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.
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