SHINDENGEN Schottky Rectifiers (SBD) D1NS4 Single OUTLINE DIMENSIONS 40V 1A Unit : mm FEATURES Tj150 PRRSM avalanche guaranteed 5 mm pitch mounting applicable APPLICATION Switching power supply DC/DC converter Home Appliances, Office Equipment Telecommunication RATINGS Absolute Maximum Ratings (If not specified Tl=25) Item Symbol Conditions Ratings Tstg -55150 Storage Temperature Operating Junction Temperature Tj 150 VRM Maximum Reverse Voltage 40 Repetitive Peak Surge Reverse Voltage VRRSM Pulse width 0.5ms, duty 1/40 45 IO Average Rectified Forward Current 50Hz sine wave, Ta=59 1 I FSM Peak Surge Forward Current 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=125 30 PRRSM Pulse width 10Es, Tj=25 Repetitive Peak Surge Reverse Power 60 Electrical Characteristics (If not specified Tl=25) Item Symbol Conditions VF I F=1A, Pulse measurement Forward Voltage IR VR=40V, Pulse measurement Reverse Current f=1MHz, VR=10V Cj Junction Capacitance Thermal Resistance AEjl junction to lead AEja junction to ambient, On P.C.B. Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd Ratings Max.0.55 Max.0.8 Typ.50 Max.10 Max.113 Unit V V A A W Unit V mA pF /W D1NS4 Forward Voltage Forward Current IF [A] 10 1 Tl=150C [MAX] Tl=150C [TYP] Tl=25C [MAX] Tl=25C [TYP] 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] 10 0.1 100 10 Junction Capacitance Reverse Voltage VR [V] 1 D1NS4 f=1MHz Tl=25C TYP per diode D1NS4 Reverse Current 1000 100 Tl=150C [MAX] Reverse Current IR [mA] Tl=150C [TYP] 10 Tl=125C [TYP] Tl=100C [TYP] 1 Tl=75C [TYP] 0.1 Pulse measurement per diode 0.01 0 10 20 30 40 Reverse Voltage VR [V] 50 60 D1NS4 Reverse Power Dissipation Reverse Power Dissipation PR [W] 2 DC D=0.05 0.1 1.5 0.2 0.3 1 0.5 0.5 SIN 0.8 0 0 10 20 30 40 50 Reverse Voltage VR [V] Tj = 150C 0 VR tp D=tp /T T D1NS4 Forward Power Dissipation 1 Forward Power Dissipation PF [W] DC D=0.8 0.8 0.5 0.3 SIN 0.2 0.6 0.1 0.05 0.4 0.2 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 Average Rectified Forward Current IO [A] Tj = 150C IO 0 tp D=tp /T T D1NS4 Derating Curve Average Rectified Forward Current IO [A] 2 l DC 1.5 l = 24mm D=0.8 PCB 0.5 SIN 1 0.3 0.2 0.1 0.5 0.05 0 0 20 40 60 80 100 120 140 160 Ambient Temperature Ta [C] VR = 20V IO 0 0 VR tp D=tp /T T D1NS4 Peak Surge Forward Capability IFSM 50 10ms 10ms 1 cycle non-repetitive, sine wave, Tj=125C before surge current is applied Peak Surge Forward Current IFSM [A] 40 30 20 10 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 x VRP SBD Repetitive Surge Reverse Power Capability PRRSM(t p) / PRRSM(t p=10s) Ratio 10 1 0.1 1 10 100 Pulse Width t p [s] IRP IR VR VRP 0.5IRP 0 tp PRRSM = IRP x VRP