Product specification 1N4448WS SOD-323 +0.05 0.85-0.05 +0.1 1.3-0.1 +0.05 0.3-0.05 +0.1 1.7-0.1 Unit: mm Features +0.1 2.6-0.1 1.0max Fast Switching Speed 0.375 0.475 Ultra-Small Surface Mount Package +0.05 0.1-0.02 For General Purpose Switching Applications High Conductance Absolute Maximum Ratings Ta = 25 Symbol Rating Unit Non-Repetitive Peak Reverse Voltage Parameter VRM 100 V Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VRWM 75 V VR(RMS) 53 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA DC Blocking Voltage VR RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current t = 1.0 s IFSM PD Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range http://www.twtysemi.com A 2.0 t = 1.0s Power Dissipation 4.0 R JA Tj,TSTG [email protected] 200 mW 625 /W -65 to +150 4008-318-123 1 of 2 Product specification 1N4448WS Electrical Characteristics Ta = 25 Parameter Symbol Reverse Breakdown Voltage (*) V(BR)R Forward Voltage (*) VF Leakage Current (*) IR Testconditons Min IR = 2.5 A 75 IF = 5.0mA 0.62 Typ Max Unit V 0.72 IF = 10mA 0.855 IF = 100mA 1.0 IF = 150mA 1.25 VR = 75V 2.5 VR = 75V, Tj = 150 50 V A VR = 25V, Tj = 150 30 VR = 20V 25 nA Total Capacitance CT VR = 0, f = 1.0MHz 4.0 pF Reverse Recovery Time trr IF = IR = 10mA, Irr = 0.1 x IR, RL =100 4.0 ns * Short duration test pulse used to minimize self-heating effect. Marking Marking T5 http://www.twtysemi.com [email protected] 4008-318-123 2 of 2