component

1206TD-25A

Public Made by Adom

by adom

prosemi Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcircuit protection1206td-25afactory-2.0.0extractor-text
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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 5h ago
viewers 1206td-25a: viewers · Ray 5h ago
1206td-25a-etched.glb Publish 0.1.0 · Ray 5h ago
1206td-25a-etched.step 1206td-25a: factory component page (tier=lcsc) · Ray 5h ago
1206td-25a-hero.glb 1206td-25a: hero GLB from the etched model (keeps the MPN mark) · Ray 5h ago
1206td-25a-hero.overlay.json Publish 0.1.0 · Ray 5h ago
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1206td-25a.kicad_sym Publish 0.1.0 · Ray 5h ago
1206td-25a.lbr Publish 0.1.0 · Ray 5h ago
1206td-25a.step Publish 0.1.0 · Ray 5h ago
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README.md Publish 0.1.0 · Ray 5h ago

1206TD-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 0.7530A; printed as range 0.2ms20ms 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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1206td-25a.step / 1206td-25a.glb are 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, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF