The NX3215SA 32.768KHZ STD-MUA-8 is a miniature SMD crystal resonator manufactured by NDK (Nihon Dempa Kogyo). It operates at a frequency of 32.768 kHz, which is a standard frequency for real-time clocks (RTCs) and other timing applications.

Applications:

• Real-Time Clocks (RTC)
• Microcontrollers
• Consumer Electronics
• Wearable devices
• IoT (Internet of Things) devices

Features:

• Frequency: 32.768 kHz
• Frequency Tolerance: ±20 ppm
• Load Capacitance: 12.5 pF
• Operating Temperature Range: -40°C to +85°C
• Small Size: 3.2 x 1.5 x 0.8 mm
• SMD (Surface Mount Device)
• Excellent frequency stability

Benefits:

• Accurate timekeeping in RTC applications.
• Stable frequency source for microcontrollers.
• Compact size enables miniaturization of electronic devices.
• Wide operating temperature range ensures reliable performance in various environments.
• Easy to integrate into circuit boards due to SMD design.
• Long-term stability ensures consistent performance over time.

Technical Specifications:

The NX3215SA operates at a drive level of 1 μW. Its shunt capacitance is typically 1.2 pF. The crystal is housed in a ceramic package that provides good environmental protection. The aging rate is typically ±3 ppm per year. The device meets RoHS compliance standards.

This crystal resonator is designed for applications requiring accurate and stable timing in a small form factor. The tight frequency tolerance and wide operating temperature range make it suitable for demanding environments. Its miniature size allows for easy integration into space-constrained devices.