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| SMD Type Surface Mount Fast Switching Diodes 1N4448W Diodes SOD-123 2.7 +0.1 -0.1 +0.1 0.55-0.1 Unit: mm +0.05 1.1-0.05 Features Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion For General Purpose Switching Applications High Conductance 0.50 +0.1 3.7-0.1 0.1max 0.35 Absolute Maximum Ratings Ta = 25 Parameter Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current t = 1.0 s t = 1.0s Power Dissipation Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range PD R JA Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Rating 100 Unit V 75 V 53 500 250 4.0 2.0 400 315 -65 to +150 V mA mA A mW /W Tj,TSTG +0.05 0.1-0.02 +0.1 1.6-0.1 www.kexin.com.cn 1 SMD Type 1N4448W Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage (*) Symbol V(BR)R IR = 10 A IF = 5.0mA Forward Voltage (*) VF IF = 10mA IF = 100mA IF = 150mA VR = 75V Leakage Current (*) IR VR = 75V, Tj = 150 VR = 25V, Tj = 150 VR = 20V Total Capacitance Reverse Recovery Time CT trr VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL =100 Testconditons Min 75 0.62 Typ Diodes Max Unit V 0.72 0.855 1.0 1.25 2.5 50 30 25 4.0 4.0 nA pF ns A V * Short duration test pulse used to minimize self-heating effect. Marking Marking T5 2 www.kexin.com.cn |
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