# SMM02040D1002BB300

**Vishay Intertech** · Chip Resistor - Surface Mount · MELF-0204

SMM02040D1002BB300 from Vishay Intertech, in a MELF-0204. 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 | MELF-0204 |
| 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 |  |  | 10 |  | kΩ | nominal, catalog attribute (LCSC C4013692) | catalog |
| Tolerance |  | -0.1 |  | 0.1 | % | catalog attribute (LCSC C4013692) | catalog |
| Rated power |  |  |  | 250 | mW | catalog attribute (LCSC C4013692) | catalog |
| Temperature coefficient | TCR | -25 |  | 25 | ppm/°C | catalog description (LCSC C4013692) | catalog |
| Operating temperature |  | -55 |  | 125 | °C | catalog description (LCSC C4013692) | catalog |

## CAD (KiCad official)

- Symbol: `SMM02040D1002BB300`
- Footprint: `Resistor_SMD:R_MiniMELF_MMA-0204`
- 3D model: MELF-0204 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590887118468571136) (13 pp, sha256 `95b35164905bb01f`, retrieved 2026-10-14, 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/smm02040d1002bb300-datasheet.pdf)