BL GALAXY ELECTRICAL BAS85 VOLTAGE RANGE: 30 V CURRENT: 0.2 A SMALL SIGNAL SCHOTTKY DIODES FEATURES Mini-melf For general purpose applications This diode features very low turn-on voltage and fast switching. These devices are protected SOLDERABLE ENDS by a PN junction guard ring against excessive 1st BAND 2nd BAND voltage, such as electrostatic discharges D1= 0.066 0.060 (1.676) (1.524) D2 MECHANICAL DATA Case:JEDEC mini-melf,glass case 0.022(0.559) 0.016(0.406) 0.022(0.559) 0.016(0.406) Polarity: Color band denotes cathode end D2=D1 00.008(0.20) 0.145(3.683) 0.131(3.327) Weight: Approx.0.031 grams ABSOLUTE RATINGS Symbols VR Continuous reverse voltage Forw ard continuous current Peak forw ard current Surge forw ard current Pow er dissipation @ @ @ IF TA=25 IFM TA =25 IFSM tp<1s,TA=25 P tot @ TA=65 Value UNITS 30.0 V 200 1) mA 300 1) mA 600 1) mA 200 1) mW Junction temperature TJ 125 Ambient operating temperature range TA c-55 ---+ 125 TSTG c-55 ---+ 150 Storage temperature range 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature ELECTRICAL CHARACTERISTICS Symbols Min. Reverse breakdow n voltage VR 30.0 Forw ard voltage Pulse test tp<300 s, <2% @ IF=0.1mA @ IF=1mA @ IF=10mA @ IF=30mA @ IF=100mA VF Leakage current V R=25V IR 2.0 Junction capacitance at V R=1V,f=1MHz CJ 10 Reverse recovery time @ IF=10mA,IR=10mA,IR=1mA trr 5 Thermal resistance junction to ambient Max. 0.24 0.32 0.4 0.8 RθJA BLGALAXY ELECTRICAL UNITS V 0.5 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature Document Number 0265016 Typ. 430 V V V V V A pF ns 1) /W www.galaxycn.com 1. RATINGS AND CHARACTERISTIC CURVES BAS85 FIG.1 -- ADMISSIBLEPOWERDISSIPATIONVS. AMBIENT FIG. 2--TYPICAL INSTANTANEOUS FORWORD TEMPERATURE CHARACTERISTICS Forward current (mA) Ptot -Power ( mW ) 1000 200 100 TJ=125 100 T J= 25 10 1 T J= -4 0 0 .1 0 .0 1 0 100 0 200 TA - Ambient temperature( ) 0 .6 0 .8 1 .0 1 .2 VF - Forward Voltage ( V) FIG. 3 -- TYPICAL REVERSE CHARACTERISTICS FIG.4 -- TYPICAL JUNCTION CAPACITANCE 14 Junction capacitance ( pF ) 1000 Reverse leakage current ( A) 0 .2 0 .4 T J= 1 2 5 100 100 10 75 50 1 25 0 .1 12 10 8 6 4 2 0 0 .0 1 0 5 10 15 20 25 30 VR - Reverse voltage ( V) 5 10 15 20 25 30 VR - Reverse voltage ( V) www.galaxycn.com Document Number 0265016 BLGALAXY ELECTRICAL 2.