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Technical Specifications
Parameters and characteristics for this part
| Specification | ECS-143-20-28AX-TR |
|---|---|
| ESR (Equivalent Series Resistance) | 40 Ohms |
| Frequency | 14.31818 MHz |
| Frequency Stability | 50 ppm |
| Frequency Tolerance | 30 ppm |
| Height - Seated (Max) [Max] | 0.197 in |
| Height - Seated (Max) [Max] | 5 mm |
| Load Capacitance | 20 pF |
| Mounting Type | Surface Mount |
| Operating Mode | Fundamental |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | -10 °C |
| Package / Case | HC-49/US, HC-49/US - 4 Lead |
| Size / Dimension [x] | 12.5 mm |
| Size / Dimension [x] | 0.492 in |
| Size / Dimension [y] | 0.191 " |
| Size / Dimension [y] | 4.85 mm |
| Type | MHz Crystal |
| Part | Package / Case | Height - Seated (Max) [Max] | Height - Seated (Max) [Max] | Operating Mode | Frequency Tolerance | Frequency | Operating Temperature [Max] | Operating Temperature [Min] | Load Capacitance | Type | Mounting Type | Size / Dimension [x] | Size / Dimension [y] | Size / Dimension [y] | Size / Dimension [x] | Frequency Stability | ESR (Equivalent Series Resistance) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECS Inc. | HC-49/US HC-49/US - 4 Lead | 0.197 in | 5 mm | Fundamental | 30 ppm | 14.31818 MHz | 70 °C | -10 °C | 20 pF | MHz Crystal | Surface Mount | 12.5 mm | 0.191 " | 4.85 mm | 0.492 in | 50 ppm | 40 Ohms |
 ECS Inc. | HC-49/US - 4 Lead | 0.197 in | 5 mm | Fundamental | 30 ppm | 8 MHz | 70 °C | -10 °C | 18 pF | MHz Crystal | Surface Mount | 12.5 mm | 0.191 " | 4.85 mm | 0.492 in | 50 ppm | 80 Ohm |
ECS Inc. | HC-49/US HC-49/US - 4 Lead | 0.197 in | 5 mm | Fundamental | 30 ppm | 18.432 MHz | 70 °C | -10 °C | 20 pF | MHz Crystal | Surface Mount | 12.5 mm | 0.191 " | 4.85 mm | 0.492 in | 50 ppm | 40 Ohms |
ECS Inc. | HC-49/US - 4 Lead | 0.197 in | 5 mm | Fundamental | 30 ppm | 18.432 MHz | 70 °C | -10 °C | 18 pF | MHz Crystal | Surface Mount | 12.5 mm | 0.191 " | 4.85 mm | 0.492 in | 50 ppm | 40 Ohms |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
CSM-4AX Series
14.31818 MHz ±30ppm Crystal 20pF 40 Ohms HC-49/US
Documents
Technical documentation and resources