# V85MLA1210NH

**Littelfuse** · Varistors · 1210

V85MLA1210NH from Littelfuse, in a 1210. 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 | 1210 |
| 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 (DC), min | VN (DC) | 95 |  | 115 | V | Test current 1 mA DC | 2 |
| Maximum continuous working voltage (DC) | VM (DC) |  |  | 85 | V | Maximum Ratings (125°C) | 2 |
| Maximum continuous working voltage (AC RMS) | VM (AC) |  |  | 67 | V | Maximum Ratings (125°C) | 2 |
| Maximum non-repetitive surge current | ITM |  |  | 250 | A | 8/20 µs waveform | 2 |
| Maximum non-repetitive surge energy | WTM |  |  | 2.5 | J | 10/1000 µs waveform | 2 |
| Maximum clamping voltage | VC |  |  | 180 | V | VC @ 1A column (8/20 µs); this row printed as '180.0 at 2.5' | 2 |
| Average power dissipation of transients (1210 size) |  |  |  | 0.15 | W | Average power of transients for 1210 size (note 3) | 3 |
| Leakage current at maximum working voltage |  |  |  | 100 | µA | At VM(DC) (note 2); typical leakage at 25ºC printed as <25 µA | 3 |
| Operating ambient temperature range | TA | -40 |  | 125 | ºC | Series-wide range stated for ML Series | 1 |
| Storage temperature range | TSTG | -40 |  | 150 | ºC | Series-wide range stated for ML Series | 1 |
| Temperature coefficient of clamping voltage | αV |  |  | 0.01 | %/ºC | Of VC at specified test current; printed as <0.01 | 1 |
| Typical capacitance | C |  | 160 |  | pF | At 1 MHz, discrete component test result (note 6) | 2 |

## 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 "N" | 7 |

## CAD (KiCad official)

- Symbol: `V85MLA1210NH`
- Footprint: `Resistor_SMD:R_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `v85mla1210nh-etched.step` / `v85mla1210nh-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `v85mla1210nh.step` / `v85mla1210nh.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/8590174881355624448) (9 pp, sha256 `86f47e51afa0f923`, 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/v85mla1210nh-datasheet.pdf)