# LMJ12MF1P0R005

**prosemi** · Current Sense Resistors / Shunt Resistors · 1206

LMJ12MF1P0R005 from prosemi, in a 1206. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | prosemi |
| Package | 1206 |
| Category | Resistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance range | R | 1 |  | 30 | mΩ | Series resistance range as printed (1~30 mΩ) | 1 |
| Resistance tolerance |  | -1 |  | 1 | % | Tolerance letter F = ±1% | 1 |
| Component temperature coefficient (TCR) | TCR | -50 |  | 50 | ppm/°C | Parameter standard, component TCR | 1 |
| Operating temperature range |  | -55 |  | 170 | °C | Operating temperature range | 1 |
| Resistance value (nominal) | R |  | 5 |  | mΩ | Resistance code R005 (R003 = 3 mΩ pattern, so R005 = 5 mΩ) | 1 |
| Power rating | P |  | 1 |  | W | Power code 1P0 = 1 W | 1 |
| Thermal shock resistance change | ΔR/R | -1 |  | 1 | % | -55 °C to +150 °C, 300 cycles, 15 min at each extreme | 2 |
| Short time overload resistance change | ΔR/R | -0.5 |  | 0.5 | % | 5 x rated power for 5 s | 2 |
| Low temperature operation resistance change | ΔR/R | -0.5 |  | 0.5 | % | -55 °C | 2 |
| High temperature exposure resistance change | ΔR/R | -1 |  | 1 | % | 1000 h at +170 °C | 2 |
| Moisture resistance resistance change | ΔR/R | -1 |  | 1 | % | MIL-STD-202 method 106 | 2 |
| Load life resistance change | ΔR/R | -1 |  | 1 | % | 1000 h at 70 °C, 1.5 h ON / 0.5 h OFF | 2 |
| Resistance to bonding exposure resistance change | ΔR/R | -0.5 |  | 0.5 | % | 260 °C for 10 s | 2 |

## CAD (KiCad official)

- Symbol: `LMJ12MF1P0R005`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `lmj12mf1p0r005-etched.step` / `lmj12mf1p0r005-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmj12mf1p0r005.step` / `lmj12mf1p0r005.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [prosemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589785200688193536) (2 pp, sha256 `ab839f4884c52f13`, retrieved 2026-11-04, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/lmj12mf1p0r005-datasheet.pdf)