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.
