# AHW2012F-R22KTF

**APV** · Inductors (SMD) · 0805

AHW2012F-R22KTF from APV, in a 0805. 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 inductor or ferrite bead; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised inductor or ferrite bead; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | APV |
| Package | 0805 |
| Category | Inductors, Coils, Chokes |
| 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 |
|---|---|---|---|---|---|---|---|
| Inductance tolerance (code K = ±10%) |  | -10 |  | 10 | % |  | 1 |
| Quality factor Q (minimum) | Q | 19 |  |  | - | Test freq. 7.9 MHz | 4 |
| Self-resonant frequency (minimum) | S.R.F | 480 |  |  | MHz |  | 4 |
| DC resistance (maximum) | DCR |  |  | 0.4 | Ω |  | 4 |
| Rated DC current (heat rating) | Irms |  |  | 720 | mA | Temperature rise ΔT ≈ 40°C at Irms | 4 |
| Operating temperature range |  | -45 |  | 85 | °C | Including self heating | 1 |
| Storage temperature |  | -10 |  | 40 | °C | R.H. 60% max | 8 |
| Inductance change after high-temperature test | ΔL/L |  |  | 10 | % | 85±3°C, 1000 h | 9 |
| Q change after high-temperature test | ΔQ/Q |  |  | 30 | % | 85±3°C, 1000 h | 9 |
| Inductance change after low-temperature test | ΔL/L |  |  | 10 | % | -25±3°C, 1000 h | 9 |
| Q change after low-temperature test | ΔQ/Q |  |  | 30 | % | -25±3°C, 1000 h | 9 |
| Inductance change after damp heat test | ΔL/L |  |  | 10 | % | 40±2°C, 90-95% RH, 1000 h | 9 |
| Q change after damp heat test | ΔQ/Q |  |  | 30 | % | 40±2°C, 90-95% RH, 1000 h | 9 |
| Inductance change after thermal shock test | ΔL/L |  |  | 10 | % | -25°C 30 min / 85°C 30 min, 100 cycles | 9 |
| Q change after thermal shock test | ΔQ/Q |  |  | 30 | % | -25°C 30 min / 85°C 30 min, 100 cycles | 9 |
| Inductance change after load life test | ΔL/L |  |  | 10 | % | 85±3°C, 1000 h, rated current applied | 9 |
| Q change after load life test | ΔQ/Q |  |  | 30 | % | 85±3°C, 1000 h, rated current applied | 9 |
| Nominal inductance | L |  | 0.22 |  | μH | Test freq. 7.9 MHz | 4 |

## CAD (KiCad official)

- Symbol: `AHW2012F-R22KTF`
- Footprint: `Inductor_SMD:L_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `ahw2012f-r22ktf-etched.step` / `ahw2012f-r22ktf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ahw2012f-r22ktf.step` / `ahw2012f-r22ktf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [APV datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8772566633413775360) (14 pp, sha256 `9b290c78444cf7df`, 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/ahw2012f-r22ktf-datasheet.pdf)