SFM11 thru SFM18 Surface Mount Super Fast Recovery Rectifiers P b Lead(Pb)-Free Features: SCHOTTKY BARRIER RECTIFIERS 1.0 AMPERES 50-600 VOLTS * Plastic package has Underwriters Laboratory Flammability. Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. * For surface mounted applications. * Exceeds environmental standards of MIL-S-19500 / 228. * Low leakage current. SMA-1 Mechanical Data: * Case : Molded plastic * Terminals : Solder plated, solderable per MIL-STD-750, Method 2026. * Polarity : Indicated by cathode band. * Mounting Position : Any. * Weight : 0.0015 ounce, 0.05 gram. SMA-1 Outline Dimension B unit:mm C SMA-1 Dim A B C E H J A E J H H Min Max 2.40 2.80 4.40 4.80 0.30 0.30 3.80 4.20 1.00 1.00 1.50 1.70 Dimensions in inches WEITRON http://www.weitron.com.tw 1/3 22-Sep-06 SFM11 thru SFM18 Maximum Ratings and Electrical Characteristics Rating 25°C AmbientTemperature Unless Otherwise Specified. Single Phase HalfWave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Symbol SFM11 SFM12 SFM13 SFM14 SFM15 SFM16 SFM17 SFM18 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 500 600 V Maximum RMS Voltage VRMS 35 70 70 140 210 280 350 420 V Maximum DC Blocking Voltage VDC 50 100 100 200 300 400 500 600 V Maximum Average Forward Rectified Current TA = 50°C IF(AV) 1.0 A Peak Forward Surge Current,8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC) IFSM 30 A Maximum Instantaneous At 1.0A DC VF Maximum DC Reverse Current @Ta = 25°C At Rated DC BlockingVoltage @Ta = 100°C IR Max Reverse Recovery Time Trr Typical Junction Capacitance CJ 10 PF RθJA 32 °C/W TJ +150 °C TSTG -55 to +150 °C Typical thermal resistance OperatingTemperature Range StorageTemperature Range WEITRON http://www.weitron.com.tw 0.95 1.25 1.7 5.0 100 2/3 μA 50 35 V nS 22-Sep-06 SFM11 thru SFM18 FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.1-TYPICAL FORWARD ~S FM 16 ~S FM 18 SF M 17 1.0 SF M 15 SF M1 1~ SF M1 .1 1.2 1.0 0.8 Single Phase 0.6 Half Wave 60Hz Resistive Or Inductive Load 0.4 0.2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE (°C) Tj=25 C Pulse Width 300us 1% Duty Cycle .01 FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT .001 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 FORWARD VOLTAGE,(V) FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 50 NONINDUCTIVE 10 NONINDUCTIVE ( ) (+) D.U.T. 25Vdc (approx.) PULSE GENERATOR (NOTE 2) ( ) 1 NONINDUCTIVE OSCILLISCOPE (NOTE 1) PEAK FORWARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD CURRENT,(A) 4 AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 10 30 24 18 8.3ms Single Half Tj=25 C Sine Wave 12 JEDEC method 6 0 1 5 (+) 50 10 100 NUMBER OF CYCLES AT 60Hz NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. FIG.5-TYPICAL JUNCTION CAPACITANCE 70 JUNCTION CAPACITANCE,(pF) trr | | | | | | | | +0.5A 0 -0.25A 60 50 40 30 20 10 -1.0A 0 1cm SET TIME BASE FOR .01 http://www.weitron.com.tw .1 .5 1 5 10 50 100 REVERSE VOLTAGE,(V) 50 / 10ns / cm WEITRON .05 3/3 22-Sep-06