# V14MLA0603NH

**Littelfuse** · Varistors · 0603

V14MLA0603NH from Littelfuse, 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 | Littelfuse |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Voltage at 1mA DC Test Current | VN(DC) | 15.9 |  | 21.5 | V | at 1 mA DC test current | 2 |
| Maximum Clamping Voltage | VC |  |  | 34.5 | V | at 1 A (8/20µs) | 2 |
| Maximum Leakage Current |  |  |  | 100 | µA | at VM(DC), Note 2 | 3 |
| Operating Ambient Temperature Range | TA | -55 |  | 125 | ºC | series-wide range printed in Absolute Maximum Ratings | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ºC | series-wide range printed in Absolute Maximum Ratings | 1 |
| Maximum Continuous Working Voltage DC | VM(DC) |  |  | 14 | V | maximum ratings at 125ºC | 2 |
| Maximum Continuous Working Voltage AC RMS | VM(AC) |  |  | 10 | V | maximum ratings at 125ºC | 2 |
| Maximum Non-repetitive Surge Current | ITM |  |  | 30 | A | 8/20µs waveform, maximum ratings at 125ºC | 2 |
| Maximum Non-repetitive Surge Energy | WTM |  |  | 0.1 | J | 10/1000µs waveform, maximum ratings at 125ºC | 2 |
| Average Power Dissipation of Transients (0603 size) |  |  |  | 0.05 | W | average transient power, 0603 size, Note 3 | 3 |
| Typical Capacitance | C |  | 80 |  | pF | f = 1 MHz | 2 |
| Temperature Coefficient of Clamping Voltage | αV |  |  | 0.01 | %/ºC | of clamping voltage at specified test current; printed as <0.01 | 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 |  | nickel | Lead-free (Pb-free) Soldering Recommendations Littelfuse offers the Nickel Barrier Termination option (see | 7 |

## CAD (KiCad official)

- Symbol: `V14MLA0603NH`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `v14mla0603nh-etched.step` / `v14mla0603nh-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `v14mla0603nh.step` / `v14mla0603nh.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588909210310074368) (9 pp, sha256 `d38c7c2cca232e45`, retrieved 2026-10-18, 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/v14mla0603nh-datasheet.pdf)