# KMOV0603E180C010T

**KUU** · Varistors · 0603

KMOV0603E180C010T from KUU, 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 | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| Package | 0603 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Max. Working Voltage (rated VDC) | VDC |  |  | 18 | V |  | 2 |
| Varistor Voltage | V1mA | 100 |  | 160 | V | @1mA DC | 2 |
| Max. Clamping Voltage | Vc |  |  | 200 | V |  | 2 |
| Max. Leakage Current | IL |  |  | 5 | uA | @VDC | 2 |
| Capacitance | Cp | 0.5 |  | 1.5 | pF | @1MHz, 0.5V | 2 |
| ESD Contact |  | 8 |  |  | kV | ESD contact | 2 |
| Bending: varistor voltage change | ΔV1mA/V1mA | -5 |  | 5 | % | Bending, warp 2 mm, speed <0.5 mm/s, duration 10 s | 2 |
| Resistance to Soldering Heat: varistor voltage change | ΔV1mA/V1mA | -10 |  | 10 | % | Solder 260±5℃, dipping 5±1 s | 3 |
| High Temp. Storage: varistor voltage change | ΔV1mA/V1mA | -10 |  | 10 | % | 125±2℃, 1000±24 h | 3 |
| Maximum Surge Current: varistor voltage change | ΔV1mA/V1mA | -10 |  | 10 | % | Pulse 8/20 µs, applied maximum surge current (Ip), 1 hit each polarity | 3 |
| Storage temperature (original packaging) |  | -10 |  | 40 | ℃ | Storage in original packaging | 4 |
| Storage relative humidity | RH |  |  | 70 | %RH | Storage | 4 |

## 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 | Terminal Electrode (Ag/Ni/Sn three layers) | 1 |

## CAD (KiCad official)

- Symbol: `KMOV0603E180C010T`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `kmov0603e180c010t-etched.step` / `kmov0603e180c010t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kmov0603e180c010t.step` / `kmov0603e180c010t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KUU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590196273979686912) (4 pp, sha256 `c6b25f53172edbbf`, retrieved 2026-10-16, 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/kmov0603e180c010t-datasheet.pdf)