MBRB20...CTPbF MBR20...CT-1PbF SCHOTTKY RECTIFIER 20 Amp IF(AV) = 20Amp VR = 80/ 100V Description/ Features Major Ratings and Characteristics Characteristics Values Units 20 A 20 A 80/90/100 V IFSM @ tp = 5 μs sine 850 A VF @ 10 Apk, TJ = 125°C 0.70 V TJ range - 65 to 150 °C IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 133°C (Per Leg) VRRM This center tap Schottky rectifier has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 150° C junction temperature. Typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150° C TJ operation Center tap TO-220, D2Pak and TO-262 packages Low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles MBRB20...CTPbF MBR20...CT-1PbF Base Common Cathode Base Common Cathode 2 1 Anode 2 Common Cathode D2PAK www.kersemi.com 2 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 Voltage Ratings Parameters MBRB2080CTPbF MBR2080CT-1PbF MBRB2090CTPbF MBR2090CT-1PbF MBRB20100CTPbF MBR20100CT-1PbF 80 90 100 Max. DC Reverse Voltage (V) VR VRWM Max. Working Peak Reverse Voltage (V) Absolute Maximum Ratings Parameters IF(AV) Max. Average Forward (Per Leg) Current (Per Device) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current Values Units 10 20 20 A @ TC = 133° C, (Rated VR) A Rated VR, square wave, 20kHz TC = 133° C 5μs Sine or 3μs Following any rated load condition and with rated VRRM applied Rect. pulse Surge applied at rated load conditions halfwave, single phase, 60Hz 2.0 μsec 1.0 KHz 850 150 IRRM Peak Repetitive Reverse Surge Current EAS Non-Repetitive Avalanche Energy (Per Leg) A Conditions 0.5 A 24 mJ Values Units 0.80 V @ 10A 0.95 V @ 20A TJ = 25 °C, IAS = 2 Amps, L = 12 mH Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current 0.70 V @ 10A 0.85 V @ 20A 0.10 mA TJ = 25 °C 6 mA TJ = 125 °C TJ = TJ max. (1) VF(TO) Threshold Voltage Conditions TJ = 25 °C TJ = 125 °C Rated DC voltage 0.433 V rt Forward Slope Resistance 15.8 mΩ CT Max. Junction Capacitance 400 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change 10000 V/ μs (Rated VR) (1) Pulse Width < 300μs, Duty Cycle <2% Thermal-Mechanical Specifications Values Units TJ Parameters Max. Junction Temperature Range -65 to 150 °C Tstg Max. Storage Temperature Range -65 to 175 Conditions °C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 2.0 °C/W DC operation RthCS Typical Thermal Resistance Case to Heatsink 0.50 °C/W Mounting surface, smooth and greased Only for TO-220 RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight T Mounting Torque Marking Device 2 50 2 (0.07) Min. 6 (5) Max. 12 (10) °C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) MBRB20...CT Case style D2Pak MBR20...CT-1 Case style TO-262 www.kersemi.com MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 Reverse Current - IR (mA) 100 10 TJ = 150°C 125°C 1 100°C 0.1 75°C 50°C 0.01 25°C 0.001 TJ = 150°C TJ = 125°C 0.0001 TJ = 25°C 0 20 40 60 80 100 Reverse Voltage - VR (V) 10 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 Junction Capacitance - C T (pF) Instantaneous Forward Current - IF (A) 100 1 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 TJ = 25°C 100 10 0 20 40 60 80 100 Forward Voltage Drop - V FM (V) Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (Per Leg) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Thermal Impedance Z thJC (°C/ W) 10 1 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 PDM t1 0.1 Notes: Single Pulse (Thermal Resistanc e) 0.01 0.00001 0.0001 0.001 t2 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJC+ TC 0.01 0.1 1 10 t 1 , Rectangular Pulse Duration (Sec onds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.kersemi.com 3 MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 10 140 Average Power Loss - (Watts) Allowable Case Temperature - (°C) 150 DC 130 Square wave (D = 0.50) Rated VR applied 120 110 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 8 6 DC RMSLimit 4 2 see note (2) 100 0 2 4 6 8 10 12 14 0 16 0 Average Forward Current - I F(AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) Non-Repetitive Surge Current - I FSM (A) 2 4 6 8 10 12 14 16 Average Forward Current - I F(AV) (A) Fig. 6 - Forward Power Loss Characteristics (Per Leg) 1000 At Any Rated Load Condition And With Rated VRRM Applied Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = rated VR 4 www.kersemi.com MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 Outlines Table Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) www.kersemi.com 5 MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 Part Marking Information D2PAK THIS IS A MBRB20100CTPbF LOT CODE 8024 ASSEMBLED ON WW 02, 2000 INTERNATIONAL RECTIFIER LOGO PART NUMBER MBRB20100CT DATE CODE ASSEMBLY LOT CODE TO-262 EXAMPLE: THIS IS A MBR20100CT-1PbF LOT CODE 1789 ASSEMBLED ON WW 19, 1999 INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE YEAR 0 = 2000 WEEK 02 P = LEAD-FREE PART NUMBER DATE CODE YEAR 9 = 1999 WEEK 19 P = LEAD-FREE Tape & Reel Information Dimensions in millimeters and (inches) 6 www.kersemi.com MBRB20...CTPbF, MBR20...CT-1PbF Series Bulletin PD-21019 rev. C 01/07 Ordering Information Table Device Code MBR 1 B 20 100 2 3 4 1 - Essential Part Number 2 - yB = D2Pak y none = TO-262 CT -1 TRL P 5 6 7 8 6 none 6 = -1 80 = 80V 3 - Current Rating (20 = 20A) 4 - Voltage Ratings 90 = 90V CT 100 = 100V 5 - 6 7 - = Essential Part Number y none = D2Pak 2 =B y -1 2 none = TO-262 y none = Tube (50 pieces) y TRL = Tape & Reel (Left Oriented - for D2Pak only) y TRR = Tape & Reel (Right Oriented - for D2Pak only) 8 - y none = Standard Production y PbF = Lead-Free (for TO-262 and D2Pak tube) yP www.kersemi.com = Lead-Free (for D 2Pak TRR and TRL) 7