HD Component Intelligence

Quartz resonators, SMD crystals, Crystal oscillators

HD at a Glance

HD is a quartz frequency-control manufacturer focused on crystal resonators, SMD crystals, and oscillator families such as VCXO and TCXO for embedded timing designs.

Representative parts

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Product catalog

CategoryParts
Resonators48
Interconnects25
Thermal Management2

Supply chain / lifecycle notes

Questions & answers

HD is known for quartz frequency-control products: crystal resonators, SMD crystal packages such as 7050, 6035, 5032, 3225, 2520, 2016, and 1612 formats, plus oscillator categories including standard oscillators, VCXO, and TCXO.