The SFDG26AQ102 with SAW Filters SMD RoHS manufactured by WISOL is an electronic filter component. It is a surface mount device made with RoHS compliant materials. The SFDG26AQ102 is a SAW filter, which is a type of electronic filter designed to filter out unwanted frequency components and reject interference signals in order to maintain optimal signal and data integrity. The SFDG26AQ102 has a frequency range of 2.6 to 4.2 GHz and operates on a DC voltage of 5V (± 10 %). It also has a temperature range of -30 to 85°C. It has low insertion loss, broadband frequency response, high selectivity, low group delay, and high resonance. It is used in a variety of applications such as mobile phones, GPS systems, RFID, and Wi-Fi modules.