# 1210L650SL6WRG

**LUTE** · Resettable Fuses · 1210

1210L650SL6WRG from LUTE, 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 PPTC terminal; the device is rated 6.0 Vdc Vmax, 50 A Imax, 6.50 A hold and 13.0 A trip at 25 C. |
| 2 | 2 | passive | Non-polarized PPTC terminal; the device is rated 6.0 Vdc Vmax, 50 A Imax, 6.50 A hold and 13.0 A trip at 25 C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | LUTE |
| 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 |
|---|---|---|---|---|---|---|---|
| Hold current (I hold) | I hold |  |  | 6.5 | A | 25℃ still air | 2 |
| Trip current (I trip) | I trip | 13 |  |  | A | 25℃ still air | 2 |
| Maximum voltage (V max) | V max |  |  | 6 | Vdc | at rated current (I max) | 2 |
| Maximum fault current (I max) | I max |  |  | 50 | A | at rated voltage (V max) | 2 |
| Time to trip | Time (Sec) |  |  | 5 | s | at 20.0 A | 2 |
| Minimum initial resistance (R min) | R min | 0.0005 |  |  | Ω | initial (un-soldered) state | 2 |
| Maximum resistance after trip/reflow (R1max) | R 1max |  |  | 0.008 | Ω | 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 s | 3 |
| Ambient operating temperature |  | -40 |  | 85 | °C | ambient operating conditions | 5 |
| Maximum surface temperature in tripped state |  |  |  | 125 | ℃ | device in tripped state | 5 |
| Passive aging resistance change |  | -5 |  | 5 | % | +85°C, 1000 hours; printed as ±5% typical | 5 |
| Humidity aging resistance change |  | -5 |  | 5 | % | +85°C, 85% R.H., 168 hours; printed as ±5% typical | 5 |
| Thermal shock resistance change |  | -33 |  | 33 | % | +85°C to -40°C, 20 times; printed as ±33% typical | 5 |
| Typical power dissipated in tripped state (Pd) | P d |  | 1.5 |  | W | tripped state, 25℃ still air | 2 |
| I hold derating at ambient -40℃ | I hold |  | 9.2 |  | A | ambient temperature -40℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient -20℃ | I hold |  | 8.45 |  | A | ambient temperature -20℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 0℃ | I hold |  | 7.45 |  | A | ambient temperature 0℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 25℃ | I hold |  | 6.5 |  | A | ambient temperature 25℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 40℃ | I hold |  | 5.6 |  | A | ambient temperature 40℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 50℃ | I hold |  | 4.65 |  | A | ambient temperature 50℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 60℃ | I hold |  | 4.3 |  | A | ambient temperature 60℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 70℃ | I hold |  | 3.89 |  | A | ambient temperature 70℃ (table row for 1210L650SLG) | 5 |
| I hold derating at ambient 85℃ | I hold |  | 3 |  | A | ambient temperature 85℃ (table row for 1210L650SLG) | 5 |

## CAD (KiCad official)

- Symbol: `1210L650SL6WRG`
- Footprint: `Fuse:Fuse_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `1210l650sl6wrg-etched.step` / `1210l650sl6wrg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1210l650sl6wrg.step` / `1210l650sl6wrg.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [LUTE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603346446510927872) (10 pp, sha256 `69f52a7c5d7af8d4`, retrieved 2026-10-17, 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/1210l650sl6wrg-datasheet.pdf)