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TLC-USMD050
Public Made by Adomby adom
TLC Electronic Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, 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
markdownTLC-USMD050
TLC Electronic · Resettable Fuses · 1210
TLC-USMD050 from TLC Electronic, in a 1210. 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 | Non-polarized terminal of the resettable PTC fuse (IH 0.50 A, IT 1.00 A, Vmax 16 V, Imax 40 A); interchangeable with the other terminal. |
| 2 | 2 | passive | Non-polarized terminal of the resettable PTC fuse (IH 0.50 A, IT 1.00 A, Vmax 16 V, Imax 40 A); interchangeable with the other terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TLC Electronic |
| Package | 1210 |
| 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 |
|---|---|---|---|---|---|---|---|
| Tripping current (minimum current at which device trips, 25℃ still air) | IT | 1 | A | 25℃ still air | 1 | ||
| Minimum resistance of device prior to trip | R min | 0.18 | Ω | 25℃ | 1 | ||
| Maximum voltage device can withstand without damage | Vmax | 16 | V | at rated current | 1 | ||
| Maximum fault current device can withstand without damage | Imax | 40 | A | at rated voltage | 1 | ||
| Holding current (maximum current at which device will not trip) | IH | 0.5 | A | 25℃ still air | 1 | ||
| Maximum time to trip | Ttrip | 0.1 | s | at 8.00 A | 1 | ||
| Maximum resistance one hour post reflow | R1max | 0.9 | Ω | 25℃, one hour post reflow | 1 | ||
| Rated working power | Pd | 0.6 | W | Rated working power | 1 |
CAD (KiCad official)
- Symbol:
TLC-USMD050 - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
tlc-usmd050-etched.step/tlc-usmd050-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc-usmd050.step/tlc-usmd050.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TLC Electronic datasheet (1 pp, sha256
e7980972ba35caef, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).