Bulletin PD-2.322 rev. C 01/03 MBR2545CT MBRB2545CT MBR2545CT-1 SCHOTTKY RECTIFIER 30 Amp Major Ratings and Characteristics Characteristics Description/ Features 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 30 A 30 A VRRM 35/45 V Center tap TO-220 and D2Pak packages Low forward voltage drop IFSM @ tp = 5 s sine 1060 A High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance VF @ 30 Apk, TJ = 125C 0.73 V TJ range - 65 to 150 C IF(AV) Rectangular waveform (Per Device) IFRM @ TC = 130C (Per Leg) 150 C TJ operation High frequency operation Guard ring for enhanced ruggedness and long term reliability Case Styles MBR25..CT MBRB25.. CT Base Common Cathode Base Common Cathode 2 1 Anode 2 Common Cathode TO-220 www.irf.com MBR25..CT -1 Base Common Cathode 2 3 Anode 1 Anode 2 Common Cathode D2PAK 2 3 Anode 1 Anode 2 Common Cathode 3 Anode TO-262 1 MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 Voltage Ratings Parameters VR Max. DC Reverse Voltage (V) VRWM Max. Working Peak Reverse Voltage (V) MBR2535CT MBRB2535CT MBR2535CT-1 MBR2545CT MBRB2545CT MBR2545CT-1 35 45 Absolute Maximum Ratings Parameters IF(AV) Max.AverageForward (PerLeg) Current (PerDevice) IFRM Peak Repetitive Forward Current (Per Leg) IFSM Non Repetitive Peak Surge Current Values Units 15 30 30 A @ TC = 130 C, (Rated VR) A Rated V R, square wave, 20kHz TC = 130 C 1060 A 150 EAS Non-Repetitive Avalanche Energy 16 mJ IAR Repetitive Avalanche Current (Per Leg) 2 A Values Units Conditions 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 (Per Leg) TJ = 25 C, IAS = 2 Amps, L = 8 mH Current decaying linearly to zero in 1 sec Frequency limited by TJ max. VA = 1.5 x VR typical Electrical Specifications Parameters VFM Max. Forward Voltage Drop (1) IRM Max. Instantaneus Reverse Current (1) Conditions 0.82 V @ 30A TJ = 25 C 0.73 V @ 30A TJ = 125 C 0.2 mA TJ = 25 C 40 mA TJ = 125 C TJ = TJ max. Rated DC voltage VF(TO) Threshold Voltage 0.355 V rt Forward Slope Resistance 12.3 m CT Max. Junction Capacitance 700 pF LS Typical Series Inductance8.0 nHMeasured from top of terminal to mounting plane dv/dt Max. Voltage Rate of Change 10000 VR = 5VDC, (test signal range 100Khz to 1Mhz) 25C V/ s (Rated VR) (1) Pulse Width < 300s, Duty Cycle <2% Thermal-Mechanical Specifications Parameters Values Units C TJ Max. Junction Temperature Range -65 to 150 Tstg Max. Storage Temperature Range -65 to 175 Conditions C RthJC Max. Thermal Resistance Junction to Case (Per Leg) 1.5 C/W DC operation RthCS Typical Thermal Resistance Case to Heatsink 0.50 C/W Mounting surface, smooth and greased Only for TO-220 wt Approximate Weight T Mounting Torque 2 2 (0.07) Min. 6 (5) Max. 12 (10) g (oz.) Kg-cm Non-lubricated threads (Ibf-in) www.irf.com MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 Reverse Current - I R (mA) 100 T J = 150C 10 125C 1 100C 0.1 75C 50C 0.01 25C 0.001 T = 150C J 0.0001 T J = 125C 10 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V) T J = 25C Fig. 2 - Typical Values Of Reverse Current Vs. Reverse Voltage (Per Leg) (pF) 1000 T T J = 25C Junction Capacitance - C Instantaneous Forward Current - I F (A) 100 1 0.2 0.4 0.6 0.8 1 1.2 1.4 100 0 10 20 30 40 50 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 0.1 Notes: Single Pulse (Thermal Resistance) 0.01 0.00001 0.0001 0.001 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 t 1 , Rectangular Pulse Duration (Seconds) Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg) www.irf.com 3 MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 14 140 Average Power Loss - (Watts) Allowable Case Temperature - (C) 150 DC 130 Square wave (D = 0.50) Rated V R applied 120 110 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 12 10 DC RMS Limit 8 6 4 2 see note (2) 100 0 4 8 12 16 20 0 24 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) 5 10 15 20 25 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 MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 Ordering Information Table Device Code MBR B 25 45 CT -1 1 2 3 4 5 6 1 - Essential Part Number 2 - B = Surface Mount None = TO-220 3 - Current Rating 4 - Voltage code: Code = VRRM 5 - CT= Essential Part Number 6 - -1 = TO-262 35 = 35V 45 = 45V None = TO-220 Outline Table 10.54 (0.41) MAX. 1.32 (0.05) 3.78 (0.15) 3.54 (0.14) 2.92 (0.11) 2.54 (0.10) TERM 2 15.24 (0.60) 14.84 (0.58) 1.22 (0.05) DIA. 6.48 (0.25) 6.23 (0.24) 1 2 3 14.09 (0.55) 3.96 (0.16) 13.47 (0.53) 3.55 (0.14) 2 0.10 (0.004) 2.04 (0.080) MAX. 1.40 (0.05) BASE COMMON CATHODE 2.89 (0.11) 1.15 (0.04) 0.94 (0.04) 2.64 (0.10) 2 0.69 (0.03) 1 1 2 3 4.57 (0.18) 0.61 (0.02) MAX. 4.32 (0.17) 2 3 ANODE COMMON ANODE CATHODE 1 2 Conform to JEDEC outline TO-220AB Dimensions are in millimeters and (inches) 5.08 (0.20) REF. www.irf.com 5 MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 Outline Table 4.69 (0.18) 4.20 (0.16) 10.16 (0.40) REF. 1.32 (0.05) 1.22 (0.05) 6.47 (0.25) 15.49 (0.61) 93 6.18 (0.24) 14.73 (0.58) 5.28 (0.21) 2.61 (0.10) 4.78 (0.19) 2.32 (0.09) 0.55 (0.02) 8.89 (0.35) 3X BASE COMMON CATHODE REF. 1.40 (0.055) 1.14 (0.045) 2X 0.46 (0.02) 0.93 (0.37) MINIMUM RECOMMENDED FOOTPRINT 0.69 (0.27) 11.43 (0.45) 2 1 1 2 3 4.57 (0.18) 3 8.89 (0.35) 4.32 (0.17) ANODE COMMON ANODE CATHODE 1 2 17.78 (0.70) 2 0.61 (0.02) MAX. 5.08 (0.20) REF. 3.81 (0.15) 2.08 (0.08) Conform to JEDEC outline D2Pak (SMD-220) Dimensions are in millimeters and (inches) 2X 2.54 (0.10) 2X Tape & Reel Information TRR 1.60 (0.063) 1.50 (0.059) 4.10 (0.161) 3.90 (0.153) FEED DIR ECTION 1.85 (0.073) 1.65 (0.065) 1.60 (0.063) 1.50 (0.059) DIA. 0.368 (0.0145) 0.342 (0.0135) 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) TRL 1.75 (0.069) 10.90 (0.429) 10.70 (0.421) 1.25 (0.049) 24.30 (0.957) 23.90 (0.941) DIA. 16.10 (0.634) 4.72 (0.186) 4.52 (0.178) 15.90 (0.626) FEED DIRECTION 13.50 (0.532) 12.80 (0.504) 26.40 (1.039) DIA. 24.40 (0.961) SMD-220 Tape & Reel When ordering, indicate the part number, part orientation, and the quantity. Quantities are in multiples 360 (14.173) DIA. MAX. 60 (2.362) of 800 pieces per reel for both TRL and TRR. D IA . MIN . Dimensions are in millimeters and (inches) 6 www.irf.com MBR2545CT, MBRB2545CT, MBR2545CT-1 Bulletin PD-2.322 rev. C 01/03 Outline Table Modified JEDEC outline TO-262 Dimensions in millimeters and (inches) BASE COMMON CATHODE 2 1 2 3 ANODE COMMON ANODE CATHODE 1 2 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. 01/03 www.irf.com 7