Exceeding 1 MHz, but not exceeding 5 MHZ
Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: > Mounted piezoelectric crystals > Quartz designed for operating frequencies of: > Exceeding 1 MHz, but not exceeding 5 MHZ
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8541.60.00.30
5 MHz Quartz Crystal Oscillator for Consumer Electronics
A precision quartz crystal oscillator designed for operating frequencies between 1-5 MHz, used in microcontrollers and timing circuits of consumer devices like remote controls and toys. It falls under HTS 8541.60.00.30 as a mounted piezoelectric crystal specifically quartz with frequency exceeding 1 MHz but not exceeding 5 MHz. These are essential for stable clock signals in low-speed digital applications.
4 MHz Fundamental Mode Quartz Crystal
High-stability fundamental mode quartz crystal mounted in HC-49 package, operating at 4 MHz for use in embedded systems and IoT devices. Meets HTS 8541.60.00.30 criteria as a piezoelectric quartz crystal with frequency between 1-5 MHz. Ideal for low-power applications requiring accurate frequency control.
1.8432 MHz Microcontroller Crystal
SMD-mounted quartz crystal at 1.8432 MHz optimized for 8051 and AVR microcontroller families. Classified HTS 8541.60.00.30 for quartz piezoelectric crystals exceeding 1 MHz up to 5 MHz. Provides external clock source for legacy embedded applications.
3 MHz Audio Synthesizer Quartz Crystal
Quartz crystal operating at 3 MHz for digital audio synthesizers and effects processors in musical instruments. HTS 8541.60.00.30 applies to this mounted piezoelectric device in 1-5 MHz range. Delivers timing accuracy for sample rate generation.
4.9152 MHz Radio Receiver Crystal
IF quartz crystal filter at 4.9152 MHz used in AM/FM radio receivers and scanners. Meets HTS 8541.60.00.30 for mounted quartz piezoelectric crystals 1-5 MHz. Provides selectivity in intermediate frequency stages.
2.5 MHz Medical Device Timing Crystal
High-reliability quartz crystal at 2.5 MHz for patient monitoring equipment and infusion pumps. Classified under HTS 8541.60.00.30 as mounted piezoelectric quartz 1-5 MHz. Meets medical standards for timing accuracy.
1.5 MHz Industrial Controller Crystal
Ruggedized quartz crystal 1.5 MHz for PLCs and industrial automation controllers. HTS 8541.60.00.30 for mounted piezo quartz exceeding 1 MHz ≤5 MHz. Operates in harsh environments.
3.6864 MHz UART Clock Crystal
Quartz crystal at 3.6864 MHz generating standard baud rates for serial communication ICs. Fits HTS 8541.60.00.30 mounted quartz 1-5 MHz. Used in embedded serial ports.
4.433619 MHz PAL Video Crystal
Quartz crystal at PAL color burst frequency 4.433619 MHz for video encoders/decoders. HTS 8541.60.00.30 for 1-5 MHz mounted piezoelectric quartz. Essential for international video standards.
2 MHz Real-Time Clock Crystal
Low-power quartz crystal 2 MHz for RTC modules in computers and appliances. Classified HTS 8541.60.00.30 mounted quartz 1-5 MHz. Tuning fork design for minimal current draw.
1.2 MHz Legacy System Crystal
Replacement quartz crystal 1.2 MHz for vintage computers and arcade machines. HTS 8541.60.00.30 for mounted piezo quartz exceeding 1 MHz. HC-18/U military package style.
1.8 MHz DSP Reference Crystal
Reference oscillator crystal 1.8 MHz for digital signal processors in audio equipment. HTS 8541.60.00.30 mounted quartz 1-5 MHz. Provides master clock for DSP algorithms.
3.579545 MHz Quartz Crystal for TV Oscillators
Standard quartz crystal resonator operating at the NTSC color subcarrier frequency of 3.579545 MHz, used in video processing circuits of older televisions and VCRs. Classified under HTS 8541.60.00.30 due to its mounted piezoelectric quartz design for frequencies exceeding 1 MHz but ≤5 MHz. Provides precise timing for broadcast signal synchronization.
2.048 MHz Telecom Quartz Crystal
Precision quartz crystal at 2.048 MHz used in telecommunications equipment for E1/T1 line timing and synchronization. Falls under HTS 8541.60.00.30 as mounted piezoelectric quartz operating between 1-5 MHz. Ensures reliable clock generation in network interface cards.
5 MHz Clock Generator Crystal
Maximum frequency edge quartz crystal 5 MHz for system clock generators. Fits HTS 8541.60.00.30 upper limit for mounted 1-5 MHz piezoelectric quartz. High volume production oscillator source.