The EH4945ETTTS-4.000M is a ceramic surface mount device crystal oscillator from Ecliptek. It has a basic package type of Non-Lead-Frame SMT and a package family name of SMD. The oscillator operates over a temperature range of -40°C to 85°C and has a standard frequency of 4MHz with a frequency stability of ±50ppm. It requires a load capacitance of 15pF and can be powered with a supply voltage between 1.71V and 1.89V.
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Ecliptek EH4945ETTTS-4.000M 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 | 4MHz |
| 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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