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HER204 Datasheet(PDF) 3 Page - Formosa MS |
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HER204 Datasheet(HTML) 3 Page - Formosa MS |
3 / 6 page Page 3 Rating and characteristic curves (HER201 THRU HER208) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.5-TYPICAL JUNCTION CAPACITANCE 0 20 40 80 100 60 (+) (+) 25Vdc (approx.) ( ) ( ) PULSE GENERATOR (NOTE 2) OSCILLISCOPE (NOTE 1) 1 NON- INDUCTIVE W NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF. 2. Rise Time= 10ns max., Source Impedance= 50 ohms. +0.5A 0 -0.25A -1.0A | | | | | | | | 1cm SET TIME BASE FOR 50 / 10ns / cm trr D.U.T. FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS 10 NONINDUCTIVE 50 NONINDUCTIVE W W FIG.2-TYPICAL FORWARD CURRENT 0.4 0 0.8 1.2 1.6 2.0 2.4 DERATING CURVE REVERSE VOLTAGE,(V) 175 150 125 100 75 50 25 0 .01 .05 .1 .5 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 T =25 C J 8.3ms Single Half Sine Wave JEDEC method Single Phase Half Wave 60Hz Resistive Or Inductive Load 0.375"(9.5mm) Lead Length 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE (°C) Document ID Issued Date Revised Date Revision Page. http://www.formosams.com/ TEL:886-2-22696661 FAX:886-2-22696141 DS-222307 2008/02/10 2010/03/10 C 6 CHARACTERISTICS FORWARD VOLTAGE,(V) FIG.1-TYPICAL FORWARD 1.0 .1 .01 10 20 2.5 2.0 1.5 1.0 .5 0 3.0 3.5 Pulse Width=300us 1% Duty Cycle TJ = 25 OC HER201~HER203 HER204~HER205 HER206~HER208 |
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