# WSL0805R1000DEA18

**Vishay Intertech** · Current Sense Resistors / Shunt Resistors · 0805

WSL0805R1000DEA18 from Vishay Intertech, 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 | Vishay Intertech |
| 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 (code D = ±0.5 %) |  | -0.5 |  | 0.5 | % | Part-number tolerance code D | 1 |
| Component temperature coefficient (including terminal) |  | -75 |  | 75 | ppm/°C | WSL0805 band 7 mΩ to 500 mΩ; TCR measured from -55 °C to +155 °C | 2 |
| Element TCR |  |  |  | 20 | ppm/°C |  | 2 |
| Operating temperature range |  | -65 |  | 170 | °C |  | 2 |
| Power rating | P |  |  | 0.25 | W | P70 °C | 1 |
| Resistance value range | R | 0.005 |  | 0.2 | Ω | Tolerance ±0.5 % column | 1 |
| Thermal shock change in resistance (%) |  | -0.5 |  | 0.5 | % | -55 °C to +150 °C, 1000 cycles, 15 min at each extreme | 3 |
| Thermal shock change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | -55 °C to +150 °C, 1000 cycles, 15 min at each extreme | 3 |
| Short time overload change in resistance (%) |  | -0.5 |  | 0.5 | % | Refer to link for short time overload performance and pulse capability | 3 |
| Short time overload change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | Refer to link for short time overload performance and pulse capability | 3 |
| Low temperature storage change in resistance (%) |  | -0.5 |  | 0.5 | % | -65 °C for 24 h | 3 |
| Low temperature storage change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | -65 °C for 24 h | 3 |
| High temperature exposure change in resistance (%) |  | -1 |  | 1 | % | 1000 h at + 170 °C | 3 |
| High temperature exposure change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | 1000 h at + 170 °C | 3 |
| Bias humidity change in resistance (%) |  | -0.5 |  | 0.5 | % | +85 °C, 85 % RH, 10 % bias, 1000 h | 3 |
| Bias humidity change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | +85 °C, 85 % RH, 10 % bias, 1000 h | 3 |
| Mechanical shock change in resistance (%) |  | -0.5 |  | 0.5 | % | 100 g's for 6 ms, 5 pulses | 3 |
| Mechanical shock change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | 100 g's for 6 ms, 5 pulses | 3 |
| Vibration change in resistance (%) |  | -0.5 |  | 0.5 | % | Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h | 3 |
| Vibration change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h | 3 |
| Load life change in resistance (%) |  | -1 |  | 1 | % | 1000 h at rated power, + 70 °C, 1.5 h ON, 0.5 h OFF | 3 |
| Load life change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | 1000 h at rated power, + 70 °C, 1.5 h ON, 0.5 h OFF | 3 |
| Resistance to solder heat change in resistance (%) |  | -0.5 |  | 0.5 | % | +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence | 3 |
| Resistance to solder heat change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | +260 °C solder, 10 s to 12 s dwell, 25 mm/s emergence | 3 |
| Moisture resistance change in resistance (%) |  | -0.5 |  | 0.5 | % | MIL-STD-202, method 106, 0 % power, 7a and 7b not required | 3 |
| Moisture resistance change in resistance (absolute) |  | -0.0005 |  | 0.0005 | Ω | MIL-STD-202, method 106, 0 % power, 7a and 7b not required | 3 |
| Nominal resistance (code R1000) | R |  | 0.1 |  | Ω | Part-number resistance code R1000 | 1 |

## 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 |  | tin | (2) Packaging code: EB (lead (Pb)-free) and TB (tin / lead) are non-standard packaging codes that designate 1000 piece reel quantities. These non-standard packaging codes are identical to our standard | 1 |

## CAD (KiCad official)

- Symbol: `WSL0805R1000DEA18`
- Footprint: `Resistor_SMD:R_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `wsl0805r1000dea18-etched.step` / `wsl0805r1000dea18-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `wsl0805r1000dea18.step` / `wsl0805r1000dea18.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589031657605378048) (4 pp, sha256 `d80fa23d803a2f0d`, retrieved 2026-10-17, 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/wsl0805r1000dea18-datasheet.pdf)