# ABM8AIG-25.000MHZ-12-2Z-T3: 25 MHz Automotive Crystal, 3.2 x 2.5 mm

Automotive-grade 25 MHz quartz crystal in the common 3.2 x 2.5 mm 4-pad ceramic package. AEC-Q200 qualified with a -40 to +125 C operating range, 12 pF load capacitance and +/-20 ppm frequency tolerance, with +/-50 ppm stability over temperature.

## Key specs

| Parameter | Value |
|---|---|
| Frequency | 25.000 MHz |
| Load capacitance | 12 pF |
| Tolerance | +/-20 ppm at 25 C |
| Stability | +/-50 ppm over temperature |
| ESR | 50 ohm max |
| Temperature range | -40 to +125 C (AEC-Q200) |
| Package | 3.2 x 2.5 mm, 4 pads, GND on pins 2 and 4 |

## Where it is used

Two of these clock the [Large Automotive Eth Switch Molecule](https://wiki.adom.inc/adom/large-automotive-eth-switch-molecule): one as the LAN9374 switch reference (Y201), one for the KSZ9131 gigabit PHY (Y901), each with 12 pF load capacitors.

## Ordering

| Vendor | Part number |
|---|---|
| LCSC / JLCPCB | C1985412 |
| Abracon | ABM8AIG-25.000MHZ-12-2Z-T3 |

## Files

| File | What |
|---|---|
| `abm8aig-25-000mhz-12-2z-t3.kicad_sym` | KiCad symbol (4 pins) |
| `Crystal_SMD_Abracon_ABM8AIG-4Pin_3.2x2.5mm.kicad_mod` | KiCad footprint |
| `abm8aig-25-000mhz-12-2z-t3.step` / `abm8aig-25-000mhz-12-2z-t3.glb` | 3D model |
| `abm8aig-25-000mhz-12-2z-t3.lbr` | Fusion 360 / EAGLE library |
| `abm8aig-25-000mhz-12-2z-t3.adom-lbr.json` | adom-lbr canonical JSON |