# AC0612JR-071K2L

**YAGEO** · Chip Resistor - Surface Mount · 0612

AC0612JR-071K2L from YAGEO, in a 0612. 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 | YAGEO |
| Package | 0612 |
| Category | Resistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Tolerance (J) |  | -5 |  | 5 | % | Global part number tolerance code J = ±5% | 2 |
| Rated power | P |  | 1 |  | W | AC0612 rated power at 70 °C | 5 |
| Max. working voltage |  |  |  | 200 | V | Rated voltage = lesser of formula V=√(P×R) and maximum working voltage | 4 |
| Max. overload voltage |  |  |  | 400 | V |  | 4 |
| Dielectric withstanding voltage |  |  |  | 500 | V |  | 4 |
| Operating temperature range |  | -55 |  | 155 | °C |  | 4 |
| Temperature coefficient of resistance | TCR | -100 |  | 100 | ppm/°C | 0612: 10Ω<R≤1MΩ; MIL-STD-202 Method 304 at +25/-55 °C and +25/+125 °C | 4 |
| High temperature exposure resistance change (J) |  | -2 |  | 2 | % | 1,000 h at TA = 155 °C, unpowered; ±(2.0%+0.05Ω) for J tol | 6 |
| Moisture resistance change (J) |  | -2 |  | 2 | % | 10 d, MIL-STD-202 Method 106; ±(2.0%+0.05Ω) for J tol | 6 |
| Biased humidity resistance change (J) |  | -3 |  | 3 | % | 1,000 h; 85 °C / 85% RH; 10% of operating power; ±(3.0%+0.05Ω) for J tol | 6 |
| Operational life resistance change (J) |  | -3 |  | 3 | % | 1,000 h at 125 °C, derated voltage; ±(3.0%+0.05Ω) for J tol | 6 |
| Resistance to soldering heat resistance change (J) |  | -1 |  | 1 | % | Lead-free solder, 260±5 °C, 10±1 s; ±(1.0%+0.05Ω) for J tol | 6 |
| Thermal shock resistance change (J) |  | -1 |  | 1 | % | MIL-STD-202 Method 107, -55/+125 °C, 300 cycles; ±(1.0%+0.05Ω) for J tol | 6 |
| ESD resistance change |  | -3 |  | 3 | % | Human Body Model, 0508 and above: 2KV; ±(3.0%+0.05Ω) | 6 |
| Short time overload resistance change (J) |  | -2 |  | 2 | % | IEC60115-1 8.1, 2.5× rated voltage or max overload voltage whichever is less, 5 s for 0612; ±(2.0%+0.05Ω) for J tol | 7 |
| Board flex resistance change |  | -1 |  | 1 | % | 0612 and above, 2 mm bending; ±(1.0%+0.05Ω) | 7 |
| Sulfur resistance change (FOS) |  | -1 |  | 1 | % | ASTM-B-809-95, 500 h, 60±2 °C, unpowered; ±(1.0%+0.05Ω) | 7 |

## CAD (KiCad official)

- Symbol: `AC0612JR-071K2L`
- Footprint: `Resistor_SMD:R_0612_1632Metric`
- 3D model: 0612 (KiCad packages3D, STEP)
- 3D model files: `ac0612jr-071k2l-etched.step` / `ac0612jr-071k2l-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ac0612jr-071k2l.step` / `ac0612jr-071k2l.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YAGEO datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8754761250259775488) (9 pp, sha256 `792427425312f839`, retrieved 2026-10-26, 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/ac0612jr-071k2l-datasheet.pdf)