ENA4203A-40M

Overview

The ENA4203A-40M is a Voltage-Controlled Temperature Compensated Crystal Oscillator (VCTCXO) manufactured by NDK. It operates at a nominal frequency of 40 MHz with a frequency stability of ±2 ppm. The device requires a supply voltage of 3.3 V and draws a maximum supply current of 1.7 mA. It features a clipped sine wave output signal. The component is designed for surface mount installation in a compact 4-SMD, No Lead package with dimensions of 2.00 mm x 1.60 mm. It supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Provides high frequency stability of ±2 ppm across the specified temperature range.
• Utilizes a compact 4-SMD surface mount package suitable for space-constrained designs.
• Operates on a standard 3.3 V power supply with low current consumption.

Applications

• Wireless communication modules requiring precise clock synchronization
• Portable electronic devices with limited power budgets
• Industrial control systems operating in varying thermal environments

Procurement Notes

Verify the specific part number suffix against official NDK documentation to ensure compatibility with required voltage levels and output waveforms. Confirm that the 4-SMD footprint matches the target PCB layout dimensions of 2.00 mm x 1.60 mm. Ensure supply voltage specifications align with system requirements before procurement.

Selection Notes

Select this component when a small form factor oscillator with ±2 ppm stability is required. It is suitable for applications needing a clipped sine wave output at 40 MHz. Consider the -40°C to +85°C operating range for environmental suitability. Verify pin configuration and electrical characteristics against the official datasheet prior to integration.

Part Context

This model belongs to the NT2016SA series of TCXO oscillators from NDK. The series is characterized by its miniature size and stable performance under temperature variations. It serves as a clock source for digital circuits requiring accurate timing references in compact electronic assemblies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult NDK technical support or authorized distributors for cross-reference information if alternative sourcing is necessary.

FAQ

What is the output waveform type for the ENA4203A-40M?

The ENA4203A-40M outputs a clipped sine wave signal.

Does the ENA4203A-40M support operation below 0°C?

Yes, the device is rated for an operating temperature range extending down to -40°C.