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CTRONICS TECHNOLOGY CO., LTD SOT-23 Plastic-Encap sulate Diodes RB491D Schottky Barrier Diode FEA TURES z Small surface mounting type z Low reverse current and low forward voltage z High reliability Marking: D2E Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃ Parameter Symbol Limit Unit Peak revers e voltage VRM 25 V DC reverse voltage VR 20 V Mean rectifying current IF 1 A Non-repetitive Peak Forw ard Surge Current @t=8.3ms IFSM 3 A Electrical Ratings @Ta=25℃ Parameter Sy mbol Min Typ Max Unit Conditions Forward voltage VF

0.45 V IF=1A

200 μA V R=20V SOT-23 Junction temperature Tj 125 ℃ St orage temperature Tstg -55~+ 1 50 ℃ Pow er dissipation PD 200 mW Thermal Resi stance Junction to Ambient RθJA 500 ℃/W 1 D,Oct,2015www.cj-elec.com

Ta=25℃ f=1MHz Capacitance Characteristics CAPACITANCE BETWEEN TERMINALS CT (pF) REVERSE VOLTAGE VR (V) Power Derating Curve POWER DISSIPATION PD (mW) AMBIENT TEMPERATURE Ta ( )℃ Forward Characteristics FORWARD VOLTAGE VF (mV) FORWARD CURRENT IF (mA) Ta=2 Ta=100 ℃ Ta=75 ℃ Reverse Characteristics REVERSE VOLTAGE VR (V) REVERSE CURRENT IR (uA) Ta=25 ℃ Ta=100 ℃ Typical Characteristics www.cj-elec.com 2 D,Oct,2015

A 0.900 1.150 0.035 0.045 A1 0.000 0.100 0.000 0.004 A2 0.900 1.050 0.035 0.041 b 0.300 0.500 0.012 0.020 c 0.080 0.150 0.003 0.006 D 2.800 3.000 0.110 0.118 E 1.200 1.400 0.047 0.055 E1 2.250 2.550 0.089 0.100 e e1 1.800 2.000 0.071 0.079 L L1 0.300 0.500 0.012 0.020 θ 0° 8° 0° 8° 0.550 REF 0.022 REF Symbol Dimensions In InchesDimensions In Millimeters 0.950 TYP 0.037 TYP SOT-23 Suggested Pad Lay out www.cj-elec.com 3 Aun,2014www.cj-elec.com D,Oct,2015

www.cj-elec.com 4 A,Jun,2014www.cj-elec.com D,Oct,2015