JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-523 Plastic-Encapsulate Diodes 1N4148WT SOD-523 FAST SWITCHING DIODE FEATURES Small Package Low Reverse Current Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion MARKING:T4 MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted ) Symbol Parameter Value Unit 100 V 75 V RMS Reverse Voltage 53 V IO Average Rectified Output Current 125 mA IFM Forward Continuous Current 250 mA Peak Forward Surge Current@1μs 2 A Peak Forward Surge Current@1s 1 A Power Dissipation 150 mW Thermal Resistance from Junction to Ambient 833 ℃/W Tj Junction Temperature 150 ℃ Tstg Storage Temperature -55~+150 ℃ VRM Non-Repetitive Peak Reverse Voltage VR Reverse Voltage VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage VR(RMS) IFSM PD RΘJA ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified) Parameter Symbol Reverse voltage V(BR) Reverse current IR Forward voltage Total capacitance Reverse recovery time Test conditions IR=1μA trr Typ Max 75 Unit V VR=75V 1 µA VR=20V 25 nA IF=1mA 0.715 V IF=10mA 0.855 V IF=50mA 1 V IF=150mA 1.25 V VR=0V,f=1MHz 2 pF IF= IR =10mA, Irr=0.1*IR,RL=100Ω 4 ns VF Ctot Min A ,Apr,2011