MITSUBISHI SEMICONDUCTOR (SMALL-SIGNAL DIODE) FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(COMMON ANODE) DESCRIPTION Mitsubishi MC2838 is a super mini package plastic seal type silicon epitaxial type double diode, especially clesigned for high speed switching application. Due fo the small pin capacitance,short switching time (reverse recovery time),it is most suitable for high speed switching application and limitter ,clipper application. FEATURE @Small pin capacitance @aQuick switching time @Good two elements characteristics @Smail outline package for mounting @High voitage @Doubdle and super mini package for mounting APPLICATION For general high speed switching of audio machine, VCR. MAXIMUM RATINGS (Ta=25'C) MC2838 OUTLINE DRAWING Unita +0.5 2.5 0.3 +0.25 5 40.25 0.5 9:45 it >) 0.5 9.15 q ~ 1 wy nN o J oa 1 oe a a ~| di ' i 9 n oO og t + 28 23) 7 3 + wo -~!loa @ ~ J Sy . > Oto o| TERMINAL CONNECTOR : ANODE 1 : ANODE 2 : CATHODE(COMMON) Note) The dimension without tolerance represent central value. EIAJ: SC-59 JEDEC : TO-236 resemblance MARKING {] A6 Lb INTERNAL CONNECTION @ [| em _Symbot Parameter Ratings Unit Va Peak reverse voltage 75 Vv VR OC reverse voltage 50 Vv \Fsm Surge current! 4s) 4 A lem Peak forward current 300 mA to Average rectification current 100 mA Pr Total allowable dissipation(Ta=25C) 150 mw Ti Junction temperature +125 c Tstg Storage temperature +55 to +125 c ELECTRICAL CHARACTERISTICS (Ta=25) ge Limits . Symbol Parameter Test conditions Min Typ Max Unit Ver Forward voltage 1 FE =10mA 0.72 | 09 Vv V2 Forward voltage Le =50mA 0.85 1.0 Vv Ves Forward voltage te =100mA 0.90 1.2 Vv In Reverse currant Va =50V 0.1 BA Cr Pin capacitance Vr =0,f=1MHz 1.3 4.0 pF tr Reverse recovery time (Reter to test circuit) 3.0 ns MITSUBISHI ate ELECTRIC 8-21 MITSUBISHI SEMICONDUCTOR (SMALL-SIGNAL DIODE) MC2838 FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE(COMMON ANODE) REVERSE RECOVERY TIME(tr)TEST CIRCUIT @INPUT VOLTAGE WAVE FORM TRIGGER Ve 0 D.U.T PULSE 0.02 4 F ! SAMPLING va GENERATOR WF m OSCILLOSCOPE a (Zout=50Q) (Zin=50Q) @CURRENT WAVE FORM IN DIODE Ir=tOmA, Va=6V + 3kQ Ri=50Q ir DC POWER pA REVERSE RECOVERY GQ SUPPLY TIME FOR tr=0.11r - he Olle a. tr dtr) TYPICAL CHARACTERISTICS FORWARD CURRENT REVERSE CURRENT VS.FORWARD VOLTAGE VS.REVERSE VOLTAGE 100 100 z _ 50 < Zz 2 = 20 5 10 5 10 f c 5 c 5 3 5 5 2 o 2 fe B 1 1 $ fi xz 08 a 05 9 iva 0.2 0.2 04 0.1 0.2 0.4 0.6 0.8 1.0 1.2 0 10 40 FORWARD VOLTAGE Vr(V} REVERSE VOLTAGE Va(V) PIN CAPACITANCE REVERSE RECOVERY TIME VS. REVERSE VOLTAGE VS. FORWARD CURRENT 10 a c =~ = S w 8 5 = tu 9 6 Z ui =< > E a < ve} wo z a 2 _ a g Ww) ra 0 2 5 10 20 50100 0 20 40 60 80-100 REVERSE VOLTAGE Va(V) FORWARD CURRENT lF(mA) 9 MITSUBISHI 8-22 ELECTRIC