HC-49S quartz crystal

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HC-49/US Quartz Crystal | HC-49S Type | Through-Hole Crystal


The HC-49/US is a resistance-welded, through-hole crystal unit in an HC-49S package. Internally repalced by FCX-9S. It offers a broad range of standard frequencies with low manufacturing cost and is widely used in consumer and industrial electronics. With its compact vertical design and high production capacity, it’s ideal for volume applications requiring stable and cost-effective timing.

FCX-9S HC-49S Crystal 3.2–64 MHz for TV/STB


FCX-9S is a cost-effective HC-49S quartz crystal resonator with resistance welded package. Ideal for TVs, set-top boxes and legacy electronics.

HC-49/US Resistance Welded Type


HC-49US is a resistance welded quartz crystal resonator in legacy HC-49S package, suitable for TVs, STBs, modems. FCX-9S is recommended for new designs.

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