A semiconductor apparatus includes: a power semiconductor element; a control chip including a plurality of terminals including a first terminal and a second terminal, and being configured to control the power semiconductor element using a power supply voltage supplied to the second terminal; a first conductor for supplying a predetermined control voltage to the first terminal; a first line for supplying the power supply voltage to the second terminal; and semiconductor chip including a diode that is used for a bootstrap operation for generating the power supply voltage. The semiconductor chip includes: a semiconductor substrate: including a first face and a second face that are opposed to each other; and having a PN junction of the diode formed by a p-type semiconductor region on the first face and an n-type semiconductor region on the second face, an anode formed on the first face and joined to a surface of the first conductor, and a cathode formed on the second face and electrically connected to the second terminal via the first line.

A semiconductor device includes: an insulating sheet including a first main surface and a second main surface; a first terminal in a shape of a plate provided to face the first main surface of the insulating sheet and including a first protruding portion protruding outward from the first main surface of the insulating sheet; and a second terminal in a shape of a plate provided to face the second main surface of the insulating sheet and including a second protruding portion protruding outward from the second main surface of the insulating sheet side by side with the first protruding portion, wherein a first recessed portion is provided at a position of the first protruding portion intersecting an end portion of the insulating sheet by concaving a side surface of the first protruding portion facing the second protruding portion in a direction away from the second protruding portion.

The coaxial cable assembly generally has a coaxial cable; and a connector assembled to an end of the coaxial cable, the connector having a dielectric body having a connecting surface, a longitudinal groove recessed in the connecting surface and having a groove end spaced from an edge of the connecting surface, and a coplanar waveguide along the connecting surface, the coplanar waveguide having a signal conductor extending from the groove end to the edge and between ground conductors each extending from a respective lateral side of the longitudinal groove to the edge; the end of the coaxial cable being received in the longitudinal groove and having an inner conductor electrically connected to the signal conductor and an outer conductor electrically connected to the ground conductors in a manner allowing connection of the coaxial cable with another coplanar waveguide of an integrated circuit.

The coaxial cable assembly generally has a coaxial cable; and a connector assembled to an end of the coaxial cable, the connector having a dielectric body having a connecting surface, a longitudinal groove recessed in the connecting surface and having a groove end spaced from an edge of the connecting surface, and a coplanar waveguide along the connecting surface, the coplanar waveguide having a signal conductor extending from the groove end to the edge and between ground conductors each extending from a respective lateral side of the longitudinal groove to the edge; the end of the coaxial cable being received in the longitudinal groove and having an inner conductor electrically connected to the signal conductor and an outer conductor electrically connected to the ground conductors in a manner allowing connection of the coaxial cable with another coplanar waveguide of an integrated circuit.

Package assemblies for improving heat dissipation of high-power components in microwave circuits are described. A laminate that includes microwave circuitry may have cut-outs that allow high-power components to be mounted directly on a heat slug below the laminate. Electrical connections to circuitry on the laminate may be made with wire bonds. The packaging allows more flexible design and tuning of packaged microwave circuitry.

A packaged RF device is provided that utilizes flexible circuit leads. The RF device includes at least one integrated circuit (IC) die configured to implement the RF device. The IC die is contained inside a package. In accordance with the embodiments described herein, a flexible circuit is implemented as a lead. Specifically, the flexible circuit lead is coupled to the at least one IC die inside the package and extends to outside the package, the flexible circuit lead thus providing an electrical connection to the at least one IC die inside the package.

Described is a power semiconductor module that includes: a frame made of an electrically insulative material; a first substrate seated in the frame; a plurality of power semiconductor dies attached to the first substrate; a plurality of signal pins attached to the first substrate and electrically connected to the power semiconductor dies; a busbar extending from the first substrate through a side face of the frame; a current sensor module seated in a receptacle of the frame in sensing proximity of the busbar, the current sensor module including a current sensor attached to a circuit board; and a potting material fixing the current sensor module to the frame such that no air gap is present between the current sensor and the busbar. The potting material contacts the frame and the current sensor. Methods of producing the power semiconductor module are also described.

Described is a power semiconductor module that includes: a frame made of an electrically insulative material; a first substrate seated in the frame; a plurality of power semiconductor dies attached to the first substrate; a plurality of signal pins attached to the first substrate and electrically connected to the power semiconductor dies; a busbar extending from the first substrate through a side face of the frame; a current sensor module seated in a receptacle of the frame in sensing proximity of the busbar, the current sensor module including a current sensor attached to a circuit board; and a potting material fixing the current sensor module to the frame such that no air gap is present between the current sensor and the busbar. The potting material contacts the frame and the current sensor. Methods of producing the power semiconductor module are also described.

A power semiconductor module arrangement includes: a housing; first and second electrical contacts within the housing; and a mounting arrangement including a frame or body and first and second terminal elements. The mounting arrangement is inserted in and coupled to the housing. First ends of the first and second terminal elements mechanically and electrically contact the first and second electrical contacts, respectively. A middle part of each terminal element extends through the frame or body. A second end of each terminal element extends outside the housing. The first terminal element is dielectrically insulated from the second terminal element by a portion of the frame or body. The first terminal element is injected into and inextricably coupled to the frame or body. The second terminal element is arranged within a hollow space inside the frame or body and is detachably coupled to the frame or body.

A power semiconductor module arrangement includes: a housing; first and second electrical contacts within the housing; and a mounting arrangement including a frame or body and first and second terminal elements. The mounting arrangement is inserted in and coupled to the housing. First ends of the first and second terminal elements mechanically and electrically contact the first and second electrical contacts, respectively. A middle part of each terminal element extends through the frame or body. A second end of each terminal element extends outside the housing. The first terminal element is dielectrically insulated from the second terminal element by a portion of the frame or body. The first terminal element is injected into and inextricably coupled to the frame or body. The second terminal element is arranged within a hollow space inside the frame or body and is detachably coupled to the frame or body.