ABRACON AB26TRB 32.768kHz Crystal, 12.5pF, SMD Cylinder 6mm

The ABRACON AB26TRB-32.768KHZ-T is a precision low-frequency watch crystal in a compact cylindrical SMD package. With a frequency of 32.768kHz and a load capacitance of 12.5pF, it provides reliable clock timing for a wide range of electronic applications. The tuning fork design ensures excellent long-term stability and low power consumption, making it ideal for battery-powered devices.

This crystal features formed leads for low-cost SMD mounting and offers excellent shock resistance for durability in demanding environments. It is IR reflow capable, enabling standard surface-mount assembly processes. With an ageing rate of just ±3ppm per year and a high insulation resistance of 500MΩ, it ensures consistent performance over time. The component operates across a wide temperature range from -40°C to 85°C, making it suitable for various industrial and consumer applications.

Applications

• Clock timing for microcontrollers and real-time clocks (RTCs)
• Test and measurement equipment
• Wireless communication modules
• Consumer electronics and portable devices

Specifications

• Frequency: 32.768kHz
• Frequency tolerance: ±20ppm
• Load capacitance: 12.5pF
• Package: Cylinder SMD, 6mm x 1.9mm dia.
• Mounting: Surface mount (SMD)
• Number of pins: 2
• Ageing: ±3ppm per year max
• Insulation resistance: 500MΩ
• Operating temperature: -40°C to +85°C

The AB26TRB crystal is a reliable choice for designers seeking accurate and stable timing in compact electronic designs.