RL251

LESHAN RADIO COMPANY, LTD. RL251– RL257 2.5A 2.5A GENERAL DIODES Maximum Peak Reverse Voltage PRV V PK 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 Forward Voltage @ TA=25ºC I FM A PK V FM V PK Package Dimensions µAdc RL251 RL252 RL253 RL254 RL255 RL256 RL257 50 100 200 400 600 800 1000 2.5 75 150 5.0 2.0 1.1 DO – 15 1.0(25.4) MIN .300(7.6) .230(5.8) 1.0(25.4) MIN .034(0.9) .028(0.7) DIA .140(3.6) DIA .104(2.6) DO – 15 27A–1/2 LESHAN RADIO COMPANY, LTD. RL251-RL257 R-3 2.5A RATING & CHARACTERISTIC CURVES OF 2.5A GENERAL DIODES OF R-3 PACKAGE FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 2.5 AVERAGE FORWARD CURRENT,(A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 TJ =25ºC INSTANTANEOUS FORWARD CURRENT,(A) 2.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 4 2 1.5 1.0 .4 .2 .1 .04 .02 .01 .6 .8 1.0 1.2 1.4 1.5 Pulse Width=300µs 1% Duty Cycle 1.0 0.5 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, (ºC) FIG. 3 - MAXINUM NON-REPETITIVE FOWARD SURGE CURRENT 150 PEAK FORWARD SURGE CURRENT,(A) INSTANTANEOUS FORWARD VOLTAGE,(V) 120 8.3ms Single Half Sine-Wave (JEDEC Method) FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 90 60 INSTANTANEOUS FORWARD CURRENT,(µA) 10 TJ =100ºC 4.0 30 1.0 0.4 5 1 2 4 6 8 10 20 40 60 80100 NUMBER OF CYCLES AT 60Hz 0.1 TJ =25ºC 0.04 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 200 100 JUNCTION CAPACITANCE,(pF) 0.01 TJ =25ºC 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE,(V) 27A–2/2