MBR2035CT THRU MBR20200CT 20.0 AMPS. Schottky Barrier Rectifiers Voltage Range 35 to 200 Volts Current 20.0 Amperes TO-220 Features Plastic material used carries Underwriters Laboratory Classifications 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low forward voltage drop High surge capability For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Guardring for overvoltage protection High temperature soldering guaranteed: 260oC/10 seconds,0.25”(6.35mm)from case Mechanical Data Cases: JEDEC TO-220 molded plastic Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting position: Any Mounting torque: 5 in. - lbs. max Weight: 0.08 ounce, 2.24 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MBR20 MBR20 Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current o at TC=135 C Peak Repetitive Forward Current (Rated VR, Square Wave, 20KHz) at Tc=135oC Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Peak Repetitive Reverse Surge Current (Note 1) Maximum Instantaneous Forward Voltage at (Note 2) O IF=10A, TC=25 C IF=10A, TC=125OC O IF=20A, TC=25 C IF=20A, TC=125OC Maximum Instantaneous Reverse Current @ Tc=25℃ at Rated DC Blocking Voltage @ Tc=125℃ VRRM VRMS VDC Voltage Rate of Change, (Rated VR) Typical Junction Capacitance Typical Thermal Resistance Per Leg (Note 3) Operating Junction Temperature Range Storage Temperature Range dV/dt 35CT 45CT 35 24 35 45 31 45 MBR20 MBR20 MBR20 MBR20 MBR20 50CT 60CT 100CT 150CT 200CT 50 35 50 60 42 60 100 70 100 150 105 150 200 140 200 Units V V V I(AV) 20 A IFRM 20.0 A IFSM 150 A IRRM 1.0 0.5 0.80 0.70 0.95 0.85 0.57 0.84 0.72 VF 0.1 IR 1.0 0.99 0.87 1.23 1.10 0.85 0.75 0.95 0.85 0.15 1.0 20 15 Cj RθJC TJ TSTG 10,000 400 Notes: 1. 2.0us Pulse Width, f=1.0 KHz 2. Pulse Test: 300us Pulse Width, 1% Duty Cycle 3. Thermal Resistance from Junction to Case Per Leg, with Heatsink Size (4”x6”x0.25”) Al-Plate. - 172 - mA mA pF 2.0 -65 to +150 -65 to +175 V V/uS 320 1.0 A ℃/W ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (MBR2035CT THRU MBR20200CT) FIG.1- FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG 150 RESISTIVE OR INDUCTIVE LOAD PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 20 16 12 8 4 0 0 50 100 Tj=Tj max. 8.3ms Single Half Sine Wave JEDEC Method 125 100 75 50 25 0 150 1 10 o CASE TEMPERATURE. ( C) FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 50 Tj=150 0C 10 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) 40 10 1 Tj=25 0C 0.1 MBR2035CT-MBR2045CT MBR2050CT & MBR2060CT MBR20100CT MBR20200CT Tj=125 0C 1 Tj=75 0C 0.1 0.01 Tj=25 0C Pulse Width=300 s 1% Duty Cycle 0.01 0 0.1 0.2 0.3 0.4 0.5 0.001 0.6 0.7 0.8 0.9 1.0 1.1 1.2 20 40 60 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 5,000 100 TRANSIENT THERMAL IMPEDANCE. ( OC/W) JUNCTION CAPACITANCE.(pF) 0 MBR2035CT-MBR2045CT MBR2050CT & MBR20100CT MBR20200CT 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FORWARD VOLTAGE. (V) Tj=25 0C f=1.0MHz Vsig=50mVp-p 2,000 1,000 500 200 MBR2035CT-MBR2045CT MBR2050CT & MBR20200CT 100 0.1 100 NUMBER OF CYCLES AT 60Hz 1.0 10 100 REVERSE VOLTAGE. (V) 10.0 1 0.1 0.01 0.1 1 T, PULSE DURATION. (sec) - 173 - 10 100