component
0603L010YR
Public Made by Adomby adom
Littelfuse Resettable Fuses, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 4h ago |
| viewers | 4h ago |
| 0603l010yr-etched.glb | 4h ago |
| 0603l010yr-etched.step | 4h ago |
| 0603l010yr-hero.glb | 4h ago |
| 0603l010yr-hero.overlay.json | 4h ago |
| 0603l010yr.glb | 4h ago |
| 0603l010yr.kicad_mod | 4h ago |
| 0603l010yr.kicad_sym | 4h ago |
| 0603l010yr.lbr | 4h ago |
| 0603l010yr.step | 4h ago |
| package.json | 4h ago |
| page.json | 4h ago |
| README.md | 4h ago |
0603L010YR
Littelfuse · Resettable Fuses · 0603
0603L010YR from Littelfuse, in a 0603. 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 | 0603 |
| 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, initial (un-soldered) state | R min | 0.9 | Ω | Initial (un-soldered) state | 1 | ||
| Maximum resistance after trip or reflow | R 1max | 6 | Ω | 20°C, measured one hour after tripping or reflow soldering of 260°C for 20 sec | 1 | ||
| Maximum time to trip | 1 | s | At 0.50 A | 1 | |||
| Maximum voltage device can withstand without damage | V max | 15 | Vdc | At rated current (I max) | 1 | ||
| Maximum fault current device can withstand without damage | I max | 40 | A | At rated voltage (Vmax) | 1 | ||
| Minimum trip current | I trip | 0.3 | A | Minimum current at which device trips, 20°C still air | 1 | ||
| Maximum hold current | I hold | 0.1 | A | Maximum current device passes without tripping, 20°C still air | 1 | ||
| Power dissipated in tripped state | P d | 0.5 | W | Tripped state, 20°C still air | 1 | ||
| Operating/storage temperature | -40 | 85 | °C | Operating/storage | 3 | ||
| Maximum device surface temperature in tripped state | 125 | °C | Tripped state | 3 | |||
| Passive aging resistance change | -10 | 10 | % | Passive aging +85°C, 1000 hours; typical resistance change | 3 | ||
| Humidity aging resistance change | -15 | 15 | % | Humidity aging +85°C, 85% R.H., 100 hours; typical resistance change | 3 | ||
| Thermal shock resistance change | -30 | % | MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change | 3 |
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 | Terminal Material Solder-Plated Copper | 3 |
CAD (KiCad official)
- Symbol:
0603L010YR - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
0603l010yr-etched.step/0603l010yr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);0603l010yr.step/0603l010yr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (5 pp, sha256
64bb6c9d39cb226b, 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).