MUR420-MUR460 4.0 AMP. Ultrafast Glass Passivated Rectifiers DO-201AD Features Ideally suited for use in very high frequency switching power supplies, inverters and as free wheeling diodes Ultrafast recovery time for high efficiency Excellent high temperature switching Glass passivated junction Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Polarity: Color band denotes cathode High temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension Mounting position: Any W eight: 1.2 grams, Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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 @ 4.0A Maximum DC Reverse Current @ T C =25 o C at Rated DC Blocking Voltage @ T C =125 o C (Note 4) Maximum Reverse Recovery Time ( Note 2 ) Typical Junction Capacitance ( Note 1 ) TJ = 25 o C (Fig. 5) Maximum Forward Recovery Time TFR (IF=1.0A, di/dt = 100A/us, Rev. to 1.0V) Typical Thermal Resistance (Note 3) Operating Temperature Range Symbol V RRM V RMS V DC MUR420 200 140 200 MUR440 400 280 400 MUR460 600 420 600 V V V 4.0 I(AV) A IFSM 125 70 A VF 0.89 1.28 V IR 5.0 150 10 250 uA uA Trr 25 50 nS Cj T FR R θJA TJ 65 25 pF 50 28 -65 to +150 -65 to +150 Storage Temperature Range T STG 1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C. Notes: 2. Reverse Recovery Test Conditions: I F =0.5A, IR =1.0A, I RR =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%. http://www.luguang.cn Units mail:[email protected] nS o C/W o C o C MUR420-MUR460 4.0 AMP. Ultrafast Glass Passivated Rectifiers RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD RECTIFIED CURRENT. (A) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 6.0 L = 1/2" 4.0 PCB with 1.5" x 1.5" copper pads 2.0 125 100 MU 75 MU 50 0 R44 20 0-6 0 25 0 50 100 150 200 1 10 NUMBER OF CYCLES AT 60HZ O AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT ( A) 1000 0 Tj=25 C 10 M U R 42 0 1 M UR 44 0 0 -6 0.1 100 10 Tj=100 0C 1 0.1 Tj=25 0C 0.01 0.001 0.01 0 1.6 0.4 0.8 1.2 INSTANTANEOUS FORWARD VOLTAGE. (V) 0 40 20 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 2.0 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 100 FIG.4- TYPICSL REVERSE CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT. (A) R4 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 100