SHINDENGEN General Purpose Rectifiers SMT Bridges OUTLINE DIMENSIONS S1ZB80 Case : 1Z Unit : mm 800V 0.8A FEATURES Small SMT package High reliability with superior moisture resistance Applicable to Automatic Insertion APPLICATION Switching power supply Home Appliances, Office Equipment Telecommunication, Factory Automation RATINGS Absolute Maximum Ratings (If not specified Tl=25) Item Symbol Storage Temperature Tstg Operating Junction Temperature Tj VRM Maximum Reverse Voltage IO Average Rectified Forward Current 50Hz sine wave, R-load Peak Surge Forward Current Current Squared Time I FSM I 2t Conditions On alumina substrate Ta=25 50Hz sine wave, R-load On glass-epoxy substrate Ta=25 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25 1mst10ms Tj=25 Electrical Characteristics (If not specified Tl=25) Item Symbol Conditions VF I F=0.4A, Pulse measurement, Rating of per diode Forward Voltage VR=VRM , Pulse measurement, Rating of per diode Reverse Current IR AEjl junction to lead Thermal Resistance AEja junction to ambient On alumina substrate junction to ambient Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd On glass-epoxy substrate Ratings -40150 150 800 0.8 0.5 30 4.5 Unit V A Ratings Max.1.05 Max.10 Max.20 Max.76 Max.134 Unit V EA A A 2s /W S1ZBx Forward Voltage Forward Current IF [A] 10 1 Tl=150C [TYP] Tl=25C [TYP] 0.1 Pulse measurement per diode 0.4 0.5 0.6 0.7 0.8 0.9 Forward Voltage VF [V] 1 1.1 1.2 S1ZBx Forward Power Dissipation Forward Power Dissipation PF [W] 3 2.5 SIN 2 1.5 1 0.5 0 0 0.2 0.4 0.6 0.8 1 Average Rectified Forward Current IO [A] Tj = 150C Sine wave 1.2 S1ZBx Derating Curve Average Rectified Forward Current IO [A] 0.7 0.6 SIN 0.5 0.4 0.3 0.2 0.1 0 0 20 40 60 80 100 120 140 Ambient Temperature Ta [C] Sine wave R-load Free in air Glass-epoxy Alumina Soldering land 1mmx1mm 1mmx1mm Conductor layer Substrate thickness 35m 20m 0.64mm 160 S1ZBx Peak Surge Forward Capability IFSM 40 10ms 10ms Peak Surge Forward Current IFSM [A] 35 1 cycle non-repetitive, sine wave, Tj=25C before surge current is applied 30 25 20 15 10 5 0 1 2 5 10 20 Number of Cycles [cycles] 50 100