SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The 0111M4-27.000F18HPJJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a fundamental frequency of 27.000 MHz with a frequency tolerance of ±30 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 125 Ohms maximum. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications. This device provides stable frequency control for electronic circuits requiring precise timing signals within standard operating temperature ranges.
Verify the complete part number including suffixes to ensure correct load capacitance and tolerance specifications. Confirm package dimensions match PCB footprint requirements. Check manufacturer datasheets for reflow soldering profile recommendations to prevent thermal damage during assembly processes.
Select this component when a 27 MHz reference signal is required with moderate stability. Ensure the circuit design supports an 18 pF load capacitance to maintain specified frequency accuracy. Verify that the ESR limits are compatible with the oscillator circuit's drive level constraints.
This part belongs to the family of quartz crystal resonators produced by Suzhou Hangjing Elec&Tech Co., Ltd. The company specializes in research, development, and production of quartz frequency controlling units. The 0111M4 series represents their standard surface-mount crystal offerings for general-purpose timing applications.
Direct substitutes must match the 27 MHz frequency, 18 pF load capacitance, and 4-SMD package. Cross-reference with other manufacturers offering similar SMD crystals. Verify pinout compatibility and mechanical dimensions before substitution.