Bulletin PD-20838 rev. B 01/07 MBRB20...CTG MBR20...CTG-1 SCHOTTKY RECTIFIER 20 Amp IF(AV) = 20 Amp VR = 80/100V Description/ Features Major Ratings and Characteristics Characteristics 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. Values Units 20 A 20 A 80/ 100 V IFSM @ tp = 5 s sine 850 A High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF @ 10 Apk, TJ = 125C 0.70 V High frequency operation TJ range - 65 to 150 C IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 133C (Per Leg) VRRM 150 C TJ operation Center tap D 2Pak and TO-262 packages Low forward voltage drop Guard ring for enhanced ruggedness and long term reliability Case Styles MBRB20...CTG MBR20...CTG-1 Base Common Cathode Base Common Cathode 2 1 Anode 2 Common Cathode D2PAK www.irf.com 2 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 Voltage Ratings MBRB2080CTG MBR2080CTG-1 Parameters VR Max. DC Reverse Voltage (V) MBRB2090CTG MBR2090CTG-1 80 VRWM Max. Working Peak Reverse Voltage (V) MBRB20100CTG MBR20100CTG-1 90 100 Absolute Maximum Ratings Parameters Values Units 10 20 20 A @ T C = 133 C, (Rated VR) A Rated VR, square wave, 20kHz TC = 133 C 5s Sine or 3s Following any rated load condition and with rated V RRM applied Rect. pulse Surge applied at rated load conditions halfwave, single phase, 60Hz 2.0 sec 1.0 KHz IF(AV) Max. Average Forward (Per Leg) Current (Per Device) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current 850 150 IRRM Peak Repetitive Reverse Surge Current EAS Non-Repetitive Avalanche Energy (Per Leg) A 0.5 A 24 mJ Conditions TJ = 25 C, IAS = 2 Amps, L = 12 mH Electrical Specifications Parameters VFM IRM Values Units Max. Forward Voltage Drop 0.80 V @ 10A (1) 0.95 V @ 20A 0.70 V @ 10A 0.85 V @ 20A Max. Instantaneus Reverse Current Conditions 0.10 mA TJ = 25 C 6 mA TJ = 125 C TJ = TJ max. (1) TJ = 25 C TJ = 125 C Rated DC voltage VF(TO) Threshold Voltage 0.433 V rt Forward Slope Resistance 15.8 m CT Max. Junction Capacitance 400 pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25C LS Typical Series Inductance 8.0 nH Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change 10000 V/ s (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Values Units TJ Max. Junction Temperature Range Parameters -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 50 2 (0.07) Min. Max. Marking Device 2 6 (5) 12 (10) C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) MBRB20100CTG Case style D2-Pak MBR20100CTG-1 Case style TO-262 www.irf.com MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 Reverse Current - IR (mA) 100 10 TJ = 150C 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 TJ = 150C TJ = 125C 0.0001 TJ = 25C 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 Cap acitance - 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 = 25C 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 Resistance) 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 , Rec ta ng ular Pulse Duration (Sec onds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 10 140 Average Power Loss - (Watts) Allowable Case Temperature - (C) 150 DC 130 Sq uare 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 0 2 4 6 8 10 12 14 16 0 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) 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 I R (1 - D); IR @ VR1 = rated VR 4 www.irf.com MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 Outline Table Conform to JEDEC outline D2Pak (SMD-220) Dimensions in millimeters and (inches) Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) www.irf.com 5 MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 Tape & Reel Information Dimensions in millimeters and (inches) Part Marking Information D2PAK THIS IS A MBRB20100CTG LOT CODE 8024 ASSEMBLED ON WW 02, 2000 IN THE ASSEMBLY LINE "L" INTERNATIONAL RECTIFIER LOGO 6 MBRB20100CTG DATE CODE ASSEMBLY LOT CODE TO-262 EXAMPLE: THIS IS A MBR20100CTG-1 LOT CODE 1789 ASSEMBLED ON WW 19, 1999 IN THE ASSEMBLY LINE "C" PART NUMBER G = Schottky Generation INTERNATIONAL RECTIFIER LOGO ASSEMBLY LOT CODE YEAR 0 = 2000 WEEK 02 LINE L PART NUMBER G = Schottky Generation DATE CODE YEAR 9 = 1999 WEEK 19 LINE C www.irf.com MBRB20...CTG, MBR20...CTG-1 Bulletin PD-20838 rev. B 01/07 Ordering Information Table Device Code MBR B 20 100 CT G -1 TRL - 1 2 3 4 5 6 7 8 9 1 - Essential Part Number 2 - yB 3 - Current Rating (20 = 20A) 80 = 80V 4 - Voltage Ratings 90 = 90V 5 - CT 100 = 100V 6 - G = Schottky Generation 7 - y none = D2Pak 8 - = D2Pak y none = TO-262 y -1 = Essential Part Number = TO-262 y none = Tube (50 pieces) y TRL = Tape & Reel (Left Oriented - for D 2Pak only) y TRR = Tape & Reel (Right Oriented - for D 2Pak only) 9 - y none = Standard Production y PbF = Lead-Free (D 2Pak tube) yP = Lead-Free (for D 2Pak TRR and TRL, and TO-262) Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 01/07 www.irf.com 7