component
MF-USHT075KX-2
Public Made by Adomby adom
BOURNS Resettable Fuses, 1210. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 20d ago |
| viewers | 20d ago |
| mf-usht075kx-2-etched.glb | 20d ago |
| mf-usht075kx-2-etched.step | 20d ago |
| mf-usht075kx-2-hero.glb | 20d ago |
| mf-usht075kx-2-hero.overlay.json | 20d ago |
| mf-usht075kx-2.glb | 20d ago |
| mf-usht075kx-2.kicad_mod | 20d ago |
| mf-usht075kx-2.kicad_sym | 11d ago |
| mf-usht075kx-2.lbr | 11d ago |
| mf-usht075kx-2.step | 20d ago |
| package.json | 20d ago |
| page.json | 20d ago |
| README.md | 20d ago |
MF-USHT075KX-2
BOURNS · Resettable Fuses · 1210
MF-USHT075KX-2 from BOURNS, 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance (Rmin) | Rmin | 0.1 | Ohms | at 23 °C | 1 | ||
| Maximum resistance (R1max) | R1max | 1 | Ohms | at 23 °C; measured 24 hours post reflow | 1 | ||
| Maximum voltage (Vmax) | Vmax | 16 | V | 1 | |||
| Maximum current (Imax) | Imax | 20 | A | 1 | |||
| Maximum time to trip | 5 | s | at 8.0 A, 23 °C | 1 | |||
| Operating temperature | -40 | 125 | °C | 1 | |||
| Recommended storage temperature | 40 | °C | 70 % R.H. max. | 1 | |||
| Hold current | Ihold | 0.75 | A | at 23 °C | 1 | ||
| Trip current | Itrip | 3.75 | A | at 23 °C | 1 | ||
| Tripped power dissipation | 1 | W | at 23 °C | 1 | |||
| Hold current derating | Ihold | 1.09 | A | ambient operating temperature -40 °C | 2 | ||
| Hold current derating | Ihold | 0.98 | A | ambient operating temperature -20 °C | 2 | ||
| Hold current derating | Ihold | 0.87 | A | ambient operating temperature 0 °C | 2 | ||
| Hold current derating | Ihold | 0.75 | A | ambient operating temperature +23 °C | 2 | ||
| Hold current derating | Ihold | 0.66 | A | ambient operating temperature +40 °C | 2 | ||
| Hold current derating | Ihold | 0.61 | A | ambient operating temperature +50 °C | 2 | ||
| Hold current derating | Ihold | 0.56 | A | ambient operating temperature +60 °C | 2 | ||
| Hold current derating | Ihold | 0.5 | A | ambient operating temperature +70 °C | 2 | ||
| Hold current derating | Ihold | 0.42 | A | ambient operating temperature +85 °C | 2 | ||
| Hold current derating | Ihold | 0.2 | A | ambient operating temperature +125 °C | 2 |
CAD (KiCad official)
- Symbol:
MF-USHT075KX-2 - Footprint:
Fuse:Fuse_1210_3225Metric - 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files:
mf-usht075kx-2-etched.step/mf-usht075kx-2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mf-usht075kx-2.step/mf-usht075kx-2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (7 pp, sha256
58db05253ae16c67, retrieved 2026-10-19, 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).