component

F12F0.25

Public Made by Adom

by 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.

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F12F0.25

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); f12f0-25.step / f12f0-25.glb are 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, primary two-terminal convention (convention), consensus off (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