BAS40

BAS40 Low Turn-on Voltage Low Forward Voltage - 0.5V(Max) @ IF = 30 mA Very Low Capacitance - Less Than 5.0pF @ 1V For high speed switching application, circuit protection Surface Mount Schottky Barrier Diode Features A 3 1 L BS Mechanical Data To p Vie w G 2 Case: Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 grams (approx.) Mounting Position: Any V C H K 3 1 2 3 C ATH O D E 1 AN O DE SOT-23 Dim Min Max 2.800 3.040 A 1.200 1.400 B 0.890 1.110 C D 0.370 0.500 1.780 2.040 G 0.013 0.100 H 0.085 0.177 J 0.450 0.600 K L 0.890 1.020 2.100 2.500 S 0.450 0.600 V All Dimension in mm o MAXIMUM RATINGS (TJ = 150 C unless otherwise noted) Rating Rev ers e V olta ge Fo rwa rd Po wer Dis sip atio n o @ T A = 25 C O Der ate abo ve 25 C Op era ting Jun ctio n and Sto rag e Tem per atu re Ran ge Symbol VR PF Value 40 225 1.8 -55 to +1 50 Unit V olts mW mW / o C o T J, Tstg C DEVICE MARKING BA S40 = B1 ELECTRICAL CHARACTERISTICS (T A = 25 o C unl ess oth erw ise not ed) Characteristic Re ver se Bre ak do wn V olt ag e (I R = 10 mA) Tota l Ca pa cita nc e (V R = 1.0 V, f = 1.0 MH z) Re ver se Le ak ag e (V R = 25 V) Fo rw ard V olt ag e (I F = 0.1 mA dc ) Fo rw ard V olt ag e (I F = 30 mA dc ) Fo rw ard V olt ag e (I F = 10 0 mA dc ) Symbol V (BR )R CT IR VF VF VF Mi n 40 5.0 1.0 38 0 50 0 1.0 Ma x Un it V olt s pF mAd c mV dc mV dc Vd c RATINGS AND CHARACTERISTIC CURVES BAS40 100 100 10 1 .0 0 .1 0 .0 1 O -4 0 C O TA = 1 5 0 C O 125 C I F , F o rw a rd C u rre n t ( m A ) 10 IR , R e v e rs e C u rre n t (mA ) O 85 C 1 5 0 oC 1 .0 12 5 OC 85 C O 25 C O 25 OC 0 .1 -55 C O 0 0 .1 0 .2 0 .3 0 .4 0 .5 0 .6 0 .7 0 .8 0 .0 0 1 0 5 .0 Fi gu re1. T ypic alForw ard Vol ta ge V F, F o rw a rd Vo lta g e (V ) 10 15 V R , R e v e rs e Vo lta g e ( V ) 20 25 Figure 2. Reverse Current versus ReverseVoltage 3 .5 3 .0 C T , C a p a c ita n ce ( p F ) 2 .5 2 .0 1 .5 1 .0 0 .5 0 0 5 .0 10 15 20 25 30 35 40 V R , R e ve rs e Vo lta g e (V ) Fi gure3. T ypical Capacitanc e