[PROBLEM ] To provide a laminate ceramic electronic device applicable to two types of design specifications by using a common package. [SOLUTION A laminate ceramic electronic device of the present invention has filter chips 2, 3 for transmission and reception mounted therein. A wiring pattern 7, which connects an input terminal A of the transmission filter chip 2 with a transmission side signal terminal Tx in a first arrangement, has two branch wiring portions 72, 73 extending from the transmission side signal terminal Tx toward the input terminal A of the transmission filter chip 2 in the first arrangement and toward an output terminal D of the reception filter chip 3 in a second arrangement. A wiring pattern 8, which connects the output terminal D of the reception filter chip 3 with a reception side signal terminal Rx in the first arrangement, has two branch wiring portions 82, 83 extending from the reception side signal terminal Rx toward the output terminal D of the reception filter chip 3 in the first arrangement and toward the input terminal A of the transmission filter chip 2 in the second arrangement.