The SK3010RB SAW Filter ROHS is a Surface-Mount Device (SMD), measuring 1.1 x 0.9 mm, specifically designed and manufactured by Suntek. It is a SAW filter used in wide range of consumer electronic products. It provides high-performance, good selectivity and sound quality at competitive prices. It is RoHS compliant, meaning it does not contain any hazardous substances such as lead. The filter is best used in audio/voice signal processing applications such as hands-free kits, smartphones, tablets, handsets, etc. It has extremely low insertion loss and is well suited for a broad range of frequencies. The small size and excellent performance make it an ideal choice for low-cost, volume applications.