| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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543 pcs
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543 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The ECS-49-20-1 is a 4.9152 MHz fundamental mode quartz crystal manufactured by ECS Inc. International. It is housed in a standard HC-49/U resistance weld metal package with radial leads, measuring 11.35 mm x 4.65 mm with a seated height of 13.46 mm. The crystal features an AT-cut design for excellent frequency stability and aging characteristics.
Electrical specifications include a load capacitance of 20 pF, frequency tolerance of ±30 ppm at 25°C, and frequency stability of ±50 ppm over the operating temperature range of -10°C to 70°C. The maximum equivalent series resistance (ESR) is 55 Ω at the fundamental frequency of 4.9152 MHz.
This crystal is suitable for general purpose timing and clock generation applications in consumer, industrial, and communication equipment. The through hole HC-49/U package allows for manual or wave soldering assembly and provides reliable mechanical mounting.
The nominal frequency is 4.9152 MHz, operating in fundamental mode.
The load capacitance is 20 pF.
Frequency tolerance is ±30 ppm at 25°C, and frequency stability is ±50 ppm over the operating temperature range of -10°C to 70°C.
It is in an HC-49/U through hole package with radial leads, dimensions 11.35 mm x 4.65 mm x 13.46 mm.
The maximum equivalent series resistance is 55 Ω at 4.9152 MHz fundamental.
It is listed as RoHS3 compliant.