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TLC-MSML750
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TLC Electronic 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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TLC-MSML750
TLC Electronic · Resettable Fuses · 1812
TLC-MSML750 from TLC Electronic, 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 | TLC Electronic |
| 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 |
|---|---|---|---|---|---|---|---|
| Trip current (minimum current at which the device trips) | IT | 15 | A | 25℃ still air | 1 | ||
| Holding current (maximum current at which the device will not trip) | IH | 7.5 | A | 25℃ still air | 1 | ||
| Maximum voltage device can withstand without damage at rated current | Vmax | 12 | V | at rated current | 1 | ||
| Maximum fault current device can withstand without damage | Imax | 50 | A | at rated voltage | 1 | ||
| Maximum time to trip | Ttrip | 37.5 | s | Current 5.00 A | 1 | ||
| Minimum resistance of device prior to trip | R min | 0.0005 | Ω | 25℃ | 1 | ||
| Maximum resistance measured one hour post reflow | R1max | 0.008 | Ω | 25℃, one hour post reflow | 1 | ||
| Rated working power | Pd | 1.5 | W | 1 | |||
| Thermal cut-off temperature | 100 | ℃ | MAX. AT 5.0A (table header, as printed) | 1 |
CAD (KiCad official)
- Symbol:
TLC-MSML750 - 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:
tlc-msml750-etched.step/tlc-msml750-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc-msml750.step/tlc-msml750.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TLC Electronic datasheet (2 pp, sha256
1c1f03fb48089ca5, retrieved 2026-10-15, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).
# TLC-MSML750
**TLC Electronic** · Resettable Fuses · 1812
TLC-MSML750 from TLC Electronic, 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 | TLC Electronic |
| 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 |
|---|---|---|---|---|---|---|---|
| Trip current (minimum current at which the device trips) | IT | 15 | | | A | 25℃ still air | 1 |
| Holding current (maximum current at which the device will not trip) | IH | | | 7.5 | A | 25℃ still air | 1 |
| Maximum voltage device can withstand without damage at rated current | Vmax | | | 12 | V | at rated current | 1 |
| Maximum fault current device can withstand without damage | Imax | | | 50 | A | at rated voltage | 1 |
| Maximum time to trip | Ttrip | | | 37.5 | s | Current 5.00 A | 1 |
| Minimum resistance of device prior to trip | R min | 0.0005 | | | Ω | 25℃ | 1 |
| Maximum resistance measured one hour post reflow | R1max | | | 0.008 | Ω | 25℃, one hour post reflow | 1 |
| Rated working power | Pd | | 1.5 | | W | | 1 |
| Thermal cut-off temperature | | | 100 | | ℃ | MAX. AT 5.0A (table header, as printed) | 1 |
## CAD (KiCad official)
- Symbol: `TLC-MSML750`
- 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: `tlc-msml750-etched.step` / `tlc-msml750-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc-msml750.step` / `tlc-msml750.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TLC Electronic datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234256397275136) (2 pp, sha256 `1c1f03fb48089ca5`, retrieved 2026-10-15, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/tlc-msml750-datasheet.pdf)