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0805L150SLYR
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Littelfuse Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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0805L150SLYR
Littelfuse · Resettable Fuses · 0805
0805L150SLYR from Littelfuse, in a 0805. 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 of the non-polarized PPTC (0805L150SL: Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 50 A); the two terminals are interchangeable. |
| 2 | 2 | passive | Second terminal of the non-polarized PPTC (0805L150SL: Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 50 A); the two terminals are interchangeable. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 0805 |
| 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 | 0.015 | Ω | initial un-soldered state | 2 | ||
| Maximum resistance after trip or reflow | R 1max | 0.065 | Ω | 20°C, measured one hour after tripping or 260°C reflow soldering for 20 sec | 2 | ||
| Minimum trip current | I trip | 3 | A | minimum current at which device trips, 20°C still air (per definition) | 2 | ||
| Hold current (nominal) | I hold | 1.5 | A | maximum current device passes without tripping, 20°C still air (per definition) | 2 | ||
| Maximum voltage withstand at rated current | V max | 6 | Vdc | maximum voltage device withstands without damage at rated current I max | 2 | ||
| Maximum fault current withstand at rated voltage | I max | 50 | A | maximum fault current device withstands without damage at rated voltage V max | 2 | ||
| Power dissipated in tripped state | P d | 0.6 | W | tripped state, 20°C still air | 2 | ||
| Passive aging resistance change | -10 | 10 | % | +85°C, 1000 hours; typical resistance change | 4 | ||
| Humidity aging resistance change | -15 | 15 | % | +85°C, 85% R.H., 100 hours; typical resistance change | 4 | ||
| Thermal shock resistance change | -30 | % | MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change | 4 | |||
| Hold current at ambient -40°C (rerating, reference only) | I hold | 2.37 | A | ambient operation temperature -40°C; temperature rerating data is for reference only | 3 | ||
| Hold current at ambient 85°C (rerating, reference only) | I hold | 0.5 | A | ambient operation temperature 85°C; temperature rerating data is for reference only | 3 | ||
| Operating temperature range | -40 | 85 | °C | 4 | |||
| Maximum device surface temperature in tripped state | 125 | °C | tripped state | 4 |
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 | 4 |
CAD (KiCad official)
- Symbol:
0805L150SLYR - Footprint:
Fuse:Fuse_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
0805l150slyr-etched.step/0805l150slyr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);0805l150slyr.step/0805l150slyr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (7 pp, sha256
4299de209bcfb317, retrieved 2026-10-18, 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).
# 0805L150SLYR
**Littelfuse** · Resettable Fuses · 0805
0805L150SLYR from Littelfuse, in a 0805. 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 of the non-polarized PPTC (0805L150SL: Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 50 A); the two terminals are interchangeable. |
| 2 | 2 | passive | Second terminal of the non-polarized PPTC (0805L150SL: Ihold 1.50 A, Itrip 3.00 A, Vmax 6 Vdc, Imax 50 A); the two terminals are interchangeable. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 0805 |
| 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 | 0.015 | | | Ω | initial un-soldered state | 2 |
| Maximum resistance after trip or reflow | R 1max | | | 0.065 | Ω | 20°C, measured one hour after tripping or 260°C reflow soldering for 20 sec | 2 |
| Minimum trip current | I trip | 3 | | | A | minimum current at which device trips, 20°C still air (per definition) | 2 |
| Hold current (nominal) | I hold | | 1.5 | | A | maximum current device passes without tripping, 20°C still air (per definition) | 2 |
| Maximum voltage withstand at rated current | V max | | | 6 | Vdc | maximum voltage device withstands without damage at rated current I max | 2 |
| Maximum fault current withstand at rated voltage | I max | | | 50 | A | maximum fault current device withstands without damage at rated voltage V max | 2 |
| Power dissipated in tripped state | P d | | 0.6 | | W | tripped state, 20°C still air | 2 |
| Passive aging resistance change | | -10 | | 10 | % | +85°C, 1000 hours; typical resistance change | 4 |
| Humidity aging resistance change | | -15 | | 15 | % | +85°C, 85% R.H., 100 hours; typical resistance change | 4 |
| Thermal shock resistance change | | -30 | | | % | MIL-STD-202 Method 107, +85°C/-40°C 20 times; typical resistance change | 4 |
| Hold current at ambient -40°C (rerating, reference only) | I hold | | 2.37 | | A | ambient operation temperature -40°C; temperature rerating data is for reference only | 3 |
| Hold current at ambient 85°C (rerating, reference only) | I hold | | 0.5 | | A | ambient operation temperature 85°C; temperature rerating data is for reference only | 3 |
| Operating temperature range | | -40 | | 85 | °C | | 4 |
| Maximum device surface temperature in tripped state | | | | 125 | °C | tripped state | 4 |
## 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 | 4 |
## CAD (KiCad official)
- Symbol: `0805L150SLYR`
- Footprint: `Fuse:Fuse_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `0805l150slyr-etched.step` / `0805l150slyr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `0805l150slyr.step` / `0805l150slyr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906362688983040) (7 pp, sha256 `4299de209bcfb317`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/0805l150slyr-datasheet.pdf)