An electronic circuit (1;101) comprising: a bipolar device (11-a,12a,13a,14a) including a PN junction diode (lla,12a,13a,14a) having an anode and a cathode; a unipolar device (21,22,23,24) connected in parallel to the bipolar device (11a,12a,13a,14a), including a Schottky barrier diode (21,22,23,24) having an anode electrode and a cathode electrode; a first connection metal member (31,33,35,37;31A,33A,35A,37A), parasitized by a first inductance (L1,L3,L5,L7), through which one of the anode and cathode of the PN junction diode is connected to a corresponding one of the anode and cathode electrodes of the Schottky barrier diode, the first connection metal member having a first end directly connected to said corresponding one of the anode and cathode electrodes of the Schottky barrier diode; and an output line (17,18,19) connected to said one of the anode and cathode of the PN junction diode (11a,12a,13a,14a) through the first connection metal member (31,33,35,37;31A,33A,35A,37A), and to said corresponding one of the anode and cathode electrodes of the Schottky barrier diode (21,22,23,24) without going through the first metal connection member (31,33,35,37;31A,33A,35A,37A); a second connection metal member (32,34,36,38) through which said corresponding one of the anode and cathode electrodes of the Schottky barrier diode (21,22,23,24) is connected to the output line (17,18,19) and that is parasitized by a second inductance (L2,L4,L6,L8), wherein the first and second connection metal members are connected in series between said one of the anode and cathode of the PN junction diode and the output line (17,18,19); and whereby an inductance between the unipolar device (21,22,23,24) and the output line (17,18,19) is smaller than an inductance between the bipolar device (11a,12a,13a,14a) and the output line (17,18,19). a bipolar device (11-a,12a,13a,14a) including a PN junction diode (lla,12a,13a,14a) having an anode and a cathode; a unipolar device (21,22,23,24) connected in parallel to the bipolar device (11a,12a,13a,14a), including a Schottky barrier diode (21,22,23,24) having an anode electrode and a cathode electrode; a first connection metal member (31,33,35,37;31A,33A,35A,37A), parasitized by a first inductance (L1,L3,L5,L7), through which one of the anode and cathode of the PN junction diode is connected to a corresponding one of the anode and cathode electrodes of the Schottky barrier diode, the first connection metal member having a first end directly connected to said corresponding one of the anode and cathode electrodes of the Schottky barrier diode; and an output line (17,18,19) connected to said one of the anode and cathode of the PN junction diode (11a,12a,13a,14a) through the first connection metal member (31,33,35,37;31A,33A,35A,37A), and to said corresponding one of the anode and cathode electrodes of the Schottky barrier diode (21,22,23,24) without going through the first metal connection member (31,33,35,37;31A,33A,35A,37A); a second connection metal member (32,34,36,38) through which said corresponding one of the anode and cathode electrodes of the Schottky barrier diode (21,22,23,24) is connected to the output line (17,18,19) and that is parasitized by a second inductance (L2,L4,L6,L8), wherein the first and second connection metal members are connected in series between said one of the anode and cathode of the PN junction diode and the output line (17,18,19); and whereby an inductance between the unipolar device (21,22,23,24) and the output line (17,18,19) is smaller than an inductance between the bipolar device (11a,12a,13a,14a) and the output line (17,18,19).