SHINDENGEN Schottky Barrier Diode Twin Diode OUTLINE DIMENSIONS S15SCA4M Case : TO-220 Unit : mm 40V 15A FEATURE FEATURES ● SMT ● Tj150℃ ● PRRSM avalanche guaranteed ● High current capacity with Small Package APPLICATION ● Switching power supply ● DC/DC converter ●Home Appliances, Office Equipment ●Telecommunication RATINGS ●Absolute Maximum Ratings (If not specified Tc=25℃) Item Symbol Conditions Tstg Storage Temperature Tj Operating Junction Temperature VRM Maximum Reverse Voltage VRRSM Pulse width 0.5ms, duty 1/40 Repetitive Peak Surge Reverse Voltage IO Average Rectified Forward Current 50Hz sine wave, R-load, Tc=129℃ IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=125℃ Peak Surge Forward Current PRRSM Pulse width 10μs, Rating of per diode, Tj=25℃ Repetitive Peak Surge Reverse Power TOR (Recommended torque：0.3N･m) Mounting Torque Ratings -40～150 150 40 45 15 150 330 0.5 Unit ℃ ℃ V V A A W N･m ●Electrical Characteristics (If not specified Item Symbol VF Forward Voltage IR Reverse Current Cj Junction Capacitance θjc Thermal Resistance Ratings Max.0.55 Max.5 Typ.340 Max.1.7 Unit V mA pF ℃/W Tc=25℃) Conditions IF=7.5A, Pulse measurement, Rating of per diode VR=VRM, Pulse measurement, Rating of per diode f=1MHz, VR=10V, Rating of per diode junction to case Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd S15SCA4M Forward Voltage 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 0.2 0.4 0.6 0.8 1 Forward Voltage VF [V] 1.2 1.4 1.6 Junction Capacitance Cj [pF] 0.1 100 1000 10 Junction Capacitance Reverse Voltage VR [V] 1 S15SCA4M f=1MHz Tc=25°C TYP per diode S15SCA4M Reverse Current 1000 Tc=150°C [MAX] 100 Reverse Current IR [mA] Tc=150°C [TYP] Tc=125°C [TYP] 10 Tc=100°C [TYP] Tc=75°C [TYP] 1 0.1 Pulse measurement per diode 0.01 0 5 10 15 20 25 Reverse Voltage VR [V] 30 35 40 S15SCA4M Reverse Power Dissipation Reverse Power Dissipation PR [W] 25 DC D=0.05 0.1 20 0.2 0.3 15 0.5 10 SIN 5 0 0.8 0 10 20 30 40 50 Reverse Voltage VR [V] Tj = 150°C 0 VR tp D=tp /T T S15SCA4M Forward Power Dissipation 16 Forward Power Dissipation PF [W] 14 DC D=0.8 12 SIN 10 0.2 0.05 8 0.5 0.3 0.1 6 4 2 0 0 5 10 15 20 25 Average Rectified Forward Current IO [A] Tj = 150°C IO 0 tp D=tp /T T S15SCA4M Derating Curve Average Rectified Forward Current IO [A] 30 25 DC D=0.8 20 0.5 SIN 15 0.3 0.2 10 0.1 0.05 5 0 0 20 40 60 80 100 120 140 160 Case Temperature Tc [°C] VR = 20V IO 0 0 VR tp D=tp /T T S15SCA4M Peak Surge Forward Capability IFSM 200 10ms 10ms Peak Surge Forward Current IFSM [A] 1 cycle non-repetitive, sine wave, Tj=125°C before surge current is applied 150 100 50 0 1 2 5 10 20 Number of Cycles [cycles] 50 100 SBD Repetitive Surge Reverse Power Derating Curve 120 PRRSM Derating [%] 100 80 60 40 20 0 0 50 100 150 Junction Temperature Tj [°C] IRP IR VR VRP 0.5IRP 0 tp PRRSM = IRP × VRP SBD Repetitive Surge Reverse Power Capability PRRSM(t p) / PRRSM(t p=10µs) Ratio 10 1 0.1 1 10 100 Pulse Width t p [µs] IRP IR VR VRP 0.5IRP 0 tp PRRSM = IRP × VRP