component
MINISMDC150F
Public Made by Adomby adom
Littelfuse Resettable Fuses, 1812. 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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Contents
README
markdownMINISMDC150F
Littelfuse · Resettable Fuses · 1812
MINISMDC150F 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance (RMIN) | RMIN | 0.04 | Ω | Table S3, room temperature | 9 | ||
| Maximum voltage rating (VMAX) | VMAX | 6 | VDC | Table S3, room temperature | 9 | ||
| Maximum interrupt current (IMAX) | IMAX | 100 | A | Table S3, room temperature | 9 | ||
| Maximum power dissipation (PD MAX) | PD MAX | 0.8 | W | Table S3, room temperature | 9 | ||
| Max Time-to-Trip current | 8 | A | Table S3, room temperature | 9 | |||
| Maximum resistance after trip (R1MAX) | R1MAX | 0.11 | Ω | Table S3, room temperature | 9 | ||
| Operating temperature range | -40 | 85 | °C | Applies to miniSMDC series; not SMDH120, SMDH160 or High Temperature SMD | 19 | ||
| Hold current (IH) | IH | 1.5 | A | Table S3, room temperature | 9 | ||
| Trip current (IT) | IT | 3 | A | Table S3, room temperature | 9 | ||
| Time-to-trip | 0.5 | S | Table S3, Time-to-Trip column; Figure S2 | 9 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminal Pad Material 100% Matte Tin with Nickel Underplate Soldering Characteristics ANSI/J-STD-002 Category 3 for femtoSMD, picoSMD, nanoSMD, microSMD, miniSMD and SMDC Series | 19 |
CAD (KiCad official)
- Symbol:
MINISMDC150F - 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:
minismdc150f-etched.step/minismdc150f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);minismdc150f.step/minismdc150f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (26 pp, sha256
9866676d2b76d330, retrieved 2026-10-17, 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).