Order this document by MURD320/D SEMICONDUCTOR TECHNICAL DATA DPAK Surface Mount Package . . . designed for use in switching power supplies, inverters and as free wheeling diodes, these state–of–the–art devices have the following features: MURD320 is a Motorola Preferred Device • Ultrafast 35 Nanosecond Recovery Time • Low Forward Voltage Drop • Low Leakage Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 0.4 gram (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead and Mounting Surface Temperature for Soldering Purposes: 260°C Max. for 10 Seconds • Shipped 75 units per plastic tube • Available in 16 mm Tape and Reel, 2500 units per reel, by adding a “T4’’ suffix to the part number • Marking: U320 ULTRAFAST RECTIFIERS 3 AMPERES 200 VOLTS 4 1 1 3 4 3 CASE 369A–13 DPAK MAXIMUM RATINGS Rating Symbol Value Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 200 Volts Average Rectified Forward Current (TC = 158°C, Rated VR) IF(AV) 3 Amps Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz, TC = 158°C) IFRM 6 Amps Nonrepetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, 60 Hz) IFSM 75 Amps TJ, Tstg –65 to +175 °C RθJC RθJA 6 80 °C/W Operating Junction and Storage Temperature THERMAL CHARACTERISTICS Thermal Resistance, Junction to Case Junction to Ambient (1) ELECTRICAL CHARACTERISTICS Maximum Instantaneous Forward Voltage Drop (2) (iF = 3 Amps, TJ = 25°C) (iF = 3 Amps, TJ = 125°C) vF Maximum Instantaneous Reverse Current (2) (TJ = 25°C, Rated dc Voltage) (TJ = 125°C, Rated dc Voltage) iR Maximum Reverse Recovery Time (IF = 1 Amp, di/dt = 50 Amps/µs, VR = 30 V, TJ = 25°C) (IF = 0.5 Amp, iR = 1 Amp, IREC = 0.25 A, VR = 30 V, TJ = 25°C) trr Volts 0.95 0.75 µA 5 500 ns 35 25 (1) Rating applies when surface mounted on the minimum pad sizes recommended. (2) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%. SWITCHMODE is a trademark of Motorola, Inc. Preferred devices are Motorola recommended choices for future use and best overall value. Rev 1 Device Rectifier Motorola, Inc. 1996 Data 1 MURD320 100 IR, REVERSE CURRENT (m A) 70 50 20 10 TJ = 175°C 150°C 100°C 0.08 0.04 0.02 0.008 0.004 0.002 7.0 25°C 0 40 20 5.0 60 100 80 120 140 160 180 200 VR, REVERSE VOLTAGE (VOLTS) Figure 2. Typical Reverse Current* 3.0 175°C * The curves shown are typical for the highest voltage device in the voltage grouping. Typical reverse current for lower voltage selections can be estimated from these curves if VR is sufficiently below rated VR. TJ = 25°C 2.0 150°C 100°C 1.0 0.7 0.5 0.3 0.2 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 vF, INSTANTANEOUS VOLTAGE (VOLTS) PF(AV) , AVERAGE POWER DISSIPATION (WATTS) i , INSTANTANEOUS FORWARD CURRENT (AMPS) F 30 80 40 20 8.0 4.0 2.0 0.8 0.4 0.2 14 13 12 11 10 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 SINE WAVE SQUARE WAVE 5.0 dc 10 IPK/IAV = 20 TJ = 175°C 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10 IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 1. Typical Forward Voltage 8.0 RATED VOLTAGE APPLIED RqJC = 6°C/W 7.0 6.0 5.0 SINE WAVE OR SQUARE WAVE 4.0 3.0 dc TJ = 175°C 2.0 1.0 0 100 2 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) IF(AV) , AVERAGE FORWARD CURRENT (AMPS) Figure 3. Average Power Dissipation 110 120 130 140 150 160 170 180 4.0 RATED VOLTAGE APPLIED RqJA = 80°C/W 3.5 3.0 SURFACE MOUNTED ON MIN. PAD SIZE RECOMMENDED 2.5 2.0 dc TJ = 175°C 1.5 SINE WAVE OR SQUARE WAVE 1.0 0.5 0 0 20 40 60 80 100 120 140 160 180 200 TC, CASE TEMPERATURE (°C) TA, AMBIENT TEMPERATURE (°C) Figure 4. Current Derating, Case Figure 5. Current Derating, Ambient Rectifier Device Data MURD320 1000 C, CAPACITANCE (pF) 500 300 200 TJ = 25°C 100 50 30 20 10 0 10 20 30 40 50 60 70 80 90 100 VR, REVERSE VOLTAGE (VOLTS) Figure 6. Typical Capacitance Rectifier Device Data 3 MURD320 PACKAGE DIMENSIONS –T– C B V NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. SEATING PLANE E R 4 Z A S 1 2 3 U K F J L H D G 2 PL 0.13 (0.005) M DIM A B C D E F G H J K L R S U V Z INCHES MIN MAX 0.235 0.250 0.250 0.265 0.086 0.094 0.027 0.035 0.033 0.040 0.037 0.047 0.180 BSC 0.034 0.040 0.018 0.023 0.102 0.114 0.090 BSC 0.175 0.215 0.020 0.050 0.020 ––– 0.030 0.050 0.138 ––– MILLIMETERS MIN MAX 5.97 6.35 6.35 6.73 2.19 2.38 0.69 0.88 0.84 1.01 0.94 1.19 4.58 BSC 0.87 1.01 0.46 0.58 2.60 2.89 2.29 BSC 4.45 5.46 0.51 1.27 0.51 ––– 0.77 1.27 3.51 ––– T CASE 369A–13 ISSUE Y Motorola reserves the right to make changes without further notice to any products herein. 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