MUR820 - MUR860 8.0 AMPS. Glass Passivated Super Fast Rectifiers TO-220AC .185(4.70) .175(4.44) .412(10.5) MAX .113(2.87) .103(2.62) Features High efficiency, Low VF High current capability High reliability High surge current capability For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Mechanical Data Cases: TO-220AC molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: o 260 C/10 seconds/.25”,(6.35mm) from case. Weight: 2.24 grams .055(1.40) .045(1.14) DIA .154(3.91) .148(3.74) .27(6.86) .23(5.84) .594(15.1) .587(14.9) PIN1 2 .16(4.06) .14(3.56) .11(2.79) .10(2.54) .56(14.22) .53(13.46) .037(0.94) .027(0.68) .025(0.64) .014(0.35) .205(5.20) .195(4.95) PIN 1 PIN 2 CASE Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MUR820 Type Number Maximum Recurrent Peak Reverse Voltage VRRM 200 Maximum RMS Voltage VRMS 140 Maximum DC Blocking Voltage VDC 200 Maximum Average Forward Rectified Current .375”(9.5mm) Lead Length (See Fig. 1) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 8.0A Maximum DC Reverse Current @ TC=25 oC at Rated DC Blocking Voltage @ TC=125 oC (Note 4) Maximum Reverse Recovery Time ( Note 2 ) Maximum Forward Recovery Time TFR (IF=1.0A, di/dt = 50A/uS), Typical Thermal Resistance (Note 3) MUR840 400 280 400 MUR860 600 420 600 Units V V V I(AV) 8.0 A IFSM 100 A VF 0.975 1.30 1.7 5.0 250 IR uA uA Trr 25 50 Tfr 35 50 RθJC V 3.0 2.0 Operating Temperature Range TJ -65 to +175 Storage Temperature Range TSTG -65 to +175 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. Notes: 2. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 3. Thermal Resistance from Junction to Case, Mounted on Heatsink Size of 2” x 3” x 0.25” Al-Plate. 4. Pulse lest: tp = 300 uS, Duty Cycle < 2%. nS nS o C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (MUR820 THRU MUR860) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD RECTIFIED CURRENT. (A) 12 8 4 0 140 150 160 170 125 180 100 75 50 25 0 1 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 FIG.4- TYPICSL REVERSE CHARACTERISTICS Tj=150 0C 100 10 MU R8 IR REVERSE CURRENT ( A) INSTANTANEOUS FORWARD CURRENT. (A) 100 20 0 84 UR 1 M M UR 0 86 0.1 100 10 NUMBER OF CYCLES AT 60HZ O AMBIENT TEMPERATURE. ( C) 10 Tj=100 0C 1.0 Tj=25 0C 0.1 0.01 0 1.6 0.4 0.8 1.2 INSTANTANEOUS FORWARD VOLTAGE. (V) 0.01 2.0 100 200 300 400 500 VR REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG JUNCTION CAPACITANCE. (PF) 1000 Tj=25 0C f=1.0MHz Vsig=50m Vp-p 100 10 0.1 1 10 REVERSE VOLTAGE. (V) 100 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 0 -0.25A (+) -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: A06 600