SFR305

SOFT RECOVERY FAST SWITCHING RECTIFIER SFR301 THRU SFR307 FEATURES • • • • • VOLTAGE RANGE CURRENT 50 to 1000 Volts 3.0Ampere DO-27 .052(1.3) .048(1.2) 1.0(25.4) MIN. DIA. 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 .375(9.5) .335(8.5) .220(5.6) .197(5.0) 1.0(25.4) MIN. DIA. MECHANICAL DATA • • • • • • 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 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 T A = 25℃ TA = 100℃ VRRM VRMS VDC I(AV) IFSM VF IR trr CJ RθJA TJ TSTG SFR 301 50 35 50 SFR 302 100 70 100 SFR 303 200 140 200 SFR 304 400 280 400 3.0 125 1.3 10 500 SFR 305 600 420 600 SFR 306 800 560 800 SFR 307 1000 700 1000 UNITS Volts Volts Volts Amp Amps Volts µA Maximum Reverse Recovery Time（NOTE3）Tj=25℃ Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Junction Temperature Range Storage Temperature Range 100 150 30 22 (-55 to +150) (-55 to +150) 200 ns pF ℃/W ℃ ℃ 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: sales@cnmic.com Web Site: www.cnmic.com SOFT RECOVERY FAST SWITCHING RECTIFIER SFR301 THRU SFR307 VOLTAGE RANGE CURRENT 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 3.0 AVER AGE FORWARD CU RRENT, 150 PEAK FOR WARD SURGE 8.3ms Single Half Sine-Wave (JEDEC Method) Tj=Tjmax 2.0 CUR RENT, (A) 100 (A) 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375"(9.5mm)Lead Length 50 1 Cycle 0 1 2 0 0 25 50 55 75 100 125 150 175 4 6 8 10 20 40 60 100 AMBIENT TEMPERATURE, (° C) NUMBER OF CYCLES AT 60 Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE 1000 CHARACTERISTICS 10 IN STAN TANEOUS FO RWARD CURRENT, 100 INSTANTANEO US REVERSE CUR RENT, (UA) T j =100° C 1.0 (A) 10 Tj =50° C Tj =25° C Pulse Width=300us 1% Duty Cycle 1.0 0.1 T j =25 ° C 0.01 0 20 40 60 80 100 120 140 0.1 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTIO N CAPACITANCE,(pF) FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE REXOVERY TIME CHARACTERISTIC Trr 50Ω NONINDUC TIVE 10Ω NONINDUCTIVE +0.5A (-) (+) 25 Vdc （approx） (-) 0 0.25A D.U.T PULSE GENERATIOR (NOTE 2) TJ=25 ° C F=1MHz Vsig=50mVp-p 1Ω NON INDUCTIVE O SCILLOSCOPE (NOTE 1) -1.0A 1cm 1 0.1 1.0 10 100 NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF 2.Rise time=10ns max.Source Impedance=50 ohms SET TIME BASE FOR 50 /100NS /cm REVERSE VOLTAGE,(V) E-mail: sales@cnmic.com Web Site: www.cnmic.com