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1812L600SL12GRG
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LUTE Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1812L600SL12GRG
LUTE · Resettable Fuses · 1812
1812L600SL12GRG from LUTE, 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 | One terminal of the non-polarized resettable PPTC (1812L600SL12GR: 6.00 A hold, 12.00 A trip, 12 Vdc max, 50 A max fault current), with a 1.78±0.1 mm x 3.15±0.1 mm recommended pad. |
| 2 | 2 | passive | Second terminal of the non-polarized resettable PPTC (1812L600SL12GR: 6.00 A hold, 12.00 A trip, 12 Vdc max, 50 A max fault current), with a 1.78±0.1 mm x 3.15±0.1 mm recommended pad, spaced 3.45±0.1 mm from the other pad. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LUTE |
| 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 |
|---|---|---|---|---|---|---|---|
| Time to trip (max) | 5 | Sec | at 30.0 A trip current | 2 | |||
| Initial resistance (min) | R min | 0.001 | Ω | initial, un-soldered state | 2 | ||
| Resistance after trip or reflow (max) | R 1max | 0.011 | Ω | 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 sec | 2 | ||
| Hold current | I hold | 6 | A | 25℃ still air | 2 | ||
| Trip current | I trip | 12 | A | 25℃ still air | 2 | ||
| Maximum voltage (V max) | V max | 12 | Vdc | maximum voltage device can withstand without damage at rated current (I max) | 2 | ||
| Maximum fault current (I max) | I max | 50 | A | at rated voltage (V max) | 2 | ||
| Power dissipated in tripped state (P d typ.) | P d | 1.5 | W | tripped state, 25℃ still air | 2 | ||
| Ambient operating temperature | -40 | 85 | ℃ | ambient operating conditions | 5 | ||
| Maximum surface temperature in tripped state | 125 | ℃ | device in tripped state | 5 | |||
| Storage temperature | 0 | 30 | ℃ | storage condition, 30%-60%RH | 6 |
CAD (KiCad official)
- Symbol:
1812L600SL12GRG - 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:
1812l600sl12grg-etched.step/1812l600sl12grg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l600sl12grg.step/1812l600sl12grg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LUTE datasheet (9 pp, sha256
7f93bcfe0d0c91bf, 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).
# 1812L600SL12GRG
**LUTE** · Resettable Fuses · 1812
1812L600SL12GRG from LUTE, 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 | One terminal of the non-polarized resettable PPTC (1812L600SL12GR: 6.00 A hold, 12.00 A trip, 12 Vdc max, 50 A max fault current), with a 1.78±0.1 mm x 3.15±0.1 mm recommended pad. |
| 2 | 2 | passive | Second terminal of the non-polarized resettable PPTC (1812L600SL12GR: 6.00 A hold, 12.00 A trip, 12 Vdc max, 50 A max fault current), with a 1.78±0.1 mm x 3.15±0.1 mm recommended pad, spaced 3.45±0.1 mm from the other pad. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LUTE |
| 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 |
|---|---|---|---|---|---|---|---|
| Time to trip (max) | | | | 5 | Sec | at 30.0 A trip current | 2 |
| Initial resistance (min) | R min | 0.001 | | | Ω | initial, un-soldered state | 2 |
| Resistance after trip or reflow (max) | R 1max | | | 0.011 | Ω | 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 sec | 2 |
| Hold current | I hold | | 6 | | A | 25℃ still air | 2 |
| Trip current | I trip | | 12 | | A | 25℃ still air | 2 |
| Maximum voltage (V max) | V max | | | 12 | Vdc | maximum voltage device can withstand without damage at rated current (I max) | 2 |
| Maximum fault current (I max) | I max | | | 50 | A | at rated voltage (V max) | 2 |
| Power dissipated in tripped state (P d typ.) | P d | | 1.5 | | W | tripped state, 25℃ still air | 2 |
| Ambient operating temperature | | -40 | | 85 | ℃ | ambient operating conditions | 5 |
| Maximum surface temperature in tripped state | | | | 125 | ℃ | device in tripped state | 5 |
| Storage temperature | | 0 | | 30 | ℃ | storage condition, 30%-60%RH | 6 |
## CAD (KiCad official)
- Symbol: `1812L600SL12GRG`
- 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: `1812l600sl12grg-etched.step` / `1812l600sl12grg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1812l600sl12grg.step` / `1812l600sl12grg.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [LUTE datasheet](docs/1812l600sl12grg-datasheet.pdf) (9 pp, sha256 `7f93bcfe0d0c91bf`, retrieved 2026-10-19, 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/1812l600sl12grg-datasheet.pdf)