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1812L020PR
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
markdown1812L020PR
Littelfuse · Resettable Fuses · 1812
1812L020PR 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 | Left terminal of the resettable PTC fuse; I_hold = 0.20 A, I_trip = 0.40 A, V_max = 30 Vdc, R_min = 0.800 Ω, R_1max = 5.000 Ω at 20 °C. |
| 2 | P2 | passive | Right terminal of the resettable PTC fuse; I_max = 100 A (at V_max = 30 Vdc); trips in 0.02 s at 8.00 A; P_d typ = 0.8 W in tripped state. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |
CAD (KiCad official)
- Symbol:
1812L020PR - Footprint:
Resistor_SMD:R_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
1812l020pr-etched.step/1812l020pr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l020pr.step/1812l020pr.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).