NX3225SA-20.000M-STD-CSR-3

Overview

The NDK NX3225SA-20.000M-STD-CSR-3 is a surface-mount crystal unit with a nominal frequency of 20 MHz and a load capacitance of 7.2 pF. It operates in the fundamental mode with a frequency tolerance of ±10 ppm at 25°C and stability of ±15 ppm across the operating temperature range of -30°C to +85°C. The component features an equivalent series resistance (ESR) of 80 Ohms maximum and measures 3.20 mm x 2.50 mm x 0.70 mm max.

Feature Summary

• Optimized for short-range wireless applications including Bluetooth, Wi-Fi, and Zigbee modules.
• Features a thin 3225 SMD package designed for space-constrained portable consumer electronics.
• Complies with RoHS 2011/65/EU standards and supports lead-free soldering processes.

Applications

• Bluetooth Low Energy (BLE) smart locks and peripherals
• Zigbee and RF4CE low-speed wireless communication devices
• Portable consumer electronics such as tablets and smartwatches

Procurement Notes

Verify the specific suffix against official NDK documentation to confirm exact electrical parameters like load capacitance and temperature range. Ensure the ordering part number matches the required frequency tolerance and ESR specifications for the target application circuit design.

Selection Notes

Select this model for designs requiring a compact footprint with reliable performance in short-range wireless protocols. Confirm that the system oscillator circuit can drive the specified ESR value within the required temperature range without exceeding maximum drive levels.

Part Context

This component belongs to the NX3225SA series, a line of ultra-thin crystal units developed by NDK specifically for portable and wireless applications. The series offers various frequency and tolerance options within a standardized 3225 surface-mount package format.

Replacement Considerations

NX3225SA-20.000M-STD-CSR-6