
4MHz quartz crystal resonator for precise frequency control. Features 30ppm frequency tolerance and 50ppm frequency stability. Operates within a -10°C to 70°C temperature range with 20pF load capacitance and 150 Ohm ESR. Surface mountable in a 4-pin SMD package, supplied on tape and reel. RoHS compliant and lead-free.
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ECS ECS-40-20-7SX-TR technical specifications.
| ESR (Equivalent Series Resistance) | 150R |
| Frequency | 4MHz |
| Frequency Stability | 50ppm |
| Frequency Tolerance | 30ppm |
| Height | 3.7mm |
| Lead Free | Lead Free |
| Length | 12.5mm |
| Load Capacitance | 20pF |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -10°C |
| Mount | Surface Mount |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| RoHS Compliant | Yes |
| Series | ECX-3SX |
| Termination | SMD/SMT |
| Tolerance | 30ppm |
| Width | 4.6mm |
| RoHS | Compliant |
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