The Raltron RT2012-32.768-12.5-20-EXT-TR is a high-quality 32.768 kHz crystal designed for surface mount technology (SMD) applications. This crystal offers excellent frequency stability with a tolerance of 20ppm, ensuring accurate timing in your electronic circuits. Its 12.5pF load capacitance makes it compatible with a wide range of oscillator circuits. The extended operating temperature range of -40°C to +85°C allows for reliable performance in harsh environments. This crystal is ideal for real-time clocks (RTC), microcontrollers, and other applications requiring a precise and stable frequency reference. As an authorized distributor of Raltron components, Supreme Components International guarantees the authenticity and quality of this product. The RT2012-32.768-12.5-20-EXT-TR is a reliable choice for your timing needs.