The document introduces a 7 x 5 mm SMD clock oscillator with a model number of S73305-25.000-15-X. It is RoHS compliant and lead-free. It has a nominal frequency of 25.000 MHz, temperature stability of ±50 PPM, and maximum aging rate of ±3 PPM per year. The operating temperature range is -40 to +85℃, and the storage temperature range is -55 to +125℃. The supply voltage is 3.3 Vdc with a supply current of up to 12 mA. The logic high output voltage is at least 90% Vdc, and the logic low output voltage is at most 10% Vdc. The output symmetry is between 40% and 60%, and the output load is 15 pF. The rise and fall time is not more than 10 ns. It has a tri-state enable-disable function.
The AKER 73305-25.000-15-X is a 7 × 5 mm surface‑mount clock oscillator that operates at a nominal frequency of 25.000 MHz. It is RoHS compliant and supplied in a metal‑cap ceramic package.
Key electrical parameters include a supply voltage of 3.3 V, supply current of 12 mA max, temperature stability of 50 ppm, and an output load capability of 15 pF HCMOS. Mechanical data provide the package dimensions and a recommended land pattern for PCB layout.
| Nominal Frequency | 25.000 MHz |
|---|---|
| Aging per Year | +3 |
| Operating Temperature Range (Extended) | -40 to +85 °C |
| Supply Voltage | 3.3 V (45% Vde) |
| Supply Current | 12 mA Max |
| Logic High Output Voltage (Voh) | 90% Vde Min |
| Logic Low Output Voltage (Vol) | 10% Vde Max |
| Output Symmetry | 40 to 60 % |
| Output Load | 15 pF HCMOS |
| Rise and Fall Time | 10 ns Max |
| Enable‑Disable Function | Tri‑State |
| Package Type | Metal Cap, Ceramic Base |
| Package Dimension | 7.20 mm max |
| Recommended Land Pattern | Bottom recommended land pattern |
The nominal frequency is 25.000 MHz.
The extended operating temperature range is –40 °C to +85 °C.
It requires a supply voltage of 3.3 V (45% Vde).
The output can drive a load of 15 pF HCMOS.