component
1812L150
Public Made by Adomby adom
Littelfuse Resettable Fuses, 1812. Datasheet-verified pinout, 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
markdown1812L150
Littelfuse · Resettable Fuses · 1812
1812L150 from Littelfuse, in a 1812. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | P1 | passive | First end-cap terminal of the resettable PTC fuse; non-polarized, rated V_max 8 Vdc, I_hold 1.50 A, I_trip 3.00 A, I_max 100 A, R_min 0.040 Ω, R_1max 0.110 Ω. |
| 2 | P2 | passive | Second end-cap terminal of the resettable PTC fuse; non-polarized, rated V_max 8 Vdc, I_hold 1.50 A, I_trip 3.00 A, I_max 100 A, R_min 0.040 Ω, R_1max 0.110 Ω. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
1812L150 - Footprint:
Resistor_SMD:R_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
1812l150-etched.step/1812l150-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l150.step/1812l150.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (7 pp, sha256
6208de21968a51c9, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-sonnet-4-6(text+vision), consensusclaude-opus-4-7(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).