# VHF100505HQ5N6ST

**FH Guangdong Fenghua Advanced Tech** · Inductors (SMD) · 0402

VHF100505HQ5N6ST from FH Guangdong Fenghua Advanced Tech, 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 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 | FH Guangdong Fenghua Advanced Tech |
| Package | 0402 |
| 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 |
|---|---|---|---|---|---|---|---|
| DC resistance (RDC) max | RDC |  |  | 0.2 | Ω |  | 5 |
| Q value min | Q | 8 |  |  |  | Test frequency 100 MHz; test voltage 50 mV | 5 |
| Self-resonant frequency (SRF) min | SRF | 4000 |  |  | MHz | Test frequency 100 MHz; test voltage 50 mV | 5 |
| Rated current max |  |  |  | 600 | mA |  | 5 |
| Inductance tolerance (S level) |  | -0.3 |  | 0.3 | nH | Tolerance letter S in MPN (±0.3 nH); Ls ≤ 6.2 nH uses B/C/S levels | 4 |
| Inductance change after high temperature resistance |  | -10 |  | 10 | % | Temperature 125±2 °C, 1000 h, after 24 h recovery (HQ ceramic) | 9 |
| Q value change after high temperature resistance |  | -20 |  | 20 | % | Temperature 125±2 °C, 1000 h, after 24 h recovery (ceramic) | 9 |
| Inductance change after low temperature resistance |  | -10 |  | 10 | % | Temperature -55±2 °C, 1000 h, after 24 h recovery | 8 |
| Q value change after low temperature resistance |  | -20 |  | 20 | % | Temperature -55±2 °C, 1000 h, after 24 h recovery (ceramic) | 8 |
| Operating temperature range |  | -55 |  | 125 | °C |  | 7 |
| Nominal inductance |  |  | 5.6 |  | nH |  | 5 |

## 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 |  | silver | Terminal electrode 银层 Ag layer 银Ag | 4 |

## CAD (KiCad official)

- Symbol: `VHF100505HQ5N6ST`
- Footprint: `Inductor_SMD:L_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `vhf100505hq5n6st-etched.step` / `vhf100505hq5n6st-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `vhf100505hq5n6st.step` / `vhf100505hq5n6st.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FH Guangdong Fenghua Advanced Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588933865843277824) (13 pp, sha256 `0fe649a4780c6c11`, retrieved 2026-10-19, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/vhf100505hq5n6st-datasheet.pdf)