# FBF05FT-R100

**PSA Prosperity Dielectrics** · Current Sense Resistors / Shunt Resistors · 0805

FBF05FT-R100 from PSA Prosperity Dielectrics, 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 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PSA Prosperity Dielectrics |
| Package | 0805 |
| 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 tolerance (F = ±1%) |  | -1 |  | 1 | % | Tolerance code F in part number FBF05FT-R100 | 6 |
| Temperature coefficient of resistance | TCR | -100 |  | 100 | ppm/℃ | Normal Type 0805, resistance 47 to 910 mΩ (±100 column) | 5 |
| Max. RCWV (rated continuous working voltage) | RCWV |  |  | 477 | mV | Normal Type 0805 (FBF05), power rating at 70℃ 1/4W; RCWV = √(P×R) or max working voltage, whichever is lower | 5 |
| Max. overload voltage |  |  |  | 1067 | mV | Normal Type 0805 (FBF05) | 5 |
| Resistance range |  | 47 |  | 910 | mΩ | Normal Type 0805, TCR ±100 ppm/℃ column, standard values E-24 | 5 |
| Operating temperature range |  | -55 |  | 155 | ℃ | Operating Temperature Range | 4 |
| Insulation resistance |  | 1000 |  |  | MΩ | Between termination and coating; test voltage 100±15 V | 8 |
| Surface temperature when working |  |  |  | 105 | ℃ | Keep surface temperature not exceeding 105℃ when working (note 3) | 6 |
| Nominal resistance value | R |  | 100 |  | mΩ | Part number suffix R100 = 100 mΩ | 6 |

## CAD (KiCad official)

- Symbol: `FBF05FT-R100`
- Footprint: `Resistor_SMD:R_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `fbf05ft-r100-etched.step` / `fbf05ft-r100-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fbf05ft-r100.step` / `fbf05ft-r100.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PSA Prosperity Dielectrics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8754759976063774720) (10 pp, sha256 `d1874625755b4b12`, retrieved 2026-10-31, 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/fbf05ft-r100-datasheet.pdf)