MUR420 THRU MUR460 4.0 AMPS. Ultrafast Glass Passivated Rectifiers Voltage Range 200 to 600 Volts Current 4.0 Amperes 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: Axial leads, solderable per MIL-STD202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260℃/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension Mounting position: Any Weight: 1.2 grams, 0.045oz. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MUR420 Type Number Maximum Recurrent Peak Reverse Voltage V RRM 200 Maximum RMS Voltage V RMS 140 Maximum DC Blocking Voltage V DC 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 @ 4.0A Maximum DC Reverse Current @ T C =25℃ at Rated DC Blocking Voltage @ T C =150℃ (Note 4) Maximum Reverse Recovery Time ( Note 2 ) Typical Junction Capacitance ( Note 1 ) TJ = 25℃(Fig. 5) Typical Thermal Resistance (Note 3) Maximum Forward Recovery Time TFR (IF=1.0A, di/dt = 100A/us, Rev. to 1.0V) Operating Temperature Range MUR440 MUR460 400 280 400 600 420 600 4.0 I(AV) Units V V V A IFSM 125 150 A VF 0.89 1.28 V IR 5.0 150 10 250 uA uA Trr 25 50 nS Cj 65 pF R θ JA 28 ℃/W T FR TJ 25 50 -65 to +175 -65 to +175 T STG Notes: 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%. Storage Temperature Range - 372 - nS ℃ ℃ RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 150 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD RECTIFIED CURRENT. (A) 6.0 L = 1/2" 4.0 PCB with 1.5" x 1.5" copper pads 2.0 125 100 MU R4 75 MU 20 25 0 50 100 150 200 1 10 NUMBER OF CYCLES AT 60HZ O AMBIENT TEMPERATURE. ( C) FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4- TYPICSL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE LEAKAGE CURRENT ( A) 100 INSTANTANEOUS FORWARD CURRENT. (A) 60 50 0 Tj=25 0C 10 M U R 42 0 1 M 4 UR 40 - 60 0.1 100 10 Tj=100 0C 1 0.1 Tj=25 0C 0.01 0.001 0.01 0 0.4 0.8 1.6 1.2 0 2.0 FIG.5- TYPICAL JUNCTION CAPACITANCE PERLEG 1000 Tj=25 0C f=1.0MHz Vsig=50m Vp-p 100 10 0.1 1 10 REVERSE VOLTAGE. (V) 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD VOLTAGE. (V) JUNCTION CAPACITANCE. (PF) R4 40- 100 - 373 - 100