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| PD-2.324 rev. B 03/99 MBR3035WT MBR3045WT SCHOTTKY RECTIFIER 30 Amp TO-247AC Major Ratings and Characteristics Characteristics I F(AV) Rectangular waveform (Per Device) I FRM @ T C= 125C (Per Leg) VRRM I FSM @ tp = 5 s sine VF TJ @ 20 Apk, TJ = 125C range 30 35/45 1020 0.60 - 65 to 150 A V A V C 3. 65 (0 .14 4) 15 .90 (0 . 626 ) 15 .30 (0 . 602 ) 5. 70 (0 .22 5) 5.30 ( 0.208) 20 .30 ( 0. 800) 19 .70 ( 0. 775) 3. 55 (0 .13 9) Description/Features The MBR30..WT center tap Schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. 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 T J operation Center tap TO-247 package High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability MBR30..WT Units 30 A DIA. 5. 30 ( 0. 209) 4.70 ( 0. 185) 2.5 ( 0. 098) 1.5 ( 0. 059) 5.50 ( 0.217) 4. 50 (0 .17 7) 1 2 3 (2 PLCS.) 1 BASE COMMON CATHODE 2 2 3 ANODE 2 14. 80 ( 0. 583) 14 .20 ( 0. 559 ) ANODE CO MMON CATHODE 1 4. 30 ( 0. 170) 3. 70 ( 0. 14 5) 2. 20 (0 .08 7) 2. 40 (0 .09 5) MAX . 0. 80 ( 0.032) 0. 40 (0 .21 3) 1. 40 (0 .05 6) M AX . 1. 00 (0 .03 9) 10. 94 ( 0.430) 10. 86 (0 .427 ) Conform to JEDEC outline TO-247AC (TO-3P) Dimensions in millimeters and (inches) www.irf.com 1 MBR3035WT, MBR3045WT PD-2.324 rev. B 03/99 Voltage Ratings Part number VR Max. DC Reverse Voltage (V) 35 45 VRWM Max. Working Peak Reverse Voltage (V) MBR3035WT MBR3045WT Absolute Maximum Ratings Parameters IF(AV) Max.AverageForward (PerLeg) Current (Per Device) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current Values 15 30 30 1020 Units A A Conditions @ TC = 125 C, (Rated VR) Rated VR , square wave, 20kHz TC = 125 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 A 200 IRRM Peak Repetitive Reverse Surge Current 2.0 A Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current (1) VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Max. Junction Capacitance Typical Series Inductance Values 0.76 0.60 0.72 1.0 100 0.29 13.8 800 7.5 1,000 Units V V V mA mA V m pF nH V/ s @ 30A @ 20A @ 30A Conditions TJ = 25 C T J = 125 C Rated DC voltage TJ = 25 C TJ = 125 C TJ = T J max. VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C Measured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters TJ Tstg Max. Junction Temperature Range Max. Storage Temperature Range Values -65 to 150 -65 to 175 1.40 0.24 6 (0.21) Min. Max. 6 (5) 12 (10) Units C C Conditions RthJC Max. Thermal Resistance Junction to Case (Per Leg) RthCS Typical Thermal Resistance Case to Heatsink wt T Approximate Weight Mounting Torque Case Style C/W DC operation C/W Mounting surface, smooth and greased g (oz.) Kg-cm (Ibf-in) JEDEC TO-247AC(TO-3P) 2 www.irf.com MBR3035WT, MBR3045WT PD-2.324 rev. B 03/99 100 1000 100 10 1 0.1 25C 0.01 0.001 Reverse Current - I R (mA) T J = 150C 125C 100C 75C 50C Instantaneous Forward Current - I F (A) T J = 150C T J = 125C T J = 25C 10 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) 1000 (pF) Junction Capacitance - C T = 25C J T 1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 Forward Voltage Drop - V FM (V) 100 0 10 20 30 40 50 Reverse Voltage - VR (V) Fig. 1 - Max. Forward Voltage Drop Characteristics (PerLeg) 10 Thermal Impedance Z thJC (C/W) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage (Per Leg) 1 D= D= D= D= D= 0.75 0.50 0.33 0.25 0.20 PDM 0.1 Single Pulse (Thermal Resistance) 0.01 0. 00001 Notes: t1 t2 1. Duty factor D = t 1/ t 2 2. Peak TJ = PDM x Z thJC+ T C 0.01 0. 1 1 10 0.0001 0.001 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBR3035WT, MBR3045WT PD-2.324 rev. B 03/99 150 Allowable Case Temperature - (C) 16 Average Power Loss - (Wat ts) 14 12 10 8 6 4 2 see note (2) 140 DC D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 130 RMS Limit DC 120 Square wave (D = 0.50) V R applied 110 100 0 4 8 12 16 20 24 Average Forward Current - I F(AV) (A) 0 0 4 8 12 16 20 24 Average Forward Current - I F (AV) (A) Fig. 5 - Max. Allowable Case Temperature Vs. Average Forward Current (Per Leg) (A) 1000 Fig. 6 - Forward Power Loss Characteristics (PerLeg) Non-Repetitive Surge Current - I FSM At Any Rated Load Condition And With Rated V Applied RRM Following Surge 100 10 100 1000 10000 Square Wave Pulse Duration - t p (microsec) Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg) L HIGH-SPEED SWITCH FREE-WHEEL DIODE 40HFL40S02 Vd = 25 Volt DUT IRFP460 Rg = 25 ohm + CURRENT MONITOR Fig. 8 - Unclamped Inductive Test Circuit (2) Formula used: TC = TJ - (Pd + PdREV) x R thJC ; Pd = Forward Power Loss = I F(AV) x VFM @ (IF(AV) / D) (see Fig. 6); Pd REV = Inverse Power Loss = VR1 x I R (1 - D); IR @ VR1 = rated VR 4 www.irf.com MBR3035WT, MBR3045WT PD-2.324 rev. B 03/99 Ordering Information Table Device Code MBR 30 1 1 2 3 4 2 45 3 WT 4 Essential Part Number Current Rating Voltage code: Code = VRRM Center Tap TO-247 35 = 35V 45 = 45V WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171. Tel: 81 3 3983 0086. 1 Kim Seng Promenade, Great World City West Tower,13-11, Singapore 237994. Tel: ++ 65 838 4630. 16 Fl. Suite D.207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan. Tel: 886 2 2377 9936. http://www.irf.com Fax-On-Demand: +44 1883 733420 Data and specifications subject to change without notice. www.irf.com 5 |
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