component
F12F0.25
Public Made by Adomby adom
TLC Electronic 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.
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
markdownF12F0.25
TLC Electronic · Disposable Fuses · 1206
F12F0.25 from TLC Electronic, 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 | TLC Electronic |
| 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 (minimum) | 4 | hour | Rated current 250mA, at 1.0In | 2 | |||
| Opening time at 2.5In (maximum) | 5 | s | Rated current 250mA, at 2.5In | 2 | |||
| Operating temperature | -55 | 125 | ℃ | With proper correction factor applied | 5 | ||
| Rated voltage | 72 | V DC | 2 | ||||
| Rated current | 250 | mA | 2 | ||||
| Breaking capacity (DC interrupting rating) | 50 | A | At 72 Vdc; measured at rated voltage, time constant less than 50 microseconds, battery source | 2 | |||
| Typical cold resistance | 3608 | mOhms | Measured at <10% of rated current, ambient 25℃ | 2 | |||
| Typical voltage drop | 1407 | mV | 2 | ||||
| Typical pre-arcing I2t | 0.0004 | A2Sec | Measured at 10In current | 2 |
CAD (KiCad official)
- Symbol:
F12F0.25 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
f12f0-25-etched.step/f12f0-25-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);f12f0-25.step/f12f0-25.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TLC Electronic datasheet (5 pp, sha256
9e4272de2941e1dc, 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).