component
1206TD-1A
Public Made by Adomby adom
prosemi Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1206TD-1A
prosemi · Disposable Fuses · 1206
1206TD-1A 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 | Fuse terminal 1 (non-polarized end cap, 1.00 A rated, 0.48 V rating column value as printed, typical cold resistance 0.11 ohm); pad layout 1.52 mm x 2.03 mm with 1.52 mm gap. |
| 2 | 2 | passive | Fuse terminal 2 (non-polarized end cap, 1.00 A rated, typical voltage drop 0.510 V); interchangeable with terminal 1 on a 3.2 x 1.6 mm chip body. |
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 |
|---|---|---|---|---|---|---|---|
| Ampere Rating | 1 | A | 1 | ||||
| Opening time at 100% of amp rating (0.63~50A) | 4 | Hours | 0.63~50A, 100% of amp rating | 1 | |||
| Opening time at 200% of amp rating (0.63~3A) | 1 | 60 | sec | 0.63~3A, 200% of amp rating | 1 | ||
| Opening time at 250% of amp rating (0.63~5A) | 5 | Seconds | 0.63~5A, 250% of amp rating | 1 | |||
| Opening time at 300% of amp rating (0.63~5A) | 0.1 | 3 | sec | 0.63~5A, 300% of amp rating | 1 | ||
| Opening time at 1000% of amp rating (0.63~50A) | 0.2 | 20 | ms | 0.63~50A, 1000% of amp rating | 1 | ||
| Typical Voltage Drop | 0.51 | V | 1 | ||||
| Operating temperature | -55 | 150 | ℃ | with proper correction factor applied | 3 |
CAD (KiCad official)
- Symbol:
1206TD-1A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
1206td-1a-etched.step/1206td-1a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1206td-1a.step/1206td-1a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (5 pp, sha256
b495e42293ae0ece, retrieved 2026-10-30, 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).
# 1206TD-1A
**prosemi** · Disposable Fuses · 1206
1206TD-1A 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 | Fuse terminal 1 (non-polarized end cap, 1.00 A rated, 0.48 V rating column value as printed, typical cold resistance 0.11 ohm); pad layout 1.52 mm x 2.03 mm with 1.52 mm gap. |
| 2 | 2 | passive | Fuse terminal 2 (non-polarized end cap, 1.00 A rated, typical voltage drop 0.510 V); interchangeable with terminal 1 on a 3.2 x 1.6 mm chip body. |
## 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 |
|---|---|---|---|---|---|---|---|
| Ampere Rating | | | 1 | | A | | 1 |
| Opening time at 100% of amp rating (0.63~50A) | | 4 | | | Hours | 0.63~50A, 100% of amp rating | 1 |
| Opening time at 200% of amp rating (0.63~3A) | | 1 | | 60 | sec | 0.63~3A, 200% of amp rating | 1 |
| Opening time at 250% of amp rating (0.63~5A) | | | | 5 | Seconds | 0.63~5A, 250% of amp rating | 1 |
| Opening time at 300% of amp rating (0.63~5A) | | 0.1 | | 3 | sec | 0.63~5A, 300% of amp rating | 1 |
| Opening time at 1000% of amp rating (0.63~50A) | | 0.2 | | 20 | ms | 0.63~50A, 1000% of amp rating | 1 |
| Typical Voltage Drop | | | 0.51 | | V | | 1 |
| Operating temperature | | -55 | | 150 | ℃ | with proper correction factor applied | 3 |
## CAD (KiCad official)
- Symbol: `1206TD-1A`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `1206td-1a-etched.step` / `1206td-1a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1206td-1a.step` / `1206td-1a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [prosemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757136472908673024) (5 pp, sha256 `b495e42293ae0ece`, retrieved 2026-10-30, 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](docs/1206td-1a-datasheet.pdf)