The Raltron TT-SMDC-4.000-16-EXT-TR is a surface-mount (SMD) crystal oscillating at 4 MHz. Supreme Components International is an authorised distributor of Raltron components, guaranteeing genuine parts and reliable performance. This crystal is designed for applications requiring precise frequency control. With a load capacitance of 16 pF and a frequency tolerance of ±30 ppm, it provides accurate timing signals. Its operating temperature range of -40°C to +85°C makes it suitable for industrial and commercial applications. The SMD package allows for easy automated assembly, reducing manufacturing costs. This crystal is a dependable choice for microcontrollers, communication devices, and other frequency-sensitive circuits. Benefit from Raltron's quality and SCI's reliable distribution.