Bulletin PD-21011 rev. A 08/05 MBR20100CTKPbF SCHOTTKY RECTIFIER 20 Amp IF(AV) = 20 Amp VR = 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 VRRM 100 V IFSM @ tp = 5 s sine 850 A Low forward voltage drop High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF @ 10 Apk, TJ = 125C 0.65 V High frequency operation TJ range - 65 to 150 C IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 133C (Per Leg) 150 C TJ operation Center tap package Guard ring for enhanced ruggedness and long term reliability Lead- Free ("PbF" suffix) Case Styles MBR20100CTKPbF Base Common Cathode 2 1 Anode 2 Common Cathode 3 Anode TO-220 www.irf.com 1 MBR20100CTKPbF Bulletin PD-21011 rev. A 08/05 Voltage Ratings Parameters MBR20100CTKPbF VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) 100 Absolute Maximum Ratings Parameters Values Units 10 20 20 A @ TC = 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 A IRRM Peak Repetitive Reverse Surge Current 0.5 A EAS Non-Repetitive Avalanche Energy (Per Leg) 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 0.65 V @ 10A 0.80 V @ 20A Max. Instantaneus Reverse Current Conditions TJ = 25 C TJ = 125 C 0.10 mA TJ = 25 C 6 mA TJ = 125 C TJ = TJ max. (1) 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 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 50 2 (0.07) Min. Max. Device Marking 2 6 (5) 12 (10) C/W DC operation For D2Pak and TO-262 g (oz.) Kg-cm Non-lubricated threads (Ibf-in) MBR20100CTK TO-220 package style www.irf.com MBR20100CTKPbF Bulletin PD-21011 rev. A 08/05 100 Reverse Current - IR (mA) 10 TJ = 150C 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 0.0001 10 T = 150C 40 60 80 100 1000 J T = 25C J TJ = 25C 100 10 0.4 0.6 0.8 1 Forward Voltage Drop - V FM (V) 20 Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) J T = 125C 1 0.2 0 Reverse Voltage - VR (V) Junction Capacitance - C T (pF) Instantaneous Forward Current - I F (A) 100 1.2 0 20 40 60 80 100 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) Fig. 1 - Max. Forward Voltage Drop Characteristics (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.irf.com 3 MBR20100CTKPbF Bulletin PD-21011 rev. A 08/05 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.irf.com MBR20100CTKPbF Bulletin PD-21011 rev. A 08/05 Outline Table Base Common Cathode 2 Conform to JEDEC outline TO-220AB Dimensions in millimeters and (inches) 1 Anode 2 Common Cathode 3 Anode Part Marking Information PART NUMBER EXAMPLE: THIS IS A MBR20100CTK LOT CODE 1789 ASSEMBLED ON WW 19, 2000 INTERNATIONAL RECTIFIER LOGO DATE CODE ASSEMBLY LOT CODE www.irf.com P = LEAD-FREE YEAR 0 = 2000 WEEK 19 X = SITE ID 5 MBR20100CTKPbF Bulletin PD-21011 rev. A 08/05 Ordering Information Table Device Code MBR 20 100 CT K PbF 1 2 3 4 5 6 1 - MBR Series 2 - Current Rating (20 = 20A) 3 - Voltage Rating (100 = 100V) 4 - CT = Center Tap (Dual) 5 - K 6 - PbF = Lead-Free = Schottky Generation Tube Standard Pack Quantity : 50 pieces Data and specifications subject to change without notice. This product has been designed and qualified for Industrial Level and Lead-Free. 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. 08/05 6 www.irf.com