1SR35-100 ~ 1SR35-400 SILICON RECTIFIER DIODES DO - 41 PRV : 100 - 400 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 : 0.339 gram Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL 1SR35-100 1SR34-200 1SR34-400 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 100 200 400 V Maximum RMS Voltage VRMS 70 140 280 V Maximum DC Blocking Voltage VDC 100 200 400 V Maximum Average Forward Current IF(AV) 1.0 A IFSM 30 A Maximum Forward Voltage at IF = 1.0 A VF 1.1 V Maximum DC Reverse Current at VR = VRRM IRM 10 µA Junction Temperature Range TJ - 65 to + 175 °C Storage Temperature Range TSTG - 65 to + 175 °C 0.375"(9.5mm) Lead Length Ta = 50 °C Maximum Peak Forward Surge Current 8.3ms Single half sine wave Superimposed on rated load (JEDEC Method) Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( 1SR35-100 ~ 1SR35-400 ) 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 50 Ta = 25 °C 40 30 20 10 0 1 AMBIENT TEMPERATURE, ( °C) 10 1.0 Pulse Width = 300 µs 2% Duty Cycle TJ = 25 °C 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 4 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 2 NUMBER OF CYCLES AT 60Hz 2.0 10 Ta = 100 °C 1.0 0.1 Ta = 25 °C 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED REVERSE VOLTAGE, (%) Rev. 02 : March 25, 2005