6A~40A band, at 1.0In; printed as '4 hour min.' | 1 | |||
| Opening time at 3.5In (6A~40A band) | 5 | s | Rated current 6A~40A band, at 3.5In; printed as '5 sec max.' | 1 | |||
| Opening time at 10In (6A~40A band) | 0.2 | 20 | ms | Rated current 6A~40A band, at 10In; printed as '0.2ms, 20ms' | 1 | ||
| Operating temperature | -55 | 150 | ℃ | With proper correction factor applied | 2 | ||
| Ampere rating | In | 20 | A | Rated current for 1206TD-20AS | 1 | ||
| Typical cold resistance | 0.0022 | Ohms | Measured at <10% of rated current in ambient temperature of 25℃ | 1 | |||
| Typical melting I2t | I2t | 50 | A2Sec | Measured at 10In current | 1 | ||
| Typical voltage drop | 0.08 | V | 1 |
CAD (KiCad official)
- Symbol:
1206TD-20AS - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
1206td-20as-etched.step/1206td-20as-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1206td-20as.step/1206td-20as.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (3 pp, sha256
67b0c0e704a0a3d2, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).