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| MUR420 - MUR460 4.0 AMPS. 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 Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed 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, 0.045oz. 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 I(AV) IFSM VF IR Trr Cj T FR R JA TJ MUR420 200 140 200 MUR440 400 280 400 4.0 MUR460 600 420 600 Units V V V A 125 0.89 5.0 150 25 65 25 28 -65 to +150 -65 to +150 70 1.28 10 250 50 A V uA uA nS pF 50 o nS C/W o C o C Storage Temperature Range TSTG 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%. Version: A06 RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 6.0 AVERAGE FORWARD RECTIFIED CURRENT. (A) L = 1/2" FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT. (A) 125 4.0 PCB with 1.5" x 1.5" copper pads 100 75 2.0 MU R4 20 50 MU R44 0-6 0 0 0 50 100 O 150 200 25 1 10 NUMBER OF CYCLES AT 60HZ 100 AMBIENT TEMPERATURE. ( C) 100 FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Tj=25 0C 10 FIG.4- TYPICSL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE LEAKAGE CURRENT ( A) INSTANTANEOUS FORWARD CURRENT. (A) 100 M 1 U R 42 0 10 Tj=100 0C 1 M 4 UR 40 - 60 0.1 Tj=25 0C 0.01 0.1 0.01 0 1.6 0.4 0.8 1.2 INSTANTANEOUS FORWARD VOLTAGE. (V) 2.0 0.001 0 40 20 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 100 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) 50W NONINDUCTIVE 10W NONINDUCTIVE 100 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm Version: A06 |
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