Patent ID: 8601871

Claim:
A method of making a physical quantity sensor comprising: preparing a casing with an insert-molded lead frame, the casing having an opening extending from a top side of the casing to a bottom side of the casing; attaching a temporary supporting tape to the top side of the casing to cover a top side of the opening; turning upside down the casing to which the temporary supporting tape is attached; placing a sensor portion in the turned casing such that the sensor portion is supported by the temporary supporting tape and such that an outer surface of the sensor portion is spaced from an inner surface of the casing to form a clearance therebetween; connecting a bonding wire between the supported sensor portion and the lead frame; placing a vibration isolator in the clearance between the sensor portion and the casing; turning upside down the casing in which the vibration isolator is placed; and removing the temporary supporting tape from the casing.