component
R12.100.4
Public Made by Adomby adom
Reomax 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
markdownR12.100.4
Reomax · Disposable Fuses · 1206
R12.100.4 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Operating temperature | -55 | 125 | °C | Consult temperature rerating curve chart | 2 | ||
| Insulation resistance (after opening) | 10000 | ohms | After opening | 2 | |||
| Opening time at 300% of amp rating | 0.1 | 3 | s | 300% of amp rating, 1A~5A | 1 | ||
| Opening time at 250% of amp rating | 5 | s | 250% of amp rating, 1A~5A | 1 | |||
| Opening time at 1000% of amp rating | 0.2 | 20 | ms | 1000% of amp rating, 250mA~30A | 1 | ||
| Opening time at 100% of rated current | 4 | hours | 100% of rated current, 250mA~30A | 1 | |||
| Typical cold resistance | 90 | mOhms | 1 | ||||
| Typical pre-arcing I²t | 32 | A²Sec | 1 | ||||
| Typical voltage drop | 7 | mV | 1 | ||||
| Rated current | 4 | A | 1 |
CAD (KiCad official)
- Symbol:
R12.100.4 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
r12-100-4-etched.step/r12-100-4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);r12-100-4.step/r12-100-4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Reomax datasheet (4 pp, sha256
ce9602d01dae68d4, retrieved 2026-10-18, 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).