# VC121060J121DP

**Kyocera AVX** · Varistors · 1210

VC121060J121DP from Kyocera AVX, 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 | Kyocera AVX |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage tolerance | VB | -10 |  | 10 | % | VB printed as 76±10%, typical breakdown at 1 mA DC | 3 |
| Maximum leakage current | IL |  |  | 10 | μA | at the working voltage | 3 |
| DC working voltage | VW (DC) |  |  | 60 | Vdc | DC working voltage as printed in the table | 3 |
| AC working voltage | VW (AC) |  |  | 42 | Vac | AC working voltage as printed in the table | 3 |
| Typical capacitance | Cap |  | 400 |  | pF | measured at 1 kHz (K) and 0.5 VRMS | 3 |
| Typical breakdown voltage | VB |  | 76 |  | V | @ 1 mA DC | 3 |
| Clamping voltage | VC |  | 120 |  | V | @ IVC 5 A (8x20 μs) | 3 |
| Peak current rating | IP |  | 250 |  | A | 8x20 μs | 3 |
| Transient energy rating | ET |  | 1.5 |  | J | 10x1000 μs | 3 |
| Operating temperature range |  | -55 |  | 125 | °C | full range stated for TransGuard suppressors | 1 |

## CAD (KiCad official)

- Symbol: `VC121060J121DP`
- Footprint: `Resistor_SMD:R_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `vc121060j121dp-etched.step` / `vc121060j121dp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `vc121060j121dp.step` / `vc121060j121dp.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Kyocera AVX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930532830404608) (9 pp, sha256 `1244fbe4c04bb656`, 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/vc121060j121dp-datasheet.pdf)