SHINDENGEN Super Fast Recovery Rectifiers S20LC40 Dual OUTLINE DIMENSIONS Case : MTO-3P Unit : mm 400V 20A FEATURES ● Low noise ● trr50ns ● Small θ jc APPLICATION ● Switching power supply ● Free Wheel ● Home Appliances, Office Equipment, Factory Automation RATINGS ●Absolute Maximum Ratings (If not specified Tc=25℃) Item Symbol Conditions Storage Temperature Tstg Operating Junction Temperature Tj Maximum Reverse Voltage VRM IO Average Rectified Forward Current 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=116℃ Peak Surge Forward Current I FSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25℃ Mounting Torque TOR (Recommended torque：0.5N･m) ●Electrical Characteristics (If not specified Tc=25℃) Item Symbol Conditions Forward Voltage VF I F=10A, Pulse measurement, Rating of per diode IR VR =VRM, Pulse measurement, Rating of per diode Reverse Current Reverse Recovery Time I F=0.5A, IR=1A, Rating of per diode trr Thermal Resistance θjc junction to case Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd Ratings -40∼150 150 400 20 120 0.8 Unit ℃ ℃ V A A N･m Ratings Max.1.3 Max.10 Max.50 Max.1.2 Unit V μA ns ℃/W S20LC40 Forward Voltage 100 Forward Current IF [A] 10 Tc=150°C [MAX] Tc=150°C [TYP] Tc=25°C [MAX] Tc=25°C [TYP] 1 Pulse measurement per diode 0.1 0 0.4 0.8 1.2 1.6 2 Forward Voltage VF [V] 2.4 2.8 Junction Capacitance Cj [pF] 10 100 1000 1 100 Junction Capacitance Reverse Voltage VR [V] 10 S20LC40 f=1MHz Tc=25°C TYP per diode S20LC40 Forward Power Dissipation 40 DC D=0.8 Forward Power Dissipation PF [W] 35 30 SIN 0.5 0.3 25 0.2 0.1 20 0.05 15 10 5 0 0 5 10 15 20 25 30 35 40 Average Rectified Forward Current IO [A] Tj = Tjmax IO 0 tp D=tp /T T S20LC40 Derating Curve Average Rectified Forward Current IO [A] 40 35 DC 30 D=0.8 25 0.5 SIN 20 0.3 15 0.2 0.1 10 0.05 5 0 0 20 40 60 80 100 120 140 160 Case Temperature Tc [°C] VR = VRM IO 0 0 VR tp D=tp /T T S20LC40 IFSM Peak Surge Forward Capability 160 10ms 10ms Peak Surge Forward Current IFSM [A] 1 cycle non-repetitive, sine wave, Tj=25°C before surge current is applied 120 80 40 0 1 2 5 10 20 Number of Cycles [cycles] 50 100