| Part Number | ECS-147.4-20-4 | ECS-147.4-20-1 |
|---|---|---|
| Manufacturer | ECS Inc. | ECS Inc. |
| Category | Crystals | Crystals |
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| Product Status | Not For New Designs | Not For New Designs |
| Type | MHz Crystal | MHz Crystal |
| Frequency | 14.7456 MHz | 14.7456 MHz |
| Frequency Stability | ±50ppm | ±50ppm |
| Frequency Tolerance | ±30ppm | ±30ppm |
| Load Capacitance | 20pF | 20pF |
| ESR (Equivalent Series Resistance) | 40 Ohms | 25 Ohms |
| Operating Mode | Fundamental | Fundamental |
| Operating Temperature | -10°C ~ 70°C | -10°C ~ 70°C |
| Ratings | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | HC-49/US | HC-49/U |
| Size / Dimension | 0.447" L x 0.183" W (11.35mm x 4.65mm) | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
| Height - Seated (Max) | 0.138" (3.50mm) | 0.530" (13.46mm) |