SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz XO 1.8V 2.0X1.6 MM PD. Review the specifications below when checking this part for your BOM.
The 18QHTF21-30.800-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 30.8 MHz with LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby power-down function to reduce consumption. It is housed in a compact 4-SMD, no lead package suitable for surface mount applications.
Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 4-SMD no lead package dimensions align with your PCB footprint. Ensure the 1.8V supply rail stability meets the oscillator's operational specifications to maintain signal integrity.
Select this component when a precise 30.8 MHz clock source is required for low-power applications. The integrated power-down feature makes it suitable for systems requiring extended battery life. Consider the LVCMOS interface compatibility with your target microcontroller or FPGA inputs.
This part belongs to the 18QHTF21 series of quartz crystal oscillators from Mercury Electronic. The series offers various frequencies with consistent 1.8V operation and small form factors. It is designed for modern electronics where space constraints and power efficiency are critical design parameters.
Direct substitutes within the same series include models such as 18QHTF21-7.9875-PD and 18QHTF21-96.768-PD, which share identical packaging and electrical characteristics but differ in operating frequency. Ensure the replacement matches the required clock speed for your application.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.

18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz…
Read More
See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 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
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz…
Read More18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz…
Read More
18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz…
Read More
18QHTF21-30.800-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 30.8 MHz…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read More