CURRENT 1.0 Ampere VOLTAGE 50 to 1000 Volts SM4001 THRU SM4007 Features * The plastic package carries Underwrites Laboratory Flammability Classification 94V-0 * For surface mounted applications * Glass passivated junction * High temperature soldering guaranteed: 250/10 seconds, at terminals MELF (DO-41) SOLDERABLE ENDS 0.024(0.60) 0.018(0.46) Mechanical Data 0.105(2.70) 0.095(2.40) 0.205(5.20) 0.190(4.80) * Case : JEDEC MELF(DO-41) molded plastic body * Terminals : Lead solderable per MIL-STD-750, method 2026 * Polarity : Color band denotes cathode end * Mounting Position : Any * Weight : 0.0041 ounce, 0.116 gram Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25 ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols SM 4001 SM 4002 SM 4003 SM 4004 SM 4005 SM 4006 SM 4007 Units Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts Maximum average forward rectified current 0.375"(9.5mm) lead length at TA=75 I(AV) 1.0 Amp Peak forward surge current 8.3ms half sine wave superimposed on rated load (JEDEC method) IFSM 30.0 Amps Maximum instantaneous forward voltage at 1.0A VF 1.1 Volts Maximum reverse current at rated voltage TA=25 TA=125 IR 5.0 50.0 A RJA RJL 75.0 Typical junction capacitance (Note 1) CJ 15.0 pF Maximum DC blocking voltage temperature TA +150 TJ TSTG -65 to +150 Typical thermal resistance (Note 2) (Note 3) Operating and storage temperature range 30.0 Notes: (1) Measured at 1MHz and applied reverse voltage of 4.0V DC. (2) Thermal resistance from junction to ambient, 0.24x0.24"(6.0x6.0mm) copper pads to each terminals (3) Thermal resistance from junction to terminals, 0.24x0.24"(6.0x6.0mm) copper pads to each terminals /W RATINGS AND CHARACTERISTIC CURVES SM4001 THRU SM4007 FIG.1-FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT AMPERES 1.0 0.8 INSTANTANEOUS FORWARD CURRENT(AMPERES) 20 0.6 0.4 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.2 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE ( ) 10 1 TJ=25 PULSE WIDTH=300mS 0.1 1% DUTY CYCLE 0.01 FIG.3-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 0.6 0.8 1.0 1.2 1.4 1.5 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 40 30 FIG.4-TYPICAL REVERSE CHARACTERISTICS 20 10 10 0 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.5-TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS REVERSE CURRENT (mA) PEAK FORWARD SURGE CURRENT (AMPERES) 50 TJ=100 1.0 0.1 TJ=25 JUNCTION CAPACITANCE(pF) 100 0.01 0 20 40 60 80 100 TJ=25 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) 10 1 0.1 1 10 REVERSE VOLTAGE. VOLTS 100 120 140