TIGER ELECTRONIC CO.,LTD SOT-23 Plastic-Encapsulate Diodes 1SS181 SOT-23 Switching Diodes FEATURES y Low forward voltage y Fast reverse recovery time MARKING: A3 1 3 2 Maximum Ratings @Ta=25℃ Parameter Symbol Limit Unit Non-Repetitive Peak Reverse Voltage VRM 85 V DC Blocking Voltage VR 80 V Forward Continuous Current IFM 300 mA Average Rectified Output Current IO 100 mA Power Dissipation PD 150 mW Junction Temperature TJ 150 ℃ Storage Temperature Range -55~+150 TSTG ℃ Electrical Characteristics @Ta=25℃ Parameter Reverse breakdown voltage Forward voltage Reverse current Symbol Min V (BR) 80 Typ Max Unit Conditions V IR=100μA VF1 0.61 V IF=1mA VF2 0.74 V IF=10mA VF3 0.92 1.2 V IF=100mA IR1 0.1 uA VR=30V IR2 0.5 uA VR=80V Capacitance between terminals CT 2.2 4.0 pF VR=0,f=1MHz Reverse recovery time t rr 1.6 4.0 ns IF=IR=10mA,Irr=0.1×IR A,May,2011 Typical Characteristics Forward 100 Characteristics 1SS181 Reverse 1000 30 Ta=100℃ 300 (mA) Characteristics 1 (nA) REVERSE CURRENT IR FORWARD CURRENT 3 Ta =2 5℃ IF Ta =1 00 ℃ 10 0.3 0.1 100 30 Ta=25℃ 10 3 0.03 0.01 0.0 0.2 0.4 0.6 FORWARD VOLTAGE 0.8 VF 1.0 1 1.2 20 40 REVERSE VOLTAGE Capacitance Characteristics 1.2 0 (V) 60 VR 80 (V) Power Derating Curve 200 (mW) 150 PD 1.1 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) Ta=25℃ f=1MHz 1.0 0.9 0.8 0 5 10 REVERSE VOLTAGE 15 VR (V) 20 100 50 0 0 25 50 75 AMBIENT TEMPERATURE 100 Ta 125 150 (℃) A,May,2011