32.768 kHz Watch Crystal with 100 MHz Reference
Dual-frequency quartz crystal combining 32.768 kHz RTC with 100 MHz reference for IoT devices. Primary classification under HTS 8541.60.00.60 based on the >20 MHz quartz element. Used in wearables and smart sensors requiring multiple timing sources.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If exclusively for instrument panel clocks/watches
Clock movement crystals classify under instrument/watches when designed specifically for timepieces.
If integrated into hybrid integrated circuits
Hybrid circuits containing mounted crystals shift to integrated circuit classification.
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Import Tips & Compliance
• Specify all operating frequencies in entry docs; ensure crystal load capacitance matches application; temperature coefficient data required for high-precision imports
Related Products under HTS 8541.60.00.60
40 MHz Quartz Crystal Oscillator
A high-frequency quartz crystal oscillator designed for operation at 40 MHz, used in microcontrollers, RF modules, and communication devices. It falls under HTS 8541.60.00.60 as a mounted piezoelectric crystal specifically quartz exceeding 20 MHz operating frequency. These are essential for providing stable clock signals in electronic circuits.
25 MHz SMD Quartz Crystal
Surface-mount device (SMD) quartz crystal tuned to 25 MHz for use in consumer electronics like smartphones and wireless routers. Classified under HTS 8541.60.00.60 due to its mounted piezoelectric quartz construction exceeding 20 MHz. Provides precise frequency control for digital signal processing.
50 MHz Fundamental Mode Quartz Resonator
High-precision 50 MHz quartz resonator in HC-49 package for telecommunications equipment and test instruments. Meets HTS 8541.60.00.60 as mounted quartz piezoelectric crystal operating above 20 MHz. Ensures frequency stability in high-speed data transmission.
100 MHz Oven-Controlled Crystal Oscillator (OCXO)
Temperature-compensated OCXO at 100 MHz for base stations and satellite communications. Falls under HTS 8541.60.00.60 as high-frequency mounted quartz crystal. Provides ultra-stable frequency reference under varying environmental conditions.