The TZ1669D is a ROHS-compliant 25 MHz, 20pF ±10ppm SMD3225-4P Crystals manufactured by Tai-Saw Technology. It is a high quality, frequency-stable device that is perfect for a wide range of applications due to its high tolerance for environmental conditions and its low-power consumption. It is also suitable for temperature compensated crystal oscillator circuits. The TZ1669D also reduces the effects of power supply, temperature, and load changes for greater accuracy and stability over time.