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mSMD150-24V
Public Made by Adomby adom
TECHFUSE 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.
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mSMD150-24V
TECHFUSE · Resettable Fuses · 1812
mSMD150-24V from TECHFUSE, 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 | TECHFUSE |
| 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 voltage (Vmax) | Vmax | 24 | V | 1 | |||
| Maximum interrupting current (Imax) | Imax | 100 | A | @25°C | 1 | ||
| Minimum resistance (Rimin) | Rimin | 0.04 | W | @25°C | 1 | ||
| Maximum resistance after trip (R1max) | R1max | 0.16 | W | @25°C | 1 | ||
| Hold current (Ihold) | Ihold | 1.5 | A | @25°C | 1 | ||
| Trip current (Itrip) | Itrip | 3 | A | 1 | |||
| Power dissipation (Pd) | Pd | 0.8 | W | 1 | |||
| Time to trip | 0.5 | Sec | at 8.0 A fault current | 1 |
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 | Copper | tin | And ANSI/J-STD-002 Category 3. Terminal Pad Materials: Tin-plated Nickel-Copper | 1 |
CAD (KiCad official)
- Symbol:
mSMD150-24V - 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:
msmd150-24v-etched.step/msmd150-24v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msmd150-24v.step/msmd150-24v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECHFUSE datasheet (1 pp, sha256
7fdb01c8d369f9b1, 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).
# mSMD150-24V
**TECHFUSE** · Resettable Fuses · 1812
mSMD150-24V from TECHFUSE, 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 | TECHFUSE |
| 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 voltage (Vmax) | Vmax | | | 24 | V | | 1 |
| Maximum interrupting current (Imax) | Imax | | | 100 | A | @25°C | 1 |
| Minimum resistance (Rimin) | Rimin | 0.04 | | | W | @25°C | 1 |
| Maximum resistance after trip (R1max) | R1max | | | 0.16 | W | @25°C | 1 |
| Hold current (Ihold) | Ihold | | 1.5 | | A | @25°C | 1 |
| Trip current (Itrip) | Itrip | | 3 | | A | | 1 |
| Power dissipation (Pd) | Pd | | 0.8 | | W | | 1 |
| Time to trip | | | 0.5 | | Sec | at 8.0 A fault current | 1 |
## 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 | Copper | tin | And ANSI/J-STD-002 Category 3. Terminal Pad Materials: Tin-plated Nickel-Copper | 1 |
## CAD (KiCad official)
- Symbol: `mSMD150-24V`
- 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: `msmd150-24v-etched.step` / `msmd150-24v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `msmd150-24v.step` / `msmd150-24v.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TECHFUSE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586175298999603200) (1 pp, sha256 `7fdb01c8d369f9b1`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/msmd150-24v-datasheet.pdf)