# 7D050000F01

**HD** · Crystals · SMD2016-4P

7D050000F01 from HD, in a SMD2016-4P. 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 | CRYSTAL | passive | Crystal terminal of the 50.000MHz fundamental-mode resonator (8pF load capacitance, 100μW max drive level). |
| 2 | GND | power_in | Ground pad connected to the package lid/case, to be connected to circuit ground. |
| 3 | CRYSTAL | passive | Crystal terminal of the 50.000MHz fundamental-mode resonator (8pF load capacitance, 100μW max drive level). |
| 4 | GND | power_in | Ground pad connected to the package lid/case, to be connected to circuit ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HD |
| Package | SMD2016-4P |
| Category | Crystals/Oscillators/Resonators |
| Pins | 4 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Nominal Frequency | f |  | 50 |  | MHz |  | 1 |
| Load Capacitance | CL |  | 8 |  | pF |  | 1 |
| Frequency Tolerance | △f/f | -10 |  | 10 | ppm |  | 1 |
| Frequency Temperature Stability |  | -20 |  | 20 | ppm |  | 1 |
| Resonance Resistance |  |  |  | 35 | ohm | Fundamental mode | 1 |
| Shunt Capacitance | C0 |  |  | 2 | pF |  | 1 |
| Drive Level | DL |  |  | 100 | μW |  | 1 |
| Operating Temperature Range | TOPR | -20 |  | 70 | °C |  | 1 |
| Storage Temperature Range | TSTG | -55 |  | 125 | °C |  | 1 |
| Insulation Resistance | IR | 500 |  |  | M ohms |  | 1 |
| Aging | △fA | -3 |  | 3 | ppm/Year |  | 1 |

## CAD (KiCad official)

- Symbol: `7D050000F01`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `7d050000f01-etched.step` / `7d050000f01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `7d050000f01.step` / `7d050000f01.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HD datasheet](docs/7d050000f01-datasheet.pdf) (4 pp, sha256 `02a70c46f2c722a9`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (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/7d050000f01-datasheet.pdf)