# AVRL101A1R1NTB

**TDK** · Varistors · 0402

AVRL101A1R1NTB from TDK, in a 0402. 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 | TDK |
| Package | 0402 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum DC voltage (Vdc) | Vdc |  |  | 10 | V |  | 16 |
| Capacitance | C | 0.8 | 1.1 | 1.4 | pF | 1MHz, 1Vrms | 16 |
| Insulation resistance (Rdc) | Rdc | 10 |  |  | M | 3Vrms | 16 |
| Varistor voltage (V1mA) | V1mA |  | 39 |  | V | DC1mA | 16 |
| Operating temperature |  | -40 |  | 85 | °C | AVRL1005 series, operating | 6 |
| Storage temperature |  | -40 |  | 85 | °C | AVRL1005 series, storage | 6 |
| Preheating temperature | T1-T2 | 150 |  | 180 | °C | Reflow profile (series-wide) | 8 |
| Preheating time | t1 |  |  | 120 | s | Reflow profile (series-wide) | 8 |
| Soldering temperature | T3 |  |  | 230 | °C | Reflow profile (series-wide) | 8 |
| Soldering time | t2 |  |  | 40 | s | Reflow profile (series-wide) | 8 |
| Peak temperature | T4 |  |  | 260 | °C | Reflow profile (series-wide) | 8 |
| Peak time | t3 |  |  | 5 | s | Reflow profile (series-wide) | 8 |

## CAD (KiCad official)

- Symbol: `AVRL101A1R1NTB`
- Footprint: `Resistor_SMD:R_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `avrl101a1r1ntb-etched.step` / `avrl101a1r1ntb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `avrl101a1r1ntb.step` / `avrl101a1r1ntb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TDK datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902862558937088) (26 pp, sha256 `09d300acbf21c03a`, 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/avrl101a1r1ntb-datasheet.pdf)