Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-26

Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-26

The Crystal 32.768kHz 20PPM 12.5pF 30kΩ DT-26 is a precision tuning fork type quartz crystal commonly used in real-time clock (RTC) and low-frequency timing applications. It operates at a standard frequency of 32.768kHz with a frequency tolerance of ±20 parts per million (PPM), ensuring accurate timekeeping performance. The crystal features a load capacitance of 12.5pF and a maximum equivalent series resistance (ESR) of 30kΩ, which makes it suitable for low-power circuits and battery-operated devices. Housed in a compact DT-26 package, it provides excellent frequency stability and reliability in a wide range of temperature conditions, making it ideal for watches, clocks, microcontrollers, and other timing-sensitive electronic applications.

Features:

• Standard 32.768kHz frequency for RTC and timing applications.
• ±20PPM frequency tolerance ensures accurate timekeeping.
• 12.5pF load capacitance for optimal oscillator compatibility.
• High ESR of 30kΩ suitable for low-power circuits.
• Compact DT-26 package for space-constrained designs.
• Low power consumption ideal for battery-operated devices.
• Excellent frequency stability over a wide temperature range.
• Reliable performance in embedded and consumer electronics.

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-26 (through-hole cylindrical)

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