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Technical Specifications
Parameters and characteristics for this part
| Specification | ECS-184-20-5PX-TR |
|---|---|
| ESR (Equivalent Series Resistance) | 40 Ohms |
| Frequency | 18.432 MHz |
| Frequency Stability | 50 ppm |
| Frequency Tolerance | 30 ppm |
| Height - Seated (Max) [Max] | 0.169 in |
| Height - Seated (Max) [Max] | 4.3 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 |
| Size / Dimension [x] | 11.4 mm |
| Size / Dimension [x] | 0.449 " |
| Size / Dimension [y] | 0.189 in |
| Size / Dimension [y] | 4.8 mm |
| Type | MHz Crystal |
| Part | Package / Case | Frequency Tolerance | Height - Seated (Max) [Max] | Height - Seated (Max) [Max] | Operating Mode | Load Capacitance | ESR (Equivalent Series Resistance) | Operating Temperature [Max] | Operating Temperature [Min] | Size / Dimension [y] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Frequency | Mounting Type | Type | Frequency Stability |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 18 pF | 70 Ohm | 85 °C | -40 C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 6.144 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 60 Ohms | 70 °C | -10 °C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 8 MHz | Surface Mount | MHz Crystal | 50 ppm | |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 18 pF | 30 Ohm | 85 °C | -40 C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 24 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 20 ppm | 0.169 in | 4.3 mm | Fundamental | 12 pF | 30 Ohm | 70 °C | -10 °C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 26.4513 MHz | Surface Mount | MHz Crystal | 30 ppm |
 ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 20 pF | 60 Ohms | 70 °C | -20 ░C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 8 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | 3rd Overtone | 18 pF | 80 Ohm | 85 °C | -40 C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 48 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 20 pF | 50 Ohms | 70 °C | -10 °C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 12.288 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 20 pF | 40 Ohms | 70 °C | -10 °C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 18.432 MHz | Surface Mount | MHz Crystal | 50 ppm |
 ECS Inc. | HC-49/US | 25 ppm | 0.169 in | 4.3 mm | Fundamental | 20 pF | 50 Ohms | 85 °C | -40 C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 12 MHz | Surface Mount | MHz Crystal | 50 ppm |
ECS Inc. | HC-49/US | 30 ppm | 0.169 in | 4.3 mm | Fundamental | 40 Ohms | 70 °C | -10 °C | 0.189 in | 4.8 mm | 11.4 mm | 0.449 " | 18 MHz | Surface Mount | MHz Crystal | 50 ppm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.35 | |
| 10 | $ 0.30 | |||
| 50 | $ 0.27 | |||
| 100 | $ 0.26 | |||
| 500 | $ 0.23 | |||
| Digi-Reel® | 1 | $ 0.35 | ||
| 10 | $ 0.30 | |||
| 50 | $ 0.27 | |||
| 100 | $ 0.26 | |||
| 500 | $ 0.23 | |||
| N/A | 3134 | $ 0.36 | ||
| Tape & Reel (TR) | 1000 | $ 0.22 | ||
| 2000 | $ 0.21 | |||
| 3000 | $ 0.21 | |||
| 5000 | $ 0.20 | |||
| 7000 | $ 0.20 | |||
| 10000 | $ 0.19 | |||
| 25000 | $ 0.18 | |||
| 50000 | $ 0.17 | |||
| Mouser | N/A | 1 | $ 0.35 | |
| 10 | $ 0.30 | |||
| 50 | $ 0.27 | |||
| 100 | $ 0.26 | |||
| 500 | $ 0.24 | |||
| 1000 | $ 0.23 | |||
| 2000 | $ 0.21 | |||
| 5000 | $ 0.20 | |||
| 10000 | $ 0.20 | |||
Description
General part information
CSM-7X Series
18.432 MHz ±30ppm Crystal 20pF 40 Ohms HC-49/US
Documents
Technical documentation and resources