The NSC5021A-25M is a quartz crystal oscillator manufactured by NDK (Nihon Dempa Kogyo). It is a precision timing device designed to provide a stable and accurate 25 MHz clock signal for various electronic applications. These oscillators are known for their reliability and frequency stability, making them suitable for demanding environments.

Applications

• Microcontrollers and microprocessors
• Communication equipment (e.g., networking devices, wireless modules)
• Real-time clocks (RTC)
• Frequency synthesizers
• Test and measurement equipment

Features

• High frequency stability
• Low aging characteristics
• Compact size
• Low power consumption
• Surface mount technology (SMT)
• RoHS compliant

Benefits

• Precise and reliable timing signal
• Improved system performance
• Reduced timing errors
• Easy integration into electronic circuits
• Long-term stability

Technical Specifications

• Frequency: 25.000 MHz
• Frequency Tolerance: ±30 ppm (parts per million)
• Frequency Stability vs. Temperature: ±50 ppm
• Operating Temperature Range: -20°C to +70°C (typical)
• Load Capacitance: 18 pF (typical)
• ESR (Equivalent Series Resistance): 50 Ohms (typical)
• Package: SMD (Surface Mount Device)
• Dimensions: Typically 5.0 mm x 3.2 mm

The NSC5021A-25M crystal oscillator is commonly used in applications that require a precise and stable clock signal. Its compact size and surface mount design make it easy to integrate into modern electronic assemblies. The low power consumption is beneficial for battery-powered devices. The specified frequency tolerance and stability ensure accurate timing performance over a wide range of operating conditions. Proper soldering techniques should be used when mounting the crystal onto a PCB to ensure reliable operation.