component
1206TD-12A
Public Made by Adomby adom
prosemi Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown1206TD-12A
prosemi · Disposable Fuses · 1206
1206TD-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 | Fuse terminal 1 (one end cap of the 3.2x1.63 mm chip); non-polarized, 12 A rated, 0.005 ohm typical cold resistance. |
| 2 | 2 | passive | Fuse terminal 2 (opposite end cap of the chip); non-polarized, interchangeable with terminal 1, rated 12 A. |
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 1000% of amp rating (0.75~30A range) | 0.2 | 20 | ms | 1000% of amp rating, 0.75~30A | 1 | ||
| Opening time at 350% of amp rating (6~30A range) | 5 | s | 350% of amp rating, 6~30A | 1 | |||
| Opening time at 100% of amp rating (0.75~30A range) | 4 | hours | 100% of amp rating, 0.75~30A; opening time 4 Hours Min. | 1 | |||
| Operating temperature | -55 | 125 | °C | 2 | |||
| Peak reflow temperature (Tp) | 260 | °C | IR reflow profile, 260+0/-5 °C peak, 10-30 s within 5 °C of peak | 2 | |||
| Wave soldering temperature | 260 | °C | Wave soldering, 10 seconds max. | 2 | |||
| Infrared reflow temperature | 260 | °C | Infrared reflow, 30 seconds max. | 2 | |||
| Rated current (Ampere Rating) | 12 | A | 1 | ||||
| Typical cold resistance | 0.005 | Ohms | DC cold resistance measured at <10% of rated current, ambient 25°C | 1 | |||
| Typical melting I²t | I2t | 13 | A Sec | Measured at 10In current | 1 | ||
| Typical voltage drop | 0.087 | V | Measured at rated current after temperature has stabilized | 1 |
CAD (KiCad official)
- Symbol:
1206TD-12A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
1206td-12a-etched.step/1206td-12a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1206td-12a.step/1206td-12a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (3 pp, sha256
040c3168e91fc117, retrieved 2026-10-18, 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).