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R12.100.2.5

Public Made by Adom

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

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docs Publish 0.1.0 · Ray 17d ago
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package.json Publish 0.1.0 · Ray 17d ago
page.json Set visibility: public · Ray 17d ago
r12-100-2-5-etched.glb Publish 0.1.0 · Ray 17d ago
r12-100-2-5-etched.step r12-100-2-5: factory component page (tier=lcsc) · Ray 17d ago
r12-100-2-5-hero.glb r12-100-2-5: hero GLB from the etched model (keeps the MPN mark) · Ray 17d ago
r12-100-2-5-hero.overlay.json Publish 0.1.0 · Ray 17d ago
r12-100-2-5.glb Publish 0.1.0 · Ray 17d ago
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r12-100-2-5.lbr Publish 0.1.0 · Ray 17d ago
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R12.100.2.5

Reomax · Disposable Fuses · 1206

R12.100.2.5 from Reomax, 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 Terminal 1 passive One end-cap terminal of the non-polarized 2.5 A slow-blow fuse, rated 72V/63V DC with 50A breaking capacity and typical cold resistance of 80 mOhms.
2 Terminal 2 passive Other end-cap terminal of the non-polarized 2.5 A slow-blow fuse, 0.51 ±0.25 mm typ. wide on a 3.20 ±0.20 mm long by 1.60 ±0.20 mm wide body.

Key specifications

Parameter Value
Manufacturer Reomax
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
Rated voltage 72 V 1
Breaking capacity (DC interrupting rating) 50 A Measured at rated voltage, time constant <50 µs, battery source 1
Time to open, 1.0In 4 hour Rated current 1A~3A, 1.0In (4 hour min.) 1
Time to open, 2.0In 1 60 sec Rated current 1A~3A, 2.0In 1
Time to open, 2.5In 5 sec Rated current 1A~3A, 2.5In (5 sec max.) 1
Time to open, 3.0In 0.1 3 sec Rated current 1A~3A, 3.0In 1
Time to open, 10.0In 0.2 20 ms Rated current 1A~3A, 10.0In 1
Rated current 2.5 A 1
Typical cold resistance 80 mOhms Measured at <10% of rated current, ambient 25℃ 1
Typical voltage drop 240 mV 1
Typical pre-arcing I2t 0.68 A2 Sec Measured at 10In current 1

CAD (KiCad official)

  • Symbol: R12.100.2.5
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: r12-100-2-5-etched.step / r12-100-2-5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); r12-100-2-5.step / r12-100-2-5.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Reomax datasheet (3 pp, sha256 d93201dc4c77bd61, 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