This is a ceramic surface mount crystal oscillator with a standard frequency of 7.3728MHz and a frequency stability of ±50 parts per million. It has a load capacitance of 15pF and a maximum symmetry of 55 degrees. The oscillator operates between a minimum supply voltage of 1.71V and a maximum supply voltage of 1.89V, and has a temperature range of -40°C to 85°C. The device is packaged in a CSMD package with a seated plane height of 1.05mm and a pin pitch of 2.2mm.
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Ecliptek EH4945ETTTS-7.3728M technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | SMD |
| Package/Case | CSMD |
| Package Description | Ceramic Surface Mount Device |
| Lead Shape | Corner Concave |
| Pin Count | 4 |
| PCB | 4 |
| Package Length (mm) | 3.2 |
| Package Width (mm) | 2.5 |
| Package Height (mm) | 1.05 |
| Seated Plane Height (mm) | 1.05 |
| Pin Pitch (mm) | 2.2 |
| Package Material | Ceramic |
| Mounting | Surface Mount |
| Type | Crystal Oscillator |
| Standard Frequency | 7.3728MHz |
| Frequency Stability | ±50ppm |
| Load Capacitance | 15pF |
| Max Symmetry | 55% |
| Min Operating Supply Voltage | 1.71V |
| Max Operating Supply Voltage | 1.89V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 0GUG6 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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