SF2001PT THRU SF2008PT 20.0 AMPS. Glass Passivated Super Fast Rectifiers Voltage Range 50 to 600 Volts Current 20.0 Amperes TO-3P/TO-247AD Features Dual rectifier construction, positive center-tap Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 Glass passivated chip junctions Superfast recovery time, high voltage Low forward voltage, high current capability Low thermal resistance Low power loss, high efficiency High temperature soldering guaranteed: 260oC / 10 seconds, 0.16”(4.06mm) lead lengths at 5 lbs., (2.3kg) tesion Mechanical Data Cases: JEDEC TO-3P/TO-247AD molded plastic Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting position: Any Weight: 0.2 ounce, 5.6 grams 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% TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Tc=100℃ Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @10.0A @20A Maximum D.C. Reverse Current at Rated DC Blocking Voltage @ Tc=25℃ @ Tc=100℃ Maximum Reverse Recovery Time (Note 2) TJ=25℃ Symbol SF SF SF SF SF SF SF SF Units 2001 2002 2003 2004 2005 2006 2007 2008 PT PT PT PT PT PT PT PT VRRM VRMS VDC 50 35 50 100 150 200 70 105 140 100 150 200 300 210 300 400 500 280 350 400 500 600 420 600 V V V I(AV) 20 A IFSM 280 A VF 0.95 1.3 1.7 0.21 V 10 uA 400 Trr 35 nS Typical Junction Capacitance (Note 1) Cj 175 pF ℃/W Typical Thermal Resistance (Note 3) 2.5 RθJC ℃ Operating Junction Temperature Range TJ -55 to +150 ℃ Storage Temperature Range TSTG -55 to +150 Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. 2. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, Recover to 0.25A. 3. Thermal Resistance from Junction to Case Mounted on Heatsink size 3”x5”x0.25” Al-Plate. IR - 292 - RATINGS AND CHARACTERISTIC CURVES (SF2001PT THRU SF2008PT) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10W NONINDUCTIVE 50W NONINDUCTIVE trr +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) 0 -0.25A (+) -1.0A 25 1cm 1000 15 10 5 0 0 50 100 150 o PEAK FORWARD SURGE CURRENT. (A) FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG INSTANTANEOUS REVERSE CURRENT MICRO AMPERES 20 CASE TEMPERATURE. ( C) 100 TJ=100 0C 10 TJ=75 0C 1 TJ=25 0C 300 250 0.1 8.3ms Single Half Sine Wave JEDEC Method TJ = TJ max. 200 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 150 FIG.6- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG 100 40 50 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG 1000 500 CAPACITANCE.(pF) SET TIME BASE FOR 5/ 10ns/ cm FIG.3- TYPICAL REVERSE CHARACTERISTICS PER LEG FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE 200 100 50 INSTANTANEOUS FORWARD CURRENT. (A) AVERAGE FORWARD CURRENT. (A) NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms SF2001PT-SF2004PT 20 10 SF2005PT-SF2006PT 1 SF2007PT-SF2008PT 0 20 10 0.1 Tj=25 C f=1MHz Vsig=50mVp-p 0.5 Pulse Width=300 s 2% Duty Cycle 0.2 1 5 10 50 100 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE. (V) REVERSE VOLTAGE. (V) - 293 - 1.4 1.6 1.8