SanRex(R) Soft Recovery Diode DCA150AA50/60 IF(AV)= 150A, VRRM=600V trr=230ns, Softness=0.8 SanRex Soft Recovery Diode Module DCA150AA series is designed for applications requiring fast switching and soft recovery wave shape to reduce or eliminate the need for snubber components in the circuit. The modules are isolated for easy mounting with other components or a common heatsink. Features Isolated TO-240 Package * Very Fast Reverse Recovery Time * Soft Recovery Characteristics * Low Forward Voltage Drop * UL registered E76102 Typical Applications * Welding and Plasma Cutting Machines * DC chopper * Rectifier in Switch Mode Power Supplies (SMPS) * Uninterruptible Power Supplies (UPS) * Free Wheeling Diode in converters and motor control circuits Internal schematic diagram < Maximum Ratings > Symbol Item VRRM VR(DC) Repetitive Peak Reverse Voltage Reverse D.C. Voltage IF(AV) IFSM I2t Tj Average Forward Current Surge Forward Current I 2 t (for fusing) Junction Temperature Tstg VISO Storage Temperature Isolation Voltage (R.M.S.) Mounting Mounting M6 Torque Terminal M5 Mass DCA150AA50 500 Tj = 25C (unless otherwise noted) per diode Ratings Unit DCA150AA60 600 V 400 D.C., T C = 72C 1/2 cycle, 60Hz, Peak value, non-repetitive Value for one cycle surge current A.C. 1 minute Recommended 2.5-3.9 Recommended 1.5-2.5 Typical Value 480 V 150 2500 26000 -40 to +150 A A A2s C -40 to +125 2500 4.7 2.7 170 C V N *m g SanRex 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 Web : www.sanrex.com http://store.iiic.cc/ SanRex(R) Soft Recovery Diode < Electrical Characteristics > Symbol Item IRRM VFM t rr tb/ta Rth(j-c) Repetitive Peak Reverse Current Forward Voltage Drop Reverse Recovery Time Softness Thermal Resistance DCA150AA50/60 Conditions VR = VRRM, Tj= 125C Tj= 25C (unless otherwise noted) per diode Ratings Unit Min. Typ. Max. 150 mA IF= 150A, Inst. measurement IF= 150A, VR=300V, -di / dt = 100A/Fs IF= 150A, VR=300V, -di / dt = 100A/Fs Junction to case, 1/2 module 1.18 230 1.30 300 V ns 0.4 C/W 0.8 * Dimensions in millimeters SanRex 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 Web : www.sanrex.com http://store.iiic.cc/