MUR420 - MUR460 Pb RoHS 4.0AMPS. Ultrafast Glass Passivated Rectifiers DO-201AD COMPLIANCE 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 Green compound with suffix "G" on packing code & prefix "G" on datecode 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 MUR4XX G = Green Compound Polarity: Color band denotes cathode Y = Year High temperature soldering guaranteed: 260/10s/.375", (9.5mm) lead lengths at 5 lbs., (2.3kg) tension WW = Work Week Mounting position: Any Weight:1.2 grams Dimensions in inches and (millimeters) Marking Diagram = Specific Device Code 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% Type Number Symbol MUR420 MUR440 MUR460 Units Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage VRRM VRMS VDC 200 140 200 400 280 400 600 420 600 V V V Maximum Average Forward Rectified Current .375"(9,5mm) Lead Length (See Fig. 1) IF(AV) Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 125 70 A Maximum Instantaneous Forward Voltage (Note 1) @4A VF 0.89 1.28 V Maximum DC Reverse Current @ T A=25 at Rated DC Blocking Voltage @ T A=125 IR 5 150 10 250 uA Trr 25 Maximum Reverse Recovery Time (Note 2) Typical Junction Capacitance (Note 3) 4 A 50 ns pF 50 nS 65 Cj Maximum Forward Recovery Time TFR (IF=1.0A, di/dt=100A/us, Rev. to 1.0V) TFR Typical Thermal Resistance (Note 4) RJA 28 TJ -65 to + 150 O TSTG -65 to + 150 O Operating Temperature Range Storage Temperature Range 25 O C/W C C Note 1: Pulse lest: tp = 300uS, Duty Cycle<1% Note 2: Reverse Recovery Test Condition:IF=0.5A, IR=1.0A, IRR=0.25A Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. Note 4: Thermal Resistance from Junction to Ambient, Lead Length = 1/2" on P.C. Board with 0.6" x 0.6" Copper Surface Version:C10 RATINGS AND CHARACTERISTIC CURVES (MUR420 THRU MUR460) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG. 2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT (A) AVERAGE FORWARD RECTIFIED CURRENT (A) 6 4 2 0 0 50 100 150 200 FIG. 3 TYPICAL INSTANTANEOUS FORWARD CHARACTERSTICS 75 MUR440-60 50 25 10 NUMBER OF CYCLES AT 60 Hz TA=25oC MUR420 MUR440-60 0.1 100 10 1 TA=100 0.1 TA=25 0.01 0.001 0.01 0 0.4 0.8 1.2 1.6 INSTANTANEOUS FORWARD VOLTAGE (V) 2 0 20 40 60 80 PERCENT OF RATED PEAK REVERSE VOLTAGE(%) FIG. 5 TYPICAL JUNCTION CAPACITANCE PER LEG 1000 JUNCTION CAPACITANCE (pF) 100 FIG. 4 TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (uA) INSTANTANEOUS FORWARD CURRENT(A) MUR420 1000 10 1 100 1 o AMBIENT TEMPERATURE ( C) 100 125 TA=25 f=1.0MHz Vsig=50m Vp-p 100 10 0.1 1 10 100 REVERSE VOLTAGE (V) Version:C10 100