Diodes SMD Type Surface Mount Fast Switching Diode Array MMBD4448HTW SOT-363 Unit: mm +0.15 2.3-0.15 Features +0.1 1.25-0.1 0.525 +0.1 1.3-0.1 0.65 0.36 Fast Switching Speed Ultra-Small Surface Mount Package +0.05 0.95-0.05 High Conductance +0.05 0.1-0.02 0.1max +0.1 0.3-0.1 +0.1 2.1-0.1 For General Purpose Switching Applications PIN Array Absolute Maximum Ratings Ta = 25 Parameter Non-Repetitive Peak Reverse Voltage Symbol Rating Unit VRM 100 V 80 V Peak Repetitive Reverse Voltage VRRM Working Peak Reverse Voltage VRWM DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 57 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA Non-Repetitive Peak Forward Surge Current t = 1.0 s IFSM Power Dissipation Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range 4.0 A 2.0 t = 1.0s PD R JA Tj,TSTG 200 mW 625 /W -65 to +150 www.kexin.com.cn 1 Diodes SMD Type MMBD4448HTW Electrical Characteristics Ta = 25 Parameter Symbol Reverse Breakdown Voltage (*) V(BR)R Forward Voltage (*) VF Reverse Current (*) IR Testconditons IR = 100 A 80 IF = 5.0mA 0.62 Typ Max Unit V 0.72 IF = 10mA 0.855 IF = 100mA 1.0 IF = 150mA 1.25 VR = 70V 100 nA VR = 75V, Tj = 150 50 A VR = 25V, Tj = 150 30 A VR = 20V 25 nA V Total Capacitance CT VR = 6V, f = 1.0MHz 3.5 pF Reverse Recovery Time trr VR = 6V, IF = 5mA 4.0 ns * Short duration test pulse used to minimize self-heating effect. Marking Marking 2 Min KAA www.kexin.com.cn