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UFB120FA20P Vishay High Power Products Insulated Ultrafast Rectifier Module, 120 A FEATURES • Two fully independent diodes • Ceramic fully insulated package (VISOL = 2500 VAC) RoHS COMPLIANT • Ultrafast reverse recovery • Ultrasoft reverse recovery current shape • Low forward voltage 1 • Optimized for power conversion: welding and industrial SMPS applications 4 • Industry standard outline • Plug-in compatible with other SOT-227 packages • Easy to assemble 2 • Direct mounting to heatsink 3 • UL E789
UFB120FA20P Vishay High Power Products Insulated Ultrafast Rectifier Module, 120 A ELECTRICAL SPECIFICATIONS PER DIODE (TJ = 25 °C unless otherwise specified) PARAMETER SYMBOL Cathode to anode breakdown voltage VBR Forward voltage VFM Reverse leakage current Junction capacitance IRM CT TEST CONDITIONS IR = 100 µA MIN. TYP. MAX. 200 - - UNITS IF = 60 A - 0.96 1.13 IF = 60 A, TJ = 150 °C - 0.79 0.90 VR = VR rated - - 100 µA TJ = 150 °C, VR = VR rated - - 1.
UFB120FA20P Insulated Ultrafast Rectifier Module, 120 A Vishay High Power Products 100 1000 125˚C 1 0.1 25˚C 0.01 100 0.001 0 50 100 150 200 Reverse Voltage - VR (V) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage Tj = 150˚C Tj = 125˚C 1000 Tj = 25˚C 10 1 0.2 Tj = 25˚C Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) Reverse Current - I R (µA) Tj = 150˚C 10 100 0.6 1 1.4 1 1.
UFB120FA20P Insulated Ultrafast Rectifier Module, 120 A Vishay High Power Products 80 If = 50A Vrr = 200V 70 140 60 Tj = 125˚C 130 50 DC 120 trr ( ns ) Allowable Case Temperature (°C) 150 110 40 Tj = 25˚C 30 100 Square wave (D = 0.50) 80% Rated Vr applied 90 see note (1) 20 80 0 10 20 30 40 50 60 10 70 Average Forward Current - IF(AV) (A) 0 100 1000 dIF /dt (A/µs ) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Diode) Fig.
UFB120FA20P Insulated Ultrafast Rectifier Module, 120 A Vishay High Power Products VR = 200 V 0.01 Ω L = 70 µH D.U.T. dIF/dt adjust D IRFP250 G S Fig. 9 - Reverse Recovery Parameter Test Circuit (3) trr IF ta tb 0 Qrr (2) IRRM (4) 0.5 IRRM dI(rec)M/dt (5) 0.
UFB120FA20P Vishay High Power Products Insulated Ultrafast Rectifier Module, 120 A ORDERING INFORMATION TABLE Device code UF B 120 F A 20 P 1 2 3 4 5 6 7 1 - Ultrafast rectifier 2 - Ultrafast Pt diffused 3 - Current rating (120 = 120 A) 4 - Circuit configuration (2 separate diodes, parallel pin-out) 5 - Package indicator (SOT-227 standard isolated base) 6 - Voltage rating (20 = 200 V) 7 - P = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions http://www.vishay.
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