# FMF06FTHR005-LHL

**PSA Prosperity Dielectrics** · Current Sense Resistors / Shunt Resistors · 1206

FMF06FTHR005-LHL from PSA Prosperity Dielectrics, 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 | One metal termination of the 5 mΩ current-sense resistor (FMF06, 3.10 x 1.65 mm body, termination width a = 0.60±0.20 mm), rated 0.5 W/123 mV or 1 W/173 mV working at 70 °C. |
| 2 | 2 | passive | Second metal termination of the resistor, interchangeable with pin 1 (non-polarized), with an operating temperature range of -55 to +170 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PSA Prosperity Dielectrics |
| 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 tolerance (F, ±1%) |  | -1 |  | 1 | % | F suffix (±1%) | 4 |
| Temperature coefficient of resistance |  | -70 |  | 70 | ppm/°C | 5 mΩ in ±70 column, FMF06 1206 1 W | 4 |
| Max working voltage | E |  |  | 173 | mV | 1206, 1 W; E = P×R or max working voltage, whichever is lower | 4 |
| Max overload voltage |  |  |  | 387 | mV | 1206, 1 W | 4 |
| Power rating | P |  |  | 1 | W | Rated at 70 °C, 1206 H (1 W) | 4 |
| Operating temperature range |  | -55 |  | 170 | °C |  | 4 |
| Board surface temperature at rated power |  |  |  | 105 | °C | Solder pad and trace >300 mm²; when applying rated power | 5 |
| Inductance |  |  |  | 1 | nH |  | 3 |
| Insulation resistance |  | 1000 |  |  | MΩ | Between termination and coating; test voltage 100±15 V (IEC 60115-1 4.6) | 8 |
| ESD withstand |  | 1 |  |  | KV | AEC-Q200-002; test contact minimum | 7 |
| Solder coverage of termination |  | 95 |  |  | % | Solderability, AEC-Q200 Table 7.18 | 7 |
| ΔR high temperature exposure (F) | ΔR | -1 |  | 1 | % | 1000 h @125 °C unpowered; F limit ±(1%+0.5mΩ) | 6 |
| ΔR temperature cycling (F) | ΔR | -0.5 |  | 0.5 | % | 1000 cycles -55 °C to +125 °C; F limit ±(0.5%+1mΩ) | 6 |
| ΔR moisture resistance (F) | ΔR | -0.5 |  | 0.5 | % | 65 °C/80-100% RH, 10 cycles; F limit ±(0.5%+0.5mΩ) | 6 |
| ΔR biased humidity (F) | ΔR | -1 |  | 1 | % | 85 °C/85% RH, 1000 h, 10% of operating power; F limit ±(1%+0.5mΩ) | 7 |
| ΔR operational life (F) | ΔR | -1 |  | 1 | % | 1000 h @125 °C at specified rated power; F limit ±(1%+0.5mΩ) | 7 |
| ΔR resistance to solder heat (F) | ΔR | -0.5 |  | 0.5 | % | Solder dipping 270 °C, 10 s; F limit ±(0.5%+0.5mΩ) | 7 |
| ΔR thermal shock (F) | ΔR | -0.5 |  | 0.5 | % | -55 to 155 °C, 300 cycles; F limit ±(0.5%+0.5mΩ) | 7 |
| ΔR short time overload (F) | ΔR | -1 |  | 1 | % | 5 × rated power for 5 s; F limit ±(1%+0.5mΩ) | 8 |
| ΔR load life in humidity (F) | ΔR | -1 |  | 1 | % | 40 °C, 90-95% RH, DC rated voltage, 1000 h; F limit ±(1%+0.5mΩ) | 8 |
| ΔR load life (F) | ΔR | -1 |  | 1 | % | Rated voltage 1.5 h on / 0.5 h off at 70 °C, 1000 h; F limit ±(1%+0.5mΩ) | 8 |
| ΔR board flex (F) | ΔR | -0.5 |  | 0.5 | % | Bending 2 mm for 1206; F limit ±(0.5%+1mΩ) | 8 |
| Resistance value | R |  | 5 |  | mΩ | FMF06FTHR005 nominal, R005 marking | 5 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper |  | Item Protective Molding Resistive Element Internal Terminal External Terminal Material Resin Alloy Metal Copper Solder | 3 |

## CAD (KiCad official)

- Symbol: `FMF06FTHR005-LHL`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `fmf06fthr005-lhl-etched.step` / `fmf06fthr005-lhl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fmf06fthr005-lhl.step` / `fmf06fthr005-lhl.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/8588898597538566144) (10 pp, sha256 `1d15e82c90ee2489`, 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/fmf06fthr005-lhl-datasheet.pdf)