# X2B032000C81H-HU

**HELE(Harmony Elec)** · Crystals · SMD2520-4P

X2B032000C81H-HU from HELE(Harmony Elec), in a SMD2520-4P. 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 1 of the 32.000000MHz fundamental-mode quartz crystal (CL 8.0pF, drive level 10-100µW max). |
| 2 | GND/Lid | passive | Pin 2 is connected to the lid (connection cover) and should be connected to GND. |
| 3 | Crystal | passive | Crystal terminal 3 of the 32.000000MHz fundamental-mode quartz crystal (CL 8.0pF, drive level 10-100µW max). |
| 4 | GND/Lid | passive | Pin 4 is connected to the lid (connection cover) and should be connected to GND. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HELE(Harmony Elec) |
| Package | SMD2520-4P |
| 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 |
|---|---|---|---|---|---|---|---|
| Frequency (FL) nominal | FL |  | 32 |  | MHz |  | 4 |
| Frequency tolerance |  | -15 |  | 15 | ppm | at 25℃±3℃ | 4 |
| Temperature stability |  | -15 |  | 15 | ppm | -20℃ ~ +75℃ | 4 |
| Equivalent resistance (RR) | RR |  |  | 50 | Ω | SERIES | 4 |
| Loading capacitance (CL) | CL |  | 8 |  | pF |  | 4 |
| Drive level (DL) | DL | 10 |  | 100 | μW |  | 4 |
| Shunt Capacitance (C0) | C0 |  | 2 |  | pF |  | 4 |
| Insulation resistance |  | 500 |  |  | MΩ | at DC 100V | 4 |
| Aging |  | -3 |  | 3 | ppm/Year |  | 4 |
| Operable temperature range |  | -20 |  | 75 | ℃ |  | 4 |
| Storage temperature range |  | -40 |  | 85 | ℃ |  | 4 |

## CAD (KiCad official)

- Symbol: `X2B032000C81H-HU`
- Footprint: `Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm`
- 3D model: SMD2520-4P (KiCad packages3D, STEP)
- 3D model files: `x2b032000c81h-hu-etched.step` / `x2b032000c81h-hu-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `x2b032000c81h-hu.step` / `x2b032000c81h-hu.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HELE(Harmony Elec) datasheet](docs/x2b032000c81h-hu-datasheet.pdf) (11 pp, sha256 `e624651e3ff5c17b`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/x2b032000c81h-hu-datasheet.pdf)