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See Product Specifications
| Part Number: | ECS-40-20-4 |
| Category: | Crystals, Oscillators, Resonators |
| Subcategory: | Crystals |
| Manufacturer: | ECS Inc. |
| Packaging: | Bulk |
| Product Status: | Not For New Designs |
| Type: | MHz Crystal |
| Frequency: | 4 MHz |
| Frequency Stability: | ±50ppm |
| Frequency Tolerance: | ±30ppm |
| Load Capacitance: | 20pF |
| ESR (Equivalent Series Resistance): | 150 Ohms |
| Operating Mode: | Fundamental |
| Operating Temperature: | -10°C ~ 70°C |
| Ratings: | - |
| Mounting Type: | Through Hole |
| Package / Case: | HC-49/US |
| Size / Dimension: | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
| Height - Seated (Max): | 0.138" (3.50mm) |
