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MINIASMDC260F
Public Made by Adomby adom
Littelfuse Resettable Fuses, 1812. 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
markdownMINIASMDC260F
Littelfuse · Resettable Fuses · 1812
MINIASMDC260F from Littelfuse, in a 1812. 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 | One terminal of the tin-plated PTC resettable fuse, rated 16VDC maximum with 2.6A hold and 5.0A trip at 20°C, interchangeable with the other terminal. |
| 2 | 2 | passive | Second terminal of the tin-plated PTC resettable fuse, rated 16VDC maximum with 100A short-circuit current, interchangeable with the other terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 1812 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum electrical rating (voltage) | 16 | VDC | 1 | ||||
| Short circuit current | 100 | A | 1 | ||||
| Resistance | 0.015 | 0.05 | OHMS | at 20°C; max measured 1 hour after reflow | 1 | ||
| Time to trip | 5 | SECONDS | at 20°C, 8A; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Tripped-state power dissipation | 1.2 | WATTS | at 20°C, 16V; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Hold current | 3 | AMPERES | at 0°C; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Trip current | 6.2 | AMPERES | at 0°C; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Hold current | 2.6 | AMPERES | at 20°C; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Trip current | 5 | AMPERES | at 20°C; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Hold current | 2 | AMPERES | at 60°C; PCB 0.070"X1.5 ounce copper traces | 1 | |||
| Trip current | 4 | AMPERES | at 60°C; PCB 0.070"X1.5 ounce copper traces | 1 |
CAD (KiCad official)
- Symbol:
MINIASMDC260F - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal 1806 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
miniasmdc260f-etched.step/miniasmdc260f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);miniasmdc260f.step/miniasmdc260f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (2 pp, sha256
acea93492d00bad0, retrieved 2026-10-19, 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).