MMBD4148

MMBD4148 Surface Mount Switching Diode SOT-23 Features — Fast switching speed. — High conductance. — For general purpose switching applications. — Surface mount package ideally suited for automatic insertion. Applications — Small signal switching Ordering Information Type No. MMBD4148 Marking KA2 Dimensions in inches and (millimeters) Package Code SOT-23 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Parameter Symbol Limits Peak Repetitive Peak reverse voltage Working Peak Reverse Voltage DC Reverse Voltage Non-repetitive peak reverse voltage VRRM VRWM VR VRM 75 100 RMS Reverse voltage VR(RMS) 53 Forward Continuous Current IFM 300 Average rectified output Current Non-repetitive peak forward surge Current @t=1.0μs @t=1.0s Power Dissipation Io IFSM Pd Thermal resistance junction to ambient air RθJA Operating and storage temperature range Tj,TSTG 150 2.0 1.0 350 375 -65 to 150 Unit V V V mA mA A mW ℃/W ℃ http://www.luguang.cn mail:[email protected] MMBD4148 Surface Mount Switching Diode ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Parameter Symbol Min. Typ. Max. Reverse breakdown voltage VR(BR) 75 Unit Conditions IR=100μA Maximum Forward voltage VFM 0.715 0.855 1.0 1.25 V IF=1.0mA IF=10mA IF=50mA IF=150mA Reverse current Diode Capacitance Reverse Recovery Time IR1 IR2 CD trr 2.5 μA VR=75V 25 nA VR=20V 2 pF VR=0V,f=1MHz 4 ns IF=IR=10mA,Irr=0.1*IR,RL =100Ω TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified ...