# CSRF0603FT5L00

**SEI Stackpole Elec** · Current Sense Resistors / Shunt Resistors · 0603

CSRF0603FT5L00 from SEI Stackpole Elec, 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 | First terminal of the 0.005 ohm (5L00) CSRF0603 foil-on-ceramic current-sense resistor, rated 0.25W, with bottom termination A = 0.30 ± 0.20 mm. |
| 2 | 2 | passive | Second terminal of the 0.005 ohm (5L00) CSRF0603 foil-on-ceramic current-sense resistor, rated 0.25W, with bottom termination A = 0.30 ± 0.20 mm. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | SEI Stackpole Elec |
| Package | 0603 |
| Category | Resistors |
| Pins | 2 |

## Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance |  |  | 5 |  | mΩ | nominal, catalog attribute (LCSC C346483) | catalog |
| Tolerance |  | -1 |  | 1 | % | catalog attribute (LCSC C346483) | catalog |
| Rated power |  |  |  | 250 | mW | catalog attribute (LCSC C346483) | catalog |
| Temperature coefficient | TCR | -150 |  | 150 | ppm/°C | catalog description (LCSC C346483) | catalog |

## CAD (KiCad official)

- Symbol: `CSRF0603FT5L00`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `csrf0603ft5l00-etched.step` / `csrf0603ft5l00-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `csrf0603ft5l00.step` / `csrf0603ft5l00.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [SEI Stackpole Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930356938477568) (8 pp, sha256 `bf73aac647881268`, retrieved 2026-11-07, 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/csrf0603ft5l00-datasheet.pdf)