SOFT RECOVERY FAST SWITCHING RECTIFIER VOLTAGE RANGE CURRENT SFR301 THRU SFR307 50 to 1000 Volts 3.0Ampere DO-27 .052(1.3) .048(1.2) FEATURES • • • • • Low coat construction Fast switching for high efficency. Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension 1.0(25.4) MIN. .375(9.5) .335(8.5) .220(5.6) .197(5.0) DIA. 1.0(25.4) MIN. MECHANICAL DATA • • • • • • DIA. Case: Transfer molded plastic Epoxy: UL94V-O rate flame retardant Polarity: Color band denotes cathode end Lead: Plated axial lead, solderable per MIL-STD-202E method 208C Mounting position: Any Weight: 0.042ounce, 1.19 grams Dimensions in inches and MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • • • Ratings at 25OC ambient temperature unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load For capacitive load derate current by 20% SYMBOLS VRRM VRMS VDC Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 0.375”(9.5mm) lead length at T A= 55℃ Peak Forward Surge Current 8.3mS single half sine wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25℃ TA = 100℃ Maximum Reverse Recovery Time（NOTE3）Tj=25℃ Typical Junction Capacitance (Note 1) SFR 301 50 35 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 307 1000 700 1000 UNITS Volts Volts Volts I(AV) 3.0 Amp IFSM 125 Amps VF 1.3 10 500 Volts IR trr CJ 100 150 µA 200 30 ns pF Typical Thermal Resistance (Note 2) RθJA 22 ℃/W Operating Junction Temperature Range TJ TSTG (-55 to +150) (-55 to +150) ℃ Storage Temperature Range Notes: 1. Measured at 1.0MHz and applied reverse voltage of 4.0v 2. Thermal Resistance from junction to Ambient at .375”(9.5mm)lead length, P.C.board mounted. 3. Reverse Recovery Test Conditions:If=0.5mA,Ir=1.0mA,Irr=0.25A E-mail: [email protected] Web Site: www.cnmic.com ℃ SOFT RECOVERY FAST SWITCHING RECTIFIER VOLTAGE RANGE CURRENT SFR301 THRU SFR307 50 to 1000 Volts 3.0Ampere RATING AND CHRACTERISTIC CURVES SFR301 THRU SFR307 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 2.0 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm)Lead Length 8.3ms Single Half Sine-Wave (JEDEC Method) Tj=Tjmax CURRENT, (A) PEAK FORWARD SURGE 150 (A) AVERAGE FORWARD CURRENT, 3.0 100 50 1 Cycle 0 0 25 50 55 75 100 125 0 175 150 2 1 6 4 8 10 40 20 60 100 NUMBER OF CYCLES AT 60 Hz AMBIENT TEMPERATURE, (° C) FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE 1000 CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (UA) 100 (A) INSTANTANEOUS FORWARD CURRENT, 10 10 Tj =25° C Pulse Width=300us 1% Duty Cycle 1.0 T j =100° C 1.0 Tj =50° C 0.1 T j =25° C 0.01 0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 40 20 60 80 100 140 120 PERCENT OF RATED PEAK 0.1 1.8 REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE REXOVERY TIME CHARACTERISTIC Trr 50Ω NONINDUC TIVE +0.5A 10Ω NONINDUCTIVE (-) (+) 25 Vdc （approx） (-) D.U.T 1Ω NON INDUCTIVE TJ=25° C F=1MHz PULSE GENERATIOR (NOTE 2) OSCILLOSCOPE (NOTE 1) -1.0A 1cm Vsig=50mVp-p NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF 2.Rise time=10ns max.Source Impedance=50 ohms 1 0.1 0 0.25A 1.0 10 100 REVERSE VOLTAGE,(V) E-mail: [email protected] Web Site: www.cnmic.com SET TIME BASE FOR 50 /100NS /cm