MOTOROLA Order this document by MBRS140T3/D SEMICONDUCTOR TECHNICAL DATA Surface Mount Schottky Power Rectifier MBRS140T3 . . . employing the Schottky Barrier principle in a large area metal-to-silicon power diode. State-of-the-art geometry features epitaxial construction with oxide passivation and metal overlay contact. Ideally suited for low voltage, high frequency rectification, or as free wheeling and polarity protection diodes in surface mount applications where compact size and weight are critical to the system. * * * * * * Motorola Preferred Device SCHOTTKY BARRIER RECTIFIERS 1.0 AMPERE 40 VOLTS Small Compact Surface Mountable Package with J-Bend Leads Rectangular Package for Automated Handling Highly Stable Oxide Passivated Junction Very Low Forward Voltage Drop (0.55 Volts Max @ 1.0 A, TJ = 25C) Excellent Ability to Withstand Reverse Avalanche Energy Transients Guardring for Stress Protection Mechanical Characteristics: * Case: Epoxy, Molded * Weight: 95 mg (approximately) * Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable * Lead and Mounting Surface Temperature for Soldering Purposes: 260C Max. for 10 Seconds * Shipped in 12 mm Tape and Reel, 2500 units per reel * Cathode Polarity Band * Marking: B14 CASE 403A-03 SMB MAXIMUM RATINGS Rating Symbol Value Unit VRRM VRWM VR 40 Volts IF(AV) 1.0 Amps IFSM 40 Amps TJ - 65 to +125 C RJL 12 C/W Maximum Instantaneous Forward Voltage (1) (iF = 1.0 A, TJ = 25C) VF 0.6 Volts Maximum Instantaneous Reverse Current (1) (Rated dc Voltage, TJ = 25C) (Rated dc Voltage, TJ = 100C) iR Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current TL = 115C Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) Operating Junction Temperature THERMAL CHARACTERISTICS Thermal Resistance -- Junction to Lead (TL = 25C) ELECTRICAL CHARACTERISTICS mA 1.0 10 (1) Pulse Test: Pulse Width = 300 s, Duty Cycle 2.0%. Preferred devices are Motorola recommended choices for future use and best overall value. Rev 3 Rectifier Device Data Motorola, Inc. 1999 1 1 0.7 0.5 TC = 100C I R , REVERSE CURRENT (mA) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) MBRS140T3 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.1 TC = 25C 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 0.05 0.03 0.02 0.01 TJ = 125C 100C 75C 25C 0 4 8 12 16 20 24 28 32 36 vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) VR, REVERSE VOLTAGE (VOLTS) Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current 40 200 180 NOTE: TYPICAL CAPACITANCE AT 0 V = 160 pF C, CAPACITANCE (pF) 160 140 120 100 80 60 40 20 0 0 4 8 12 16 20 24 28 32 36 40 VR, REVERSE VOLTAGE (VOLTS) 10 RATED VOLTAGE APPLIED RJC = 12C/W TJ = 125C 9 8 7 6 5 4 DC 3 SQUARE WAVE 2 1 0 30 40 50 60 70 80 90 100 TC, CASE TEMPERATURE (C) 110 Figure 4. Current Derating (Case) 2 PF(AV) , AVERAGE POWER DISSIPATION (WATTS) I F(AV) , AVERAGE FORWARD CURRENT (AMPS) Figure 3. Typical Capacitance 120 130 5 DC SQUARE WAVE TJ = 125C 4 5 3 CAPACITANCE LOAD 2 10 IPK = 20 IAV 1 0 0 1 2 3 4 5 IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 5. Power Dissipation Rectifier Device Data MBRS140T3 PACKAGE DIMENSIONS S A NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. D DIMENSION SHALL BE MEASURED WITHIN DIMENSION P. D B C K P J INCHES DIM MIN MAX A 0.160 0.180 B 0.130 0.150 C 0.075 0.095 D 0.077 0.083 H 0.0020 0.0060 J 0.006 0.012 K 0.030 0.050 P 0.020 REF S 0.205 0.220 MILLIMETERS MIN MAX 4.06 4.57 3.30 3.81 1.90 2.41 1.96 2.11 0.051 0.152 0.15 0.30 0.76 1.27 0.51 REF 5.21 5.59 H CASE 403A-03 ISSUE D Rectifier Device Data 3 MBRS140T3 Motorola reserves the right to make changes without further notice to any products herein. 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