# TZ3375A

**TST** · Crystals · SMD2016-4P

TZ3375A from TST, 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 | IN/OUT | passive | Crystal terminal (IN/OUT); interchangeable with pin 3, 32.000000 MHz fundamental, CL 6 pF, ESR 70 Ω max. |
| 2 | GND | power_in | Connected to the metal cover and tied to ground. |
| 3 | IN/OUT | passive | Crystal terminal (IN/OUT); interchangeable with pin 1, 32.000000 MHz fundamental, CL 6 pF, ESR 70 Ω max. |
| 4 | GND | power_in | Connected to the metal cover and tied to ground. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TST |
| Package | SMD2016-4P |
| Category | Crystal Oscillator/Oscillator/Resonator |
| 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 stability over operating temperature range |  | -20 |  | 20 | ppm | Over operating temperature range, referred to the value at 25°C | 3 |
| Frequency make tolerance (FL) | FL | -20 |  | 20 | ppm | @ 25°C +/- 3°C | 3 |
| Equivalent series resistance (ESR) | ESR |  |  | 70 | Ω |  | 3 |
| Nominal drive level |  |  | 50 | 100 | uW | Typical 50uW and max 100uW as printed | 3 |
| Shunt capacitance (Co) | Co |  |  | 3 | pF |  | 3 |
| Aging |  | -5 |  | 5 | ppm/year |  | 3 |
| Insulation resistance |  | 500 |  |  | MΩ | DC 100V | 3 |
| Operating temperature range |  | -30 |  | 85 | °C |  | 3 |
| Storage temperature range |  | -40 |  | 105 | °C |  | 3 |
| Nominal frequency |  |  | 32 |  | MHz |  | 3 |
| Load capacitance (CL) | CL |  | 6 |  | pF |  | 3 |

## CAD (KiCad official)

- Symbol: `TZ3375A`
- Footprint: `Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm`
- 3D model: SMD2016-4P (KiCad packages3D, STEP)
- 3D model files: `tz3375a-etched.step` / `tz3375a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tz3375a.step` / `tz3375a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TST datasheet](docs/tz3375a-datasheet.pdf) (8 pp, sha256 `fc5a6af88b320f3a`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/tz3375a-datasheet.pdf)