component
TZ1669D
Public Made by Adomby adom
TST Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTZ1669D
TST · Crystals · SMD3225-4P
TZ1669D from TST, in a SMD3225-4P. 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) for the 25.000000 MHz fundamental-mode crystal, load capacitance 20 pF, drive level 100 uW max. |
| 2 | GND | power_in | Ground connection pin of the crystal package. |
| 3 | IN/OUT | passive | Crystal terminal (IN/OUT) for the 25.000000 MHz fundamental-mode crystal, load capacitance 20 pF, drive level 100 uW max. |
| 4 | GND | power_in | Ground connection pin of the crystal package. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TST |
| Package | SMD3225-4P |
| 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 | -10 | 10 | ppm | referred to the value at 25°C | 3 | ||
| Frequency Make Tolerance (FL) | FL | -10 | 10 | ppm | @ 25°C +/- 3°C | 3 | |
| Equivalent Series Resistance (ESR) | ESR | 50 | Ω | 3 | |||
| Drive Level | 100 | uW | Nominal Drive Level, max. | 3 | |||
| Insulation Resistance | 500 | MΩ | DC 100V | 3 | |||
| Aging | -1 | 1 | ppm/year | 3 | |||
| Operating Temperature Range | -20 | 70 | °C | 3 | |||
| Storage Temperature Range | -50 | 125 | °C | 3 | |||
| Nominal Frequency | 25 | MHz | Fundamental mode | 3 | |||
| Load Capacitance | CL | 20 | pF | 3 |
CAD (KiCad official)
- Symbol:
TZ1669D - Footprint:
Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm - 3D model: SMD3225-4P (KiCad packages3D, STEP)
- 3D model files:
tz1669d-etched.step/tz1669d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tz1669d.step/tz1669d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TST datasheet (7 pp, sha256
a1a3b7d870022a57, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).