component
1206TD-25A
Public Made by Adomby adom
prosemi Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown1206TD-25A
prosemi · Disposable Fuses · 1206
1206TD-25A 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 termination of the non-polarized 1206TD-25A chip fuse (25.0 A rating, 0.0022 ohm typical cold resistance), mounted on a 1.5 mm wide pad. |
| 2 | 2 | passive | Second end termination of the non-polarized 1206TD-25A chip fuse (25.0 A rating, 72Vdc @ 50A / 32Vdc @ 150A / 24Vdc @ 300A interrupting ratings per the table), mounted on a 1.5 mm wide pad. |
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 (0.75~30A) | 4 | hours | 100% of amp rating; amp rating 0.75~30A | 1 | |||
| Opening time at 350% of amp rating (6~30A) | 5 | seconds | 350% of amp rating; amp rating 6~30A | 1 | |||
| Opening time at 1000% of amp rating (0.75~30A) | 0.2 | 20 | ms | 1000% of amp rating; amp rating 0.75 |
1 | ||
| Operating temperature | -55 | 125 | °C | 2 | |||
| Ampere rating | 25 | A | 1 | ||||
| Typical cold resistance | 0.0022 | Ohms | DC cold resistance measured at <10% of rated current, ambient 25°C | 1 | |||
| Typical melting I2t | I2t | 60 | A Sec | Measured at 10In current | 1 | ||
| Typical voltage drop | 0.091 | V | Measured at rated current after temperature has stabilized | 1 |
CAD (KiCad official)
- Symbol:
1206TD-25A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
1206td-25a-etched.step/1206td-25a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1206td-25a.step/1206td-25a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (3 pp, sha256
417cc80078d635cf, 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).