SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
The 18QHTF21-30.210-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a nominal frequency of 30.21 MHz. This device utilizes LVCMOS output logic levels and functions as a standard clock source for digital circuits. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. The component supports an enable/disable control function, allowing for power management within the host system design.
Verify the specific ordering suffix and frequency tolerance requirements against the official datasheet before procurement. Ensure that the supply chain sources components directly from authorized distributors or the manufacturer to guarantee authenticity. Confirm that the package dimensions and pinout match the target PCB footprint specifications to avoid assembly errors during production.
Select this component when a low-profile surface-mount oscillator with enable control is required. Consider the operating voltage range and load capacitance requirements of the target application. Evaluate the phase noise and stability specifications against the system timing jitter budget. Ensure the thermal characteristics are compatible with the intended operating environment and board layout constraints.
This part belongs to the 18QHTF series of standard oscillators produced by Mercury Electronics. The series offers various frequency options and package types to support diverse electronic designs. Mercury Electronics specializes in quartz crystal and oscillator manufacturing, providing frequency control solutions for industrial and consumer applications.
Consult the official Mercury Electronics replacement guide for verified substitute part numbers. Cross-reference parameters such as frequency, package type, and output logic before substituting. Generic equivalents may not match the enable control functionality or electrical characteristics.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More
18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
Read More18QHTF21-30.210-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.21 MHz…
Read More