This document is the specification of C5S-25.000-12-3030-X Quartz Crystal Unit 5 x 3.2 mm SMD.
The Aker C5S-25.000-12-3030-X is a 5 × 3.2 mm surface‑mount quartz crystal unit designed for 25 MHz operation. Electrical specifications include a nominal frequency of 25.0000 MHz, ±30 ppm tolerance at 25 °C, and a frequency stability of +30 ppm over temperature.
Mechanical specifications list a maximum height of 5.20 mm, a length of 3.40 mm, and a reference thickness of 1.20 mm. The device is RoHS compliant, lead‑free, and provides recommended land pattern dimensions for PCB assembly.
| Nominal Frequency | 25.0000 MHz |
|---|---|
| Frequency Tolerance (25 °C) | +30 ppm |
| Frequency Stability over Temperature | +30 ppm Max |
| Operating Temperature Range | -40 to +85 °C |
| Storage Temperature Range | -55 to +125 °C |
| Aging per Year | +3 ppm Max |
| Load Capacitance | 12 pF |
| Shunt Capacitance (Maximum) | 7 pF |
| Equivalent Series Resistance (ESR) | 40 Ω Max |
| Drive Level | 100 µW Typ – 500 µW Max |
| Solder Reflow Characteristics | +260 °C for 10 s Max |
| Maximum Height | 5.20 mm |
| Maximum Length | 3.40 mm |
| Reference Thickness | 1.20 mm |
The nominal frequency is 25.0000 MHz.
It operates from –40 °C to +85 °C (extended range).
The load capacitance is specified as 12 pF.
The ESR is limited to 40 Ω maximum.