This document describes the specifications and characteristics of a clock oscillator product. The product is manufactured by Aker with the model number S33305-25.000-X. It has a frequency stability of ±50 PPM and a maximum aging rate of ±3 PPM per year. The operating temperature range is -40 to +85 ºC, and the storage temperature range is -55 to +125 ºC. The supply voltage is 3.3 Vdc with a maximum supply current of 12 mA. The product is RoHS compliant and lead-free. The logic high output voltage is a minimum of 90% Vdc, and the logic low output voltage is a maximum of 10% Vdc. The output symmetry is 40 to 60%, and the output load is 15 pF. The rise and fall time is a maximum of 5 ns. The product also features a tri-state enable-disable function.
The S33305-25.000-X is a 3.2 × 2.5 mm SMD clock oscillator offering a nominal frequency of 25 MHz. It complies with RoHS directives and is lead‑free, making it suitable for environmentally conscious designs.
Key electrical parameters include a supply voltage of 3.3 V, 12 mA maximum supply current, logic high output of 90 % Vde, logic low of 10 % Vde, and a rise/fall time of 5 ns. The device operates from –40 °C to +85 °C (extended) and can be stored from –55 °C to +125 °C. Mechanical details such as a metal cap height of 0.65 mm and recommended land pattern are also provided.
| Nominal Frequency | 25.000 MHz |
|---|---|
| Temperature Stability | +50 PPM Max |
| Aging per Year | +3 |
| Operating Temperature Range (Extended) | -40 °C to +85 °C |
| Storage Temperature Range | -55 °C to +125 °C |
| Supply Voltage | 3.3 V (45 % Vde) |
| Supply Current | 12 mA Max |
| Logic High Output (Voh) | 90 % Vde Min |
| Logic Low Output (Vol) | 10 % Vde Max |
| Output Symmetry | 40 % to 60 % |
| Output Load | 15 pF HCMOS |
| Rise and Fall Time | 5 ns Max |
| Enable‑Disable Function | Tri‑State |
| Package Size | 3.2 × 2.5 mm SMD |
| Metal Cap Height | 0.65 mm |
The oscillator operates at a nominal frequency of 25.000 MHz.
It operates from –40 °C to +85 °C (extended range).
The maximum supply current is 12 mA.
Yes, it is RoHS compliant and lead‑free.