The ECX-19A is a surface mount crystal with a 2.0 mm height profile, designed for use in applications requiring stable frequency sourcing. It operates across a frequency range of 3.579545 MHz to 40.000 MHz with a frequency tolerance of ±30 ppm at +25°C and stability of ±50 ppm over the temperature range of -10°C to +70°C. The shunt capacitance is 7 pF, and the load capacitance is specified in the part number. The crystal has a maximum drive level of 100 μW and a maximum equivalent series resistance (ESR) ranging from 40 Ω to 200 Ω depending on frequency. It is resistance-weld sealed, RoHS compliant, and has a storage temperature range of -30°C to +85°C. The part is supplied in tape and reel packaging with MSL 1 and gold lead finish.
ECS Inc.’s surface mount (SMD) crystals provide users with a solution that yields long-term stability and reliability for a myriad of applications. Surface mount capabilities allow your device to be packaged with the leads soldered directly to the pads of the circuit board surface. Supplied at both custom and standard frequencies, SMD crystals are ideal for applications such as: microprocessors, internet of things (IoT), including GPS systems and smart home security systems, automotive computers and components, wearable technologies, like smartwatches, Wi-Fi, connectivity and more.
3.6864MHz ±30ppm Crystal 20pF 200 Ohms 2-SMD, No Lead
| ECS Inc. International | DigiKey | Acme Chip Technology Co., Limited | |
|---|---|---|---|
| Product Category | Crystals | Crystals | Crystals |
| Product Number | ECS-36-20-19A-TR | XC851TR-ND | ECS-36-20-19A-TR |
| Product Name | Surface Mount Crystals | Crystals | Crystals |
| Package / Form Factor | Surface Mount | Surface Mount; 2-SMD, No Lead | Surface Mount; Surface Mount |
| Features / Standards | RoHS | Lead-Free | |
| Frequency | 3.69 MHz | 3.69 MHz | |
| Frequency Stability | 50 ppm | 50 ppm |