BL GALAXY ELECTRICAL LL41 VOLTAGE : 100 V SMALL SIGNAL SCHOTTKY DIODE FEATURES ◇ For general purpose applications MINI-MELF ◇ These diodes feature very low turn-on voltage and fast switching.These devices are protected by a PN junction guard ring against excessive voltage, Cathode indification φ1 .5±0.1 such as electrostatic discharges. ◇ These diodes are also available in the DO-35 case with type designations BAT41 and in the SOD-123 case with type designations BAT41W 0.4±0.1 3.4 +0.3 -0.1 MECHANICAL DATA ◇ Case: MINI-MELF,glass case Dimensions in millimeters ◇ Polarity: Color band denotes cathode ◇ Weight: 0.031 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. MAXIMUM RATINGS Peak reverse voltage Forward continuous current VRRM LL41 UNITS 100 V 100 IF 1) mA Surge forward current at t p=10 ms IFSM 7501) A Power dissipation Ptot 4001) mW Thermal resistance junction to ambient air Junction temperature Storage temperature range 1) RθJA 300 Tj 125 ℃ TSTG -55 --- + 150 ℃ 1) Valid provided that electrodes are kept at ambient temperature. Document Number 0265033 BLGALAXY ELECTRICAL ℃/W www.galaxycn.com 1. ELECTRICAL CHARACTERISTICS Reverse breakdown voltage at IR=100µA MIN TYP MAX UNITS 100 110 - V - 0.4 0.45 - - 1.0 - - 100 nA - - 20 µA Ctot - 7.0 - pF trr - - 52) ns V(BR) Forward voltage pulse test tp=300µs,δ＜2% @I F=1mA VF @I F=200mA V Leakage current pulse test t p＜300µs @VR=25V,TJ=25℃ IR @V R=25V,TJ=100℃ Junction capacitance at VR=1V f=1MHZ Reverse recovery time 2) www.galaxycn.com IF=10mA,IR=10mA,Irr=1mA,RL=100Ω Document Number 0265033 BLGALAXY ELECTRICAL 2. RATINGS AND CHARACTERISTIC CURVES LL41 FIG.2 --PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT MILL AMPERES FIG.1 --FORWARD DERATING CURVE 125 100 75 50 25 0 0 50 100 200 150 0.75 0.6 10ms Single Half Sine Wave TA =25 0.45 0.3 0.15 0 10 1 AMBIENT TEMPERATURE, NUMBER OF CYCLES AT 60 Hz FIG.4--PEAK JUNCTION CAPACITANCE FIG.3--TYPECAL REVERSE CHARACTERISTICS 1000 JUNCTION CAPACITANCE,pF INSTANTANEOUS REVERSE CURRENT MILL AMPERES 100 100 10 TJ=100°C 1.0 0.1 0.01 0 TJ=25°C 10 2.0 1.0 0.4 TJ=25 f=1MHz 0.2 0.1 .1 20 40 60 80 100 120 .2 .4 1.0 2 4 10 20 40 100 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0265033 BLGALAXY ELECTRICAL 3.