component
1812L300
Public Made by Adomby adom
LUTE Resettable Fuses, 1812. Pinout reviewed by a person 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
markdown1812L300
LUTE · Resettable Fuses · 1812
1812L300 from LUTE, 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 of two interchangeable, non-polarized terminals of the resettable PPTC fuse, placed on a 1.78±0.1 mm wide pad, in series with the protected circuit. |
| 2 | 2 | passive | Second interchangeable, non-polarized terminal of the resettable PPTC fuse, placed on a 1.78±0.1 mm wide pad on the 3.45±0.1 mm pad-layout span, in series with the protected circuit. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LUTE |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
1812L300 - Footprint:
Resistor_SMD:R_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
1812l300-etched.step/1812l300-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l300.step/1812l300.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LUTE datasheet (11 pp, sha256
139709b0621cd30a, retrieved 2026-09-29, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).