Order this document by MUR420/D SEMICONDUCTOR TECHNICAL DATA . . . designed for use in switching power supplies, inverters and as free wheeling diodes, these state–of–the–art devices have the following features: • • • • • • Ultrafast 25, 50 and 75 Nanosecond Recovery Times 175°C Operating Junction Temperature Low Forward Voltage Low Leakage Current High Temperature Glass Passivated Junction Reverse Voltage to 600 Volts MUR420 and MUR460 are Motorola Preferred Devices ULTRAFAST RECTIFIERS 4.0 AMPERES 200–600 VOLTS Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 1.1 gram (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead and Mounting Surface Temperature for Soldering Purposes: 220°C Max. for 10 Seconds, 1/16″ from case • Shipped in plastic bags, 5,000 per bag • Available Tape and Reeled, 1500 per reel, by adding a “RL’’ suffix to the part number • Polarity: Cathode indicated by Polarity Band • Marking: U420, U460 CASE 267–03 PLASTIC MAXIMUM RATINGS MUR R i Rating S b l Symbol 420 460 U i Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 200 600 Volts Average Rectified Forward Current (Square Wave) (Mounting Method #3 Per Note 1) IF(AV) 4.0 @ TA = 80°C 4.0 @ TA = 40°C Amps Nonrepetitive Peak Surge Current (Surge applied at rated load conditions, half wave, single phase, 60 Hz) IFSM 125 70 Amps Operating Junction Temperature and Storage Temperature TJ, Tstg *65 to +175 °C RθJA See Note 1 °C/W THERMAL CHARACTERISTICS Maximum Thermal Resistance, Junction to Ambient ELECTRICAL CHARACTERISTICS Maximum Instantaneous Forward Voltage (1) (iF = 3.0 Amps, TJ = 150°C) (iF = 3.0 Amps, TJ = 25°C) (iF = 4.0 Amps, TJ = 25°C) vF Maximum Instantaneous Reverse Current (1) (Rated dc Voltage, TJ = 150°C) (Rated dc Voltage, TJ = 25°C) iR Maximum Reverse Recovery Time (IF = 1.0 Amp, di/dt = 50 Amp/µs) (IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp) trr Maximum Forward Recovery Time (IF = 1.0 A, di/dt = 100 A/µs, Recovery to 1.0 V) tfr (1) Pulse Test: Pulse Width = 300 µs, Duty Cycle Volts 0.710 0.875 0.890 1.05 1.25 1.28 150 5.0 250 10 35 25 75 50 25 50 µA ns ns v 2.0%. SWITCHMODE is a trademark of Motorola, Inc. Preferred devices are Motorola recommended choices for future use and best overall value. Rev 3 Device Rectifier Motorola, Inc. 1996 Data 1 MUR420 100 IR, REVERSE CURRENT (m A) 70 50 30 10 7.0 25°C 0 20 40 60 80 100 120 140 160 180 200 VR, REVERSE VOLTAGE (VOLTS) Figure 2. Typical Reverse Current 3.0 2.0 25°C TJ = 175°C 100°C 1.0 0.7 0.3 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 1.0 0.9 1.1 10 Rated VR RqJA = 28°C/W 8.0 6.0 dc 4.0 SQUARE WAVE 2.0 0 0 1.2 50 100 200 150 vF, INSTANTANEOUS VOLTAGE (VOLTS) TA, AMBIENT TEMPERATURE (°C) Figure 1. Typical Forward Voltage Figure 3. Current Derating (Mounting Method #3 Per Note 1) 10 250 200 9.0 (Capacitive IPK =20 IAV Load) 8.0 5.0 10 TJ = 25°C 7.0 C, CAPACITANCE (pF) PF(AV) , AVERAGE POWER DISSIPATION (WATTS) 100°C 5.0 0.5 6.0 dc 5.0 4.0 SQUAREWAVE 3.0 2.0 100 90 80 70 60 50 40 30 1.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 4. Power Dissipation 2 TJ = 175°C 8.0 4.0 2.0 0.8 0.4 0.2 0.08 0.04 0.02 0.008 0.004 0.002 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) 20 80 40 20 8.0 20 0 10 20 30 40 50 VR, REVERSE VOLTAGE (VOLTS) Figure 5. Typical Capacitance Rectifier Device Data MUR460 400 200 IR, REVERSE CURRENT (m A) 20 10 7.0 3.0 TJ = 175°C 2.0 25°C 100°C 25°C 0 100 200 300 400 500 600 1.0 VR, REVERSE VOLTAGE (VOLTS) 0.7 Figure 7. Typical Reverse Current 700 0.5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 Rated VR RqJA = 28°C/W 8.0 6.0 dc 4.0 SQUARE WAVE 2.0 0 50 100 150 200 vF, INSTANTANEOUS VOLTAGE (VOLTS) TA, AMBIENT TEMPERATURE (°C) Figure 6. Typical Forward Voltage Figure 8. Current Derating (Mounting Method #3 Per Note 1) 14 12 250 40 SQUAREWAVE 30 5.0 TJ = 25°C dc 10 10 8.0 (Capacitive IPK =20 IAV Load) 6.0 10 0 2.3 C, CAPACITANCE (pF) PF(AV) , AVERAGE POWER DISSIPATION (WATTS) 100°C 8.0 4.0 2.0 0.8 0.4 0.2 0.08 0.04 0.02 0.008 0.004 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) 5.0 TJ = 175°C 80 40 20 4.0 2.0 20 10 9.0 8.0 7.0 6.0 5.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 9. Power Dissipation Rectifier Device Data 10 4.0 0 10 20 30 40 VR, REVERSE VOLTAGE (VOLTS) 50 Figure 10. Typical Capacitance 3 NOTE 1 — AMBIENT MOUNTING DATA Data shown for thermal resistance junction–to–ambient (RθJA) for the mountings shown is to be used as typical guideline values for preliminary engineering or in case the tie point temperature cannot be measured. TYPICAL VALUES FOR RθJA IN STILL AIR Mounting Method 1 2 RθJA Lead Length, L (IN) 1/8 1/4 1/2 3/4 50 51 53 55 58 59 61 63 Units °C/W °C/W 28 °C/W 3 MOUNTING METHOD 1 P.C. Board Where Available Copper Surface area is small. ÉÉÉÉÉÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉ L L MOUNTING METHOD 2 Vector Push–In Terminals T–28 L L ÉÉÉÉÉÉÉÉÉÉÉÉ MOUNTING METHOD 3 P.C. Board with 1–1/2 ″ x 1–1/2 ″ Copper Surface ÉÉ ÉÉ ÉÉ ÉÉ ÉÉ ÉÉ ÉÉ ÉÉ 4 L = 1/2 ″ Board Ground Plane Rectifier Device Data PACKAGE DIMENSIONS B NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. D 1 K DIM A B D K A INCHES MIN MAX 0.370 0.380 0.190 0.210 0.048 0.052 1.000 ––– MILLIMETERS MIN MAX 9.40 9.65 4.83 5.33 1.22 1.32 25.40 ––– STYLE 1: PIN 1. CATHODE 2. ANODE K 2 CASE 267–03 ISSUE C Rectifier Device Data 5 Motorola reserves the right to make changes without further notice to any products herein. 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