1A1

LESHAN RADIO COMPANY, LTD. 1A1– 1A7 1A 1A GENERAL DIODES Maximum Average Rectified Current @ Half-Wave Resistive Load 60Hz I O@ T L A AV ºC Maximum Forward Peak Surge Current @ 8.3ms Superimposed I FM (Surge) A PK Maximum Reverse Current @ PRV @ TA=25ºC I R TYPE Maximum Peak Reverse Voltage PRV V PK Maximum Forward Voltage @ TA=25ºC I FM A PK V FM V PK Package Dimensions µAdc 1A1 1A2 1A3 1A4 1A5 1A6 1A7 50 100 200 400 600 800 1000 1.0 25 25 5.0 1.0 1.1 R–1 .787(20.0) MIN .126(3.2) .106(2.7) .787(20.0) MIN .025(0.65) DIA .021(0.55) .102(2.6) DIA .091(2.3) R–1 21A–1/2 LESHAN RADIO COMPANY, LTD. 1A1-1A7 R-1 1A RATING & CHARACTERISTIC CURVES OF 1A GENERAL DIODES IN R-1 PACKAGE FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 AVERAGE FORWARD CURRENT,(A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 INSTANTANEOUS FORWARD CURRENT,(A) 0.8 Single Phase Half Wave 60Hz Resistive or Inductive Load 4 2 TJ=25ºC 0.6 0.4 1.0 .4 .2 .1 .04 .02 .01 .6 .8 1.0 1.2 1.4 1.5 Pulse Width=300µs 1% Duty Cycle 0.2 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, (ºC) FIG. 3 - MAXINUM NON-REPETITIVE FOWARD SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD VOLTAGE,(V) 40 8.3ms Single Half Sine-Wave (JEDEC Method) FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 30 20 INSTANTANEOUS FORWARD CURRENT,(µA) 10 10 1.0 0 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60Hz FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 100 JUNCTION CAPACITANCE,(pF) 0.1 0.01 TJ =25ºC 0 20 40 60 80 100 120 140 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 10 20 40 100 REVERSE VOLTAGE,(V) 21A–2/2