A pressure sensor assembly for detecting the pressure in an ambient environment, comprising: a pressure responsive component comprising a pressure sensitive element and an output signal generator disposed on a common substrate, wherein the output signal generator formats an output signal of the pressure sensitive element into a preset signal format; a connector component comprising a body including a hollow, cylindrical portion at one end and a receiving cavity at a second, opposite end, wherein the receiving cavity is sized and shaped to accommodate the pressure responsive component; a housing component comprising a sensing end open to the ambient environment, and a second end comprising an open cylinder having a wall and defining a chamber, wherein the pressure responsive component and the connector component are disposed in the chamber, wherein the wall of the chamber is crimped over the connector component, characterized in that a groove is formed in a bottom portion the chamber; the substrate comprises an aperture extending completely through the substrate, wherein the pressure sensitive element is disposed on the substrate in communication with the aperture and the sensing end of the housing component is in communication with the aperture; the pressure responsive component is disposed within the receiving cavity; a first seal for isolating the pressure responsive component from the ambient environment is located around an interface between the pressure responsive component and the receiving cavity of the connector component; and a sealing ring is disposed in the groove, wherein the sealing ring is compressed between the substrate of the pressure responsive component and the bottom portion the chamber of the housing to provide a second seal for isolating the pressure responsive component from the ambient environment. a pressure responsive component comprising a pressure sensitive element and an output signal generator disposed on a common substrate, wherein the output signal generator formats an output signal of the pressure sensitive element into a preset signal format; a connector component comprising a body including a hollow, cylindrical portion at one end and a receiving cavity at a second, opposite end, wherein the receiving cavity is sized and shaped to accommodate the pressure responsive component; a housing component comprising a sensing end open to the ambient environment, and a second end comprising an open cylinder having a wall and defining a chamber, wherein the pressure responsive component and the connector component are disposed in the chamber, wherein the wall of the chamber is crimped over the connector component, characterized in that a groove is formed in a bottom portion the chamber; the substrate comprises an aperture extending completely through the substrate, wherein the pressure sensitive element is disposed on the substrate in communication with the aperture and the sensing end of the housing component is in communication with the aperture; the pressure responsive component is disposed within the receiving cavity; a first seal for isolating the pressure responsive component from the ambient environment is located around an interface between the pressure responsive component and the receiving cavity of the connector component; and a sealing ring is disposed in the groove, wherein the sealing ring is compressed between the substrate of the pressure responsive component and the bottom portion the chamber of the housing to provide a second seal for isolating the pressure responsive component from the ambient environment.