connThe TAXM27M4RFBCDT2T is a 27MHz 12pF ±10ppm ±20ppm SMD3225-4P Crystals ROHS manufactured by Abelconn. It is a 3225 size SMD (Surface Mount Device) with 4 pads, meaning it can be soldered directly onto a circuit board. It has an ultra-low noise level, a high degree of accuracy, and its frequency stability is within ±10ppm and ±20ppm. This crystal has been RoHS compliant, signifying it has been free of hazardous materials and substances.