The Ecliptek E2UEA18-4.055M is a 4.055MHz fundamental mode crystal resonator packaged in a 2-pin HC-49/US metal can. It operates over a temperature range of -20°C to 70°C and has a frequency tolerance of ±30ppm. The device features a series resistance of 200 ohms and a load capacitance of 18pF. It is designed for use in through-hole applications.
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Ecliptek E2UEA18-4.055M technical specifications.
| Basic Package Type | Through Hole |
| Package Family Name | HC-49 |
| Package/Case | HC-49/US |
| Package Description | Metal Can Package |
| Lead Shape | Through Hole |
| Pin Count | 2 |
| PCB | 2 |
| Package Length (mm) | 11.18(Max) |
| Package Width (mm) | 4.7(Max) |
| Package Height (mm) | 3.68(Max) |
| Seated Plane Height (mm) | 3.68(Max) |
| Pin Pitch (mm) | 4.88 |
| Package Material | Metal |
| Mounting | Through Hole |
| Type | Crystal Resonator |
| Standard Frequency | 4.055MHz |
| Frequency Tolerance | ±30ppm |
| Frequency Stability | ±50ppm |
| Load Capacitance | 18pF |
| Mode of Oscillation | Fundamental |
| Series Resistance | 200Ohm |
| Min Operating Temperature | -20°C |
| Max Operating Temperature | 70°C |
| Cage Code | 0GUG6 |
| EU RoHS | Yes |
| HTS Code | 8541600030 |
| Schedule B | 8541600025 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
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