MBR735G

MBR735, MBR745 Switch-mode Power Rectifiers Features and Benefits • • • • • Low Forward Voltage Low Power Loss/High Efficiency High Surge Capacity 175°C Operating Junction Temperature Pb−Free Packages are Available* http://onsemi.com SCHOTTKY BARRIER RECTIFIERS 7.5 AMPERES 35 and 45 VOLTS Applications • Power Supply − Output Rectification • Power Management • Instrumentation 3 1, 4 Mechanical Characteristics • • • • • • Case: Epoxy, Molded Epoxy Meets UL 94, V−0 @ 0.125 in Weight: 1.9 Grams (Approximately) Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable Lead Temperatures for Soldering Purposes: 260°C Max. for 10 Seconds ESD Rating: Human Body Model 3B Machine Model C MARKING DIAGRAM 4 TO−220AC CASE 221B STYLE 1 AY WWG B7x5 KA 1 3 A Y WW B7x5 x KA G = Assembly Location = Year = Work Week = Device Code = 3 or 4 = Diode A Polarity = Pb−Free Package ORDERING INFORMATION Device MBR735 MBR735G MBR745 MBR745G Package Shipping TO−220 50 Units/Rail TO−220 (Pb−Free) 50 Units/Rail TO−220 50 Units/Rail TO−220 (Pb−Free) 50 Units/Rail *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2009 March, 2009 − Rev. 8 1 Publication Order Number: MBR735/D MBR735, MBR745 MAXIMUM RATINGS Rating Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Symbol MBR735 MBR745 Average Rectified Forward Current (TC = 164°C) Value VRRM VRWM VR Per Device Unit V 35 45 IF(AV) A 7.5 Peak Repetitive Forward Current, (Square Wave, 20 kHz, TC = 168°C) IFRM 7.5 A Non−Repetitive Peak Surge Current (Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz) IFSM 150 A Peak Repetitive Reverse Surge Current (2.0 ms, 1.0 kHz) IRRM 1.0 A Storage Temperature Range Tstg −65 to +175 °C Operating Junction Temperature (Note 1) TJ −65 to +175 °C dv/dt 10,000 V/ms Voltage Rate of Change (Rated VR) Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. The heat generated must be less than the thermal conductivity from Junction−to−Ambient: dPD/dTJ < 1/RqJA. THERMAL CHARACTERISTICS Symbol Value Unit Maximum Thermal Resistance, Junction−to−Case Characteristic RqJC 3.0 °C/W Maximum Thermal Resistance, Junction−to−Ambient RqJA 60 °C/W ELECTRICAL CHARACTERISTICS Characteristic Symbol Maximum Instantaneous Forward Voltage (Note 2) (iF = 7.5 Amps, TJ = 125°C) (iF = 15 Amps, TJ = 125°C) (iF = 15 Amps, TJ = 25°C) vF Maximum Instantaneous Reverse Current (Note 2) (Rated dc Voltage, TJ = 125°C) (Rated dc Voltage, TJ = 25°C) iR 2. Pulse Test: Pulse Width = 300 ms, Duty Cycle ≤ 2.0%. http://onsemi.com 2 Min Typ Max − − − 0.48 0.61 0.68 0.57 0.72 0.84 − − 10 0.03 15 0.1 Unit V mA MBR735, MBR745 10 IF, INSTANTANEOUS FORWARD CURRENT (A) 100 TJ = 25°C 100°C 1 175°C 125°C 150°C 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 TJ = 25°C 10 100°C 125°C 175°C 1 150°C 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 VF, INSTANTANEOUS FORWARD VOLTAGE (V) VF, INSTANTANEOUS FORWARD VOLTAGE (V) Figure 1. Typical Forward Voltage Figure 2. Maximum Forward Voltage 100 IR, REVERSE CURRENT (mA) IF, INSTANTANEOUS FORWARD CURRENT (A) 100 TJ = 150°C 10 125°C 100°C 1.0 75°C 0.1 0.01 0.001 25°C 0 10 20 30 40 VR, REVERSE VOLTAGE (V) Figure 3. Typical Reverse Current http://onsemi.com 3 50 MBR735, MBR745 14 dc 12 IF(AV), AVERAGE FORWARD CURRENT (A) IF(AV), AVERAGE FORWARD CURRENT (A) 14 10 SQUARE 8 6 4 2 12 10 8 145 150 155 160 165 170 175 dc 6 4 SQUARE WAVE 2 0 0 140 180 0 25 50 TC, CASE TEMPERATURE (°C) 100 125 150 175 Figure 5. Current Derating, Ambient, Per Leg 1000 TJ = 25°C TJ = 25°C f = 1 MHz 900 C, CAPACITANCE (nF) PF(AV), AVERAGE POWER DISSIPATION (W) 75 TA, AMBIENT TEMPERATURE (°C) Figure 4. Current Derating, Case, Per Leg 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 RqJA = 16°C/W RqJA = 60°C/W (No Heat Sink) dc SQUARE WAVE dc 800 700 600 500 400 300 200 100 0 2 4 6 8 0 10 12 14 16 18 20 22 24 26 28 30 0 10 20 30 40 IF(AV), AVERAGE FORWARD CURRENT (A) VR, REVERSE VOLTAGE (V) Figure 6. Forward Power Dissipation Figure 7. Typical Capacitance http://onsemi.com 4 50 MECHANICAL CASE OUTLINE PACKAGE DIMENSIONS TO−220, 2−LEAD CASE 221B−04 ISSUE F NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. C B Q SCALE 1:1 F S T DIM A B C D F G H J K L Q R S T U 4 A 1 U 3 H K L R D J G STYLE 1: PIN 1. 2. 3. 4. DOCUMENT NUMBER: DESCRIPTION: 98ASB42149B TO−220, 2−LEAD CATHODE N/A ANODE CATHODE DATE 12 APR 2013 STYLE 2: PIN 1. 2. 3. 4. INCHES MIN MAX 0.595 0.620 0.380 0.405 0.160 0.190 0.025 0.039 0.142 0.161 0.190 0.210 0.110 0.130 0.014 0.025 0.500 0.562 0.045 0.060 0.100 0.120 0.080 0.110 0.045 0.055 0.235 0.255 0.000 0.050 MILLIMETERS MIN MAX 15.11 15.75 9.65 10.29 4.06 4.82 0.64 1.00 3.61 4.09 4.83 5.33 2.79 3.30 0.36 0.64 12.70 14.27 1.14 1.52 2.54 3.04 2.04 2.79 1.14 1.39 5.97 6.48 0.000 1.27 ANODE N/A CATHODE ANODE Electronic versions are uncontrolled except when accessed directly from the Document Repository. Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red. 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