MITSUBISHI SEMICONDUCTOR (SMALL-SIGNAL DIODE) MC2844 FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE DESCRIPTION Unit: Mitsubishi MC2844 is a super mini package plastic seal type silicon epitaxial OUTLINE DRAWING mm 10.2 type diode,especially designed for high speed switching application. > Due to the small pin capacitance,short switching time (reverse recovery time), it p.426 2540.1 wos is most suitable for high speed switching application and limitter ,clipper @dHigh voltage @Super mini package for mounting { ' application. | ' FEATURE wl 8 A 2 @Smaii pin capacitance Hi g - - a @Quick switching time a] % 8 i @ QoQ 4 APPLICATION 0 ov For general high speed switching of audio machine, VCR. s| ~- $9 Hla i" + = oete Y So = } Oo 2 Qo TERMINAL CONNECTOR 2NC : ANODE EIAJ : SC-70 : CATHODE Note} The dimension without tolerance represent cantral value. MARKING INTERNAL CONNECTION fi tl MAXIMUM RATINGS (12-25) oO O Va reverse 75 VR OC reverse 50 lesm 4 lem lo current 100 Pr an2st 150 +125 T -55 to +125 ELECTRICAL CHARACTERISTICS (Ta=25) Symbol Parameter Test conditions Min Max Unit VF1 Forward voltage LF =10mA 0.72 0.9 v VF2 Forward voltage tr =50mA 0.85 1.0 Vv VFa Forward voltage te =100mA 0.90 1.2 Vv In Reverse current Vr =50V 0.1 uA Cc Pin capacitance Vr =0,f= 1 MHz 1.3 4.0 pF tr Reverse recovery time (Refer to test circuit) 3.0 ns ae ELECTRIC 8-31MITSUBISHI SEMICONDUCTOR (SMALL-SIGNAL DIODE) MC2844 FOR HIGH SPEED SWITCHING APPLICATION SILICON EPITAXIAL TYPE REVERSE RECOVERY TIME(tr)TEST CIRCUIT @INPUT VOLTAGE WAVE FORM TRIGGER Ve PF Q D.UT PULSE O02 uF es SAMPLING vr GENERATOR f m OSCILLOSCOPE ceed (Zout=50.9) (Zin=800) @CURRENT WAVE FORM IN DIODE IF=10mA, Vaz6V + 3kQ RAL=502 ip DC POWER [pwn REVERSE RECOVERY 0 SUPPLY TIME FOR tra0.1h - Ir or a ter fe $ J TYPICAL CHARACTERISTICS FORWARD CURRENT REVERSE CURRENT VS.FORWARD VOLTAGE VS.REVERSE VOLTAGE 100 400 < 50 ~ 50 < rT 20 e 20 5 10 5 10 f ac 5 rc 5 2 2 o 2 oO 2 2 z } a 1 = 0.5 a 0.5 eo ing 0.2 0.2 0.1 0.1 0.2 0.4 0.6 0.8 1.0 1.2 0 20 30 40 50 FORWARD VOLTAGE Vr(V) REVERSE VOLTAGE Va(V) PIN CAPACITANCE REVERSE RECOVERY TIME VS. REVERSE VOLTAGE VS. FORWARD CURRENT 10 a 5 = Lid oO x 6 z wu zx > Ee a 5 0 < ui 4 a. x < Lu o a z & 2 i a. w yo Lu cc 0 12 5 10 20 50 100 0 20. 40 60 a0 100 REVERSE VOLTAGE Va(V) FORWARD CURRENT IF(mA) MITSUBISHI 8 - 32 ELECTRIC