1N4003ST SILICON RECTIFIER DIODE DO - 41 PRV : 200 Volts Io : 1.0 Ampere FEATURES : * * * * * * 1.00 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) High current capability High surge current capability High reliability Low reverse current Low forward voltage drop Pb / RoHS Free 0.205 (5.2) 0.166 (4.2) 1.00 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) MECHANICAL DATA : * Case : DO-41 Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.34 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specifie. Single phase, half wave, 60 Hz, resistive or inductive load For capacitive load, derate current by 20% RATING SYMBOL VALUE UNIT Maximum Repetitive Peak Reverse Voltage VRRM 200 Volts Maximum RMS Voltage VRMS 140 Volts Maximum DC Blocking Voltage VDC 200 Volts IF(AV) 1.0 Amp. IFSM 30 Amps. VF 1.1 Volts at rated DC Blocking Voltage IR 5.0 μA Typical Junction Capacitance (Note1) CJ 15 pF Typical Thermal Resistance (Note2) RθJA 26 °C/W Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C Maximum Average Forward Current 0.375"(9.5mm) Lead Length Ta = 75 °C Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Maximum Forward Voltage at I F = 1.0 Amp. Maximum DC Reverse Current Notes : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0V DC (2) Thermal resistance from Junction to Ambient at 0.375" (9.5mm) Lead Lengths, P.C. Board Mounted. Page 1 of 2 Rev. 02 : March 31, 2005 RATING AND CHARACTERISTIC CURVES ( 1N4003ST ) PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD OUTPUT CURRENT, AMPERES FIG.1 - DERATING CURVE FOR OUTPUT RECTIFIED CURRENT 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 Ta = 25 ฐC 24 18 12 6 0 1 2 AMBIENT TEMPERATURE, ( ฐC) 10 1.0 Pulse Width = 300 ตs 2% Duty Cycle T J = 25 ฐC 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, VOLTS Page 2 of 2 6 10 20 40 60 100 1.8 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MICROAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 0.1 4 NUMBER OF CYCLES AT 60Hz 2.0 10 Ta = 100 ฐC 1.0 0.1 Ta = 25 ฐC 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 31, 2005