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18QHTF21-40.7125-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 40.7125 MHz XO 1.8V 2.0X1.6MM PD. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-40.7125-PD
- Description：40.7125 MHz XO 1.8V 2.0X1.6MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：40.7125 MHz
- Function：Standby (Power Down)
- Output：LVCMOS
- Voltage - Supply：1.8V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：23mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.031" (0.80mm)
- Supplier Device Package：-
Oscillators datasheet and documents for 18QHTF21-40.7125-PD
Oscillators Overview
The 18QHTF21-40.7125-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 40.7125 MHz and utilizes LVCMOS output logic. The device is powered by a 1.8V supply voltage and features a Standby (Power Down) control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.
Oscillators Feature Summary
- Supports low-voltage operation at 1.8V
- Includes standby power-down capability
- Utilizes LVCMOS output interface
Oscillators Applications
- General digital signal processing systems
- Communication equipment requiring precise timing
- Embedded control circuits
Oscillators Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications to guarantee proper soldering and mechanical stability during assembly.
Oscillators Selection Notes
Select this component when a low-profile surface-mount oscillator is required for space-constrained designs. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the 1.8V operating voltage if your system prioritizes lower power consumption compared to higher voltage alternatives.
Oscillators Part Context
This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The manufacturer has decades of experience in Taiwan's crystal industry. This series typically offers various frequency options within a standardized small outline package format for consistent manufacturing and integration.
Oscillators Replacement Considerations
Other parts in the 18QHTF21 series with different frequencies may serve as functional substitutes if the timing requirement changes. Verify pin compatibility and electrical characteristics before swapping.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
