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Product Detailed Parameters
- Description：102.4 MHz XO 1.8V 2.0X1.6 MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：102.4 MHz
- Function：Enable/Disable
- 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)：28mA
- 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：-
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Overview
The 18QHTF21-102.400-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 102.4 MHz and utilizes LVCMOS output logic levels. The device supports a supply voltage of 1.8V and includes an enable/disable control function for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.
Feature Summary
- Supports enable/disable functionality for power optimization
- Delivers LVCMOS output signal compatibility
- Utilizes a leadless SMD package design
Applications
- General purpose timing circuits
- Digital signal processing systems
- Communication equipment modules
Procurement Notes
Verify the specific ordering suffix OE against official Mercury Electronics documentation to confirm exact electrical characteristics and packaging specifications. Ensure the required frequency tolerance and load conditions match system requirements before procurement. Cross-reference the datasheet for pinout configuration and recommended soldering profiles to guarantee reliable assembly and long-term operational stability.
Selection Notes
Select this component when a 102.4 MHz reference clock with low-voltage operation is required. The integrated enable feature makes it suitable for battery-powered or power-sensitive designs. Confirm that the LVCMOS output swing aligns with the input thresholds of the downstream logic circuitry. Evaluate the thermal performance within the intended enclosure space.
Part Context
This oscillator belongs to the Mercury Electronics XO series, designed for general timing applications. The manufacturer specializes in quartz-based frequency control products, including crystals and oscillators. This specific model represents a standard output variant within their portfolio of surface-mount timing devices.
Replacement Considerations
Check for direct substitutes such as the 18QHTF21-102.400-PD variant from the same manufacturer family. Verify pin compatibility and electrical parameters before swapping components to ensure system integrity.
