Order this document by MUR820/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 Time 175°C Operating Junction Temperature Popular TO–220 Package Epoxy Meets UL94, VO @ 1/8″ Low Forward Voltage Low Leakage Current High Temperature Glass Passivated Junction Reverse Voltage to 600 Volts Mechanical Characteristics: • Case: Epoxy, Molded • Weight: 1.9 grams (approximately) • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable • Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds • Shipped 50 units per plastic tube • Marking: U820, U840, U860 Motorola Preferred Devices ULTRAFAST RECTIFIERS 8 AMPERES 200–400–600 VOLTS 4 1 4 3 1 3 CASE 221B–03 TO–220AC MAXIMUM RATINGS MUR R i Rating S b l Symbol 820 840 860 U i Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 200 400 600 Volts Average Rectified Forward Current Total Device, (Rated VR), TC = 150°C IF(AV) 8.0 Amps IFM 16 Amps IFSM 100 Amps TJ, Tstg –65 to +175 °C Peak Repetitive Forward Current (Rated VR, Square Wave, 20 kHz), TC = 150°C Nonrepetitive Peak Surge Current (Surge applied at rated load conditions halfwave, single phase, 60 Hz) Operating Junction Temperature and Storage Temperature THERMAL CHARACTERISTICS Maximum Thermal Resistance, Junction to Case RθJC 3.0 °C/W 2.0 ELECTRICAL CHARACTERISTICS Maximum Instantaneous Forward Voltage (1) (iF = 8.0 Amps, TC = 150°C) (iF = 8.0 Amps, TC = 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 Amps/µs) (IF = 0.5 Amp, iR = 1.0 Amp, IREC = 0.25 Amp) trr Volts 0.895 0.975 1.00 1.30 1.20 1.50 µA 250 5.0 500 10 35 25 60 50 ns (1) 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 3 Rectifier Device Data Motorola, Inc. 1996 1 MUR820 1000 100 IR, REVERSE CURRENT (m A) 70 50 20 10 100°C 1.0 25°C 0.1 10 0.01 7.0 0 20 80 100 120 140 160 60 VR, REVERSE VOLTAGE (VOLTS) 40 5.0 Figure 2. Typical Reverse Current* 3.0 2.0 TJ = 175°C 100°C 25°C 1.0 0.7 0.5 0.3 0.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 10 9.0 RATED VR APPLIED 8.0 dc 7.0 6.0 SQUARE WAVE 5.0 4.0 3.0 2.0 1.0 0 140 150 vF, INSTANTANEOUS VOLTAGE (VOLTS) 10 SQUARE WAVE 8.0 6.0 dc 4.0 SQUARE WAVE 2.0 0 0 20 40 60 80 100 120 140 160 180 200 PF(AV) , AVERAGE POWER DISSIPATION (WATTS) IF(AV) , AVERAGE FORWARD CURRENT (AMPS) RqJA = 16°C/W RqJA = 60°C/W (NO HEAT SINK) dc 170 180 Figure 3. Current Derating, Case 14 12 160 TC, CASE TEMPERATURE (°C) Figure 1. Typical Forward Voltage 2 180 200 * The curves shown are typical for the highest voltage device in the grouping. Typical reverse current for lower voltage selections can be estimated from these same curves if VR is sufficiently below rated VR. IF(AV) , AVERAGE FORWARD CURRENT (AMPS) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) 30 TJ = 175°C 100 10 9.0 TJ = 175°C 8.0 7.0 SQUARE WAVE 6.0 dc 5.0 4.0 3.0 2.0 1.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 TA, AMBIENT TEMPERATURE (°C) IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 4. Current Derating, Ambient Figure 5. Power Dissipation 10 Rectifier Device Data MUR840 100 1000 IR, REVERSE CURRENT (m A) 70 50 20 10 100°C 25°C 1.0 0.1 0.01 7.0 0 50 100 5.0 TJ = 175°C 100°C IF(AV) , AVERAGE FORWARD CURRENT (AMPS) 2.0 1.0 0.5 0.3 0.2 0.1 0.6 1.0 0.8 1.2 1.4 SQUARE WAVE dc SQUARE WAVE 0 0 20 6.0 SQUARE WAVE 5.0 4.0 3.0 2.0 1.0 0 140 160 150 170 Figure 8. Current Derating, Case 8.0 2.0 dc 7.0 Figure 6. Typical Forward Voltage dc 4.0 RATED VR APPLIED 8.0 TC, CASE TEMPERATURE (°C) RqJA = 16°C/W RqJA = 60°C/W (NO HEAT SINK) 6.0 9.0 1.6 14 10 10 vF, INSTANTANEOUS VOLTAGE (VOLTS) 12 40 60 80 100 120 450 500 * The curves shown are typical for the highest voltage device in the grouping. Typical reverse current for lower voltage selections can be estimated from these same curves if VR is sufficiently below rated VR. 3.0 0.4 150 200 250 300 350 400 VR, REVERSE VOLTAGE (VOLTS) Figure 7. Typical Reverse Current* 25°C 0.7 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) 150°C 10 140 160 180 200 PF(AV) , AVERAGE POWER DISSIPATION (WATTS) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) 30 TJ = 175°C 100 180 10 9.0 TJ = 175°C 8.0 SQUARE WAVE 7.0 dc 6.0 5.0 4.0 3.0 2.0 1.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 TA, AMBIENT TEMPERATURE (°C) IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 9. Current Derating, Ambient Figure 10. Power Dissipation Rectifier Device Data 10 3 MUR860 100 1000 IR, REVERSE CURRENT (m A) 70 50 TJ = 150°C 20 100°C 25°C 1.0 25°C 0.1 200 5.0 500 300 400 VR, REVERSE VOLTAGE (VOLTS) 600 Figure 12. Typical Reverse Current* * The curves shown are typical for the highest voltage device in the grouping. Typical reverse current for lower voltage selections can be estimated from these same curves if VR is sufficiently below rated VR. 3.0 1.0 0.3 0.2 0.1 0.4 0.8 0.6 1.2 1.0 1.4 1.6 1.8 dc 7.0 6.0 SQUARE WAVE 5.0 4.0 3.0 2.0 1.0 0 140 160 150 180 170 Figure 13. Current Derating, Case RqJA = 16°C/W RqJA = 60°C/W (NO HEAT SINK) dc 7.0 SQUARE WAVE 5.0 4.0 dc 3.0 SQUARE WAVE 1.0 0 RATED VR APPLIED 8.0 Figure 11. Typical Forward Voltage 8.0 0 9.0 TC, CASE TEMPERATURE (°C) 9.0 2.0 10 vF, INSTANTANEOUS VOLTAGE (VOLTS) 10 6.0 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) 2.0 0.5 IF(AV) , AVERAGE FORWARD CURRENT (AMPS) 100°C 0.01 100 7.0 0.7 4 10 10 20 40 60 80 100 120 140 160 180 200 PF(AV) , AVERAGE POWER DISSIPATION (WATTS) i F , INSTANTANEOUS FORWARD CURRENT (AMPS) 30 TJ = 150°C 100 14 13 12 11 10 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 SQUARE WAVE dc TJ = 175°C 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 TA, AMBIENT TEMPERATURE (°C) IF(AV), AVERAGE FORWARD CURRENT (AMPS) Figure 14. Current Derating, Ambient Figure 15. Power Dissipation 10 Rectifier Device Data r(t), TRANSIENT THERMAL RESISTANCE (NORMALIZED) MUR820, MUR840, MUR860 1.0 D = 0.5 0.5 0.2 0.1 0.1 0.05 0.01 0.05 t1 t2 DUTY CYCLE, D = t1/t2 SINGLE PULSE 0.02 0.01 0.01 ZθJC(t) = r(t) RθJC RθJC = 1.5 °C/W MAX D CURVES APPLY FOR POWER PULSE TRAIN SHOWN READ TIME AT T1 TJ(pk) – TC = P(pk) ZθJC(t) P(pk) 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 500 1000 t, TIME (ms) Figure 16. Thermal Response 1000 C, CAPACITANCE (pF) MUR840, MUR860 MUR820 TJ = 25°C 300 100 30 10 1.0 10 VR, REVERSE VOLTAGE (VOLTS) 100 Figure 17. Typical Capacitance Rectifier Device Data 5 PACKAGE DIMENSIONS NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. C B F S T Q DIM A B C D F G H J K L Q R S T U 4 A U 1 3 H K L D G R J INCHES MIN MAX 0.595 0.620 0.380 0.405 0.160 0.190 0.025 0.035 0.142 0.147 0.190 0.210 0.110 0.130 0.018 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 0.89 3.61 3.73 4.83 5.33 2.79 3.30 0.46 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 CASE 221B–03 (TO–220AC) ISSUE B Motorola reserves the right to make changes without further notice to any products herein. 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