SM4001 UNIOHM | Alldatasheet
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Technical content
1.0 AMP SURFACE MOUNT SILICON RECTIFIERS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Ta=75 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Typical Junction Capacitance (Note 1) SM4001 SM4002 SM4003 SM4004 SM4005 SM4006 SM4007 UNITS 50 100 200 400 600 800 1000 V 50 100 200 400 600 800 1000 V 35 70 140 280 420 560 700 1.0 5.0 -65 +175 V A A V pF NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance from Junction to Ambient. SM4001 THRU SM4007 1.1 Typical Thermal Resistance RqJA (Note 2) 50 VOLTAGE RANGE 50 to 1000 Volts CURRENT
1.0 AmpereFEATURES
- Low forward voltage drop * Low leakage current * High reliability * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Metallurgically bonded construction * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.015 grams Operating and Storage Temperature Range TJ, TSTG C C/W Dimensions in inches and (millimeters) SM-1 .105(2.7) .095(2.4) .205(5.2) .190(4.8) .024(.60) .018(.46) SOLDERABLE ENDS A A
1.0 100 RATING AND CHARACTERISTIC CURVES (SM4001 THRU SM4007) FIG.3 - TYPICAL REVERSE CHARACTERISTICS PERCENTAGE RATED PEAK REVERSE VOLTAGE 0 20 40 60 80 100 120 140 .01 FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) Tj=100 C Tj=25 C FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.2 0.4 0.6 0.8 1.0 1.2 AMBIENT TEMPERATURE ( C) Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.1 1.0 .01 FIG.1-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 3.0 Tj=25 C FIG.5-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) .01 .05 .1 .5 1 5 10 50 100 PEAK FORWAARD SURGE CURRENT,(A) NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 0 20 40 60 80 100 120 140 160 180 200 REVERSE LEAKAGE CURRENT, ( A)