SFR301 - SFR307 3.0 AMPS. Soft Fast Recovery Rectifiers DO-201AD Features Low forward voltage drop High current capability High reliability High surge current capability Fast switching for high efficiency 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 end High temperature soldering guaranteed: o 260 C /10 seconds/.375",(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension Weight: 1.2 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics o Rating at 25 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 Symbol SFR 301 V RRM 50 V RMS 35 V DC 50 SFR 302 100 70 100 SFR 303 200 140 200 SFR 304 400 280 400 SFR 305 600 420 600 SFR 306 800 560 800 SFR Units 307 1000 V 700 V 1000 V Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length @T A = 55 oC I(AV) 3.0 A Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) IFSM 150 A Maximum Instantaneous Forward Voltage @3.0A VF 1.2 V Maximum DC Reverse Current @ T A =25 o C at Rated DC Blocking Voltage @ T A =125 oC IR 5.0 150 uA uA nS pF o C/W o C o C Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Typical Thermal Resistance Operating Temperature Range Trr Cj R JA TJ 120 200 40 45 -65 to +150 -65 to +150 Storage Temperature Range T STG 1. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A Notes: 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C. 3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. 350 Version: A06 RATINGS AND CHARACTERISTIC CURVES (SFR301 THRU SFR307) FIG.2- TYPICAL REVERSE CHARACTERISTICS PER LEG 1000 3 INSTANTANEOUS REVERSE CURRENT. ( A) AVERAGE FORWARD CURRENT AMPERES FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 4 2 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm) Lead Length 1 0 0 25 50 75 100 125 150 175 o AMBIENT TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 Tj=125 0C 10 Tj=75 0C 1.0 Tj=25 0C PEAK FORWARD SURGE CURRENT. (A) 150 0.1 0 100 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 50 Tj=25 0C FIG.5- TYPICAL FORWARD CHARACTERISTICS 8.3ms Single Half Sine Wave JEDEC Method 20 10 10 5 10 NUMBER OF CYCLES AT 60Hz 50 100 INSTANTANEOUS FORWARD CURRENT. (A) 1 FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) 100 Tj=25 0C 60 40 20 3 1 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.3 0.1 0.03 0.01 0.4 10 1 2 4 6 10 20 40 60 100 0.6 0.8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE. (V) REVERSE VOLTAGE. (V) 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 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 Version: A06