MUR460

M UR420 T HRU M UR460 4 .0 AMPS. Ultrafast Glass Passivated Rectifiers V oltage Range 2 00 to 600 Volts C urrent 4 .0 Amperes F eatures Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes U ltrafast recovery time for high efficiency E xcellent high temperature switching G lass passivated junction D O-201AD M echanical Data C ases: Molded plastic E poxy: UL 94V-0 rate flame retardant L ead: Axial leads, solderable per MIL-STD2 02, Method 208 guaranteed P olarity: Color band denotes cathode end H igh temperature soldering guaranteed: 260 ℃ /10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension M ounting position: Any W eight: 1.2 grams, 0.045oz. D imensions in inches and (millimeters) M aximum Ratings and Electrical Characteristics R ating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% S ymbol M UR420 T ype Number M aximum Recurrent Peak Reverse Voltage V RRM 2 00 M aximum RMS Voltage V RMS 1 40 M aximum DC Blocking Voltage V DC 2 00 M aximum Average Forward Rectified Current .375”(9.5mm) Lead Length (See Fig. 1) P eak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) M aximum Instantaneous Forward Voltage @ 4.0A M aximum DC Reverse Current @ T C =25 ℃ a t Rated DC Blocking Voltage @ T C =150 ℃ ( Note 4) M aximum Reverse Recovery Time ( Note 2 ) T ypical Junction Capacitance ( Note 1 ) TJ = 25 ℃ (Fig. 5) T ypical Thermal Resistance (Note 3) M aximum Forward Recovery Time TFR (IF=1.0A, di/dt = 100A/us, Rev. to 1.0V) O perating Temperature Range S torage Temperature Range MUR440 MUR460 400 280 400 4 .0 600 420 600 U nits V V V A I(AV) IFSM VF IR T rr Cj R θ JA T FR TJ 1 25 0 .89 5 .0 150 25 65 28 25 150 1.28 10 250 50 A V uA uA nS pF ℃ /W 50 - 65 to +175 - 65 to +175 nS ℃ ℃ T STG N otes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C. 2. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A 3. Thermal Resistance from Junction to Ambient, Lead Length = 1/2” on P.C. Board with 1.5” x 1.5” Copper Surface. 4 . Pulse lest: tp = 300 uS, Duty Cycle < 2%. - 372 - RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 6.0 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 AVERAGE FORWARD RECTIFIED CURRENT. (A) L = 1/2" PEAK FORWARD SURGE CURRENT. (A) 125 4.0 PCB with 1.5" x 1.5" copper pads 100 MU R4 40- 60 75 2.0 MU R4 20 50 0 0 50 100 O 25 150 200 1 AMBIENT TEMPERATURE. ( C) 10 NUMBER OF CYCLES AT 60HZ 100 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4- TYPICSL REVERSE CHARACTERISTICS 1000 Tj=25 0C 10 INSTANTANEOUS REVERSE LEAKAGE CURRENT ( A) INSTANTANEOUS FORWARD CURRENT. (A) 100 M 1 U R 42 0 10 Tj=100 0C M 4 UR 40 - 60 1 0.1 Tj=25 0C 0.1 0.01 0.01 0 0.4 0.8 1.2 1.6 2.0 INSTANTANEOUS FORWARD VOLTAGE. (V) 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG 1000 JUNCTION CAPACITANCE. (PF) Tj=25 0C f=1.0MHz Vsig=50m Vp-p 100 10 0.1 1 10 REVERSE VOLTAGE. (V) 100 - 373 -