component
F12T25
Public Made by Adomby adom
TLC Electronic 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
markdownF12T25
TLC Electronic · Disposable Fuses · 1206
F12T25 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 | Fuse terminal 1 (non-polarized), rated 25 A, 32 V DC, with 150 A breaking capacity at 32 Vdc. |
| 2 | 2 | passive | Fuse terminal 2 (non-polarized), rated 25 A, 32 V DC, with 1.6 mOhm typical cold resistance. |
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 |
|---|---|---|---|---|---|---|---|
| Time to open at 1.0In (rated current) | 4 | hour | at 1.0In, printed as 4 hour min. | 2 | |||
| Time to open at 3.5In | 5 | sec | at 3.5In | 2 | |||
| Time to open at 10.0In | 0.2 | 10 | ms | at 10.0In | 2 | ||
| Operating temperature | -55 | 125 | ℃ | with proper correction factor applied (temperature derating curve) | 7 | ||
| DC breaking capacity (interrupting rating) | 150 | A | @32Vdc, measured at rated voltage, time constant < 50 microseconds, battery source | 2 | |||
| Rated voltage DC | 32 | V | 2 | ||||
| Rated current | 25 | A | 2 | ||||
| Typical cold resistance | 1.6 | mOhms | measured at <10% of rated current, ambient 25℃ | 2 | |||
| Typical voltage drop | 90 | mV | 2 | ||||
| Typical pre-arcing I2t | I2t | 60 | A2Sec | measured at 10In current | 2 |
CAD (KiCad official)
- Symbol:
F12T25 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
f12t25-etched.step/f12t25-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);f12t25.step/f12t25.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TLC Electronic datasheet (7 pp, sha256
8253d02228fdd771, 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).