Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-38

Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-38

The Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-38 is a low-frequency quartz crystal designed for precise timekeeping in real-time clock (RTC) applications. Operating at the standard 32.768kHz frequency with a tolerance of ±20PPM, it ensures dependable timing accuracy. It features a load capacitance of 12.5pF and a maximum equivalent series resistance of 30kΩ, making it suitable for low-power and battery-operated systems. Housed in the robust DT-38 cylindrical through-hole package, it offers excellent long-term stability and reliability, ideal for use in clocks, watches, embedded systems, and other timing-sensitive electronic devices.

Features:

• Standard 32.768kHz frequency ideal for RTC applications.
• ±20PPM frequency tolerance ensures precise timekeeping.
• 12.5pF load capacitance for compatibility with common oscillator circuits.
• High ESR of 30kΩ suited for low-power designs.
• Cylindrical DT-38 through-hole package for robust mounting.
• Low power consumption suitable for battery-operated devices.
• Stable performance over a wide temperature range.
• Long-term frequency stability and reliability.
• Ideal for clocks, watches, embedded systems, and timing circuits.

Dimensions:

Specifications:

• Frequency: 32.768kHz
• Frequency Tolerance: ±20PPM (@ 25°C)
• Load Capacitance: 12.5pF
• Equivalent Series Resistance (ESR): 30kΩ max
• Operating Mode: Fundamental
• Operating Temperature Range: -40°C to +85°C
• Package Type: DT-38 (through-hole cylindrical)
• Dimensions: 3mm x 8mm

Applications:

• Real-time clocks (RTCs) in microcontroller-based systems.
• Timekeeping functions in digital watches and clocks.
• Sleep and wake timing for low-power embedded systems.
• Calendar and alarm functions in consumer electronics.
• Timing reference in portable medical devices.
• Power management systems requiring accurate time intervals.
• Battery-operated products like handheld meters and trackers.
• Wearable electronics and fitness trackers.
• Wireless sensor nodes and IoT devices.
• Backup timing source in computers and servers.

Datasheet:

• Crystal 32.768kHz