SR120 WEITRON | Alldatasheet
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Technical content
Lead(Pb)-FreePb Axial Lead General Purpose Plastic Rectifier WEITRON http://www.weitron.com.tw DO-41 Outline Dimensions Axial Device (Through-Hole) Features: * Low forward voltage drop. * High current capability. * High reliability. * High surge current capability. * Epitaxial construction. * Case: Molded plastic. * Epoxy: UL 94V-0 rate flame retardant. * Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed. * Polarity: Color band denotes cathode end. * Mounting position: Any. * Weight: 0.34 grams. Mechanical Data: GENERAL PURPOSE RECTIFIERS
1.0 AMPERES
RθJA 50 1.0 -65 to +150 0.55 0.70 0.85 1.0 -65 to +125 -65 to +150 100 100 V V V Uuits A A °C/W Characteristic Electrical Characteristic Maximum DC Reverse Current Rated DC Blocking Voltage, TA=25°C Rated DC Blocking Voltage, TA=100°C Maximum Instanatneous Forward Voltage IF=1.0A Typical Junction Capacitance VR=4.0V, f=1.0MHz VF IR CP V mA pF110 Symbol WEITRON SR120 SR130 SR140 SR150 SR160 SR180 SR1100 SR120 SR130 SR140 SR150 SR160 SR180 SR1100 UuitsSymbol http://www.weitron.com.tw SR120 thru SR1100 2/3 22-Sep-06 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Typical thermal resistance1 Operating junction temperature range storage temperature range Notes 1. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5”(12.7mm) Lead Length. Peak forward surge current 8.3mS single half sine-wave superimposedonrated load
http://www.weitron.com.tw Ratings and Characteristics Curves 3/3 22-Sep-06 SR120 thru SR1100 0.1 1.0 .01 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.4-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 0.2 0.4 0.6 0.8 1.0 1.2 350 300 250 200 150 100 .01 .05 .1 .5 1 5 10 50 100 3.0 1.0 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE LEAKAGE CURRENT, (mA) 0 20 40 60 80 100 120 140 .01 Tj=75 C SR120~SR140 SR150~SR1100 SR SR RS RS SR SR Tj=25 C Tj=25 CAMBIENT TEMPERATURE,( C) 0 20 40 60 80 100 120 140 160 180 200 FIG.2-TYPICAL FORWARD CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60Hz 1 105 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method PEAK FORWARD SURGE CURRENT,(A)