SM4001 thru SM4007 Surface Mount Standard Recovery Glass Passivated Rectifiers REVERSE VOLTAGE 50 TO 1000 VOLTS FORWARD CURRENT 1.0 AMPERE Features: *For Surface Mount Application *Glass Passivated Chip *Low Reverse Leakage Current *Low Forward Voltage Drop And High Current Capability *Plastic Meterial Has UL Flammability Classification 94V-0 Mechanical Data MELF *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.005 Ounce ,0.016 grams MELF Outline Dimensions ME L F A B C WEITRON http://www.weitron.com.tw Dim A B C Min 4.80 2.40 0.46 Max 5.20 2.67 0.60 SM4001 thru SM4007 Maximum Ratings and Electrical Characteristics Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Symbol SM SM SM SM 4001 4002 4003 4004 SM SM 4005 4006 SM 4007 Unit Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Current @TC=75 C IF(AV) 1.0 A IFSM 30 A VF 1.10 V Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 1.0A DC Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=125 C IR 5.0 50 uA 50 PF C/W Operating Temperature Range CJ R qJL TJ -55 to+150 C Storage Temperature Range TSTG -55 to+150 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) NOTES: 1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON http://www.weitron.com.tw 15 FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES 1.25 1.00 0.75 0.50 0.25 RESISTIVE OR INDUCTIVE LOAD 0 100 50 150 PEAK FORWARD S URGE CURRENT, AM PERES SM4001 thru SM4007 FIG.2 - MAXIMUM NON-REPETITIVE S URGE CURRENT 30 20 10 0 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 1 AMBIENT TEMPERATURE , C 5 10 20 50 100 NUMBER OF CYCLES AT 60 Hz FIG.3 - TYPICAL FORWARD CHARACTERIS TICS FIG.4 - TYPICAL JUNCTION CAPACITANCE 10 100 CAPACITANCE, (pF) INSTANTANEOUS FORWARD CURRENT, (A) 2 1.0 0.1 10 TJ = 25 C PULSEWIDTH:300us TJ = 25 C f = 1MHz .01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS F ORWARD VOLTAGE, VOLTS WEITRON http://www.weitron.con.tw 1. 1 0 4 10 REVERSE VOLTAGE, (VOLTS ) 100