WILLAS SOT-323 Plastic-Encapsulate Diodes SOT-323 MMBD4448W SWITCHING DIODES FEATURES z Fast switching speed z Surface mount package ideally suited for automatic insertion z For general purpose switching applications z High conductance z Weight:0.006g z RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" 1. ANODE 2. N, C 3. CATHODE MARKING: KA3 Maximum Ratings @TA=25℃ Parameter Symbol Limits Unit Non-Repetitive Peak reverse voltage VRM 100 V Peak Repetitive Peak 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 VR Voltage RMS Reverse Voltage Peak forward surge current @=1.0μs @=1.0s Resistance Junction Ambient Storage temperature to A 2.0 Pd Power Dissipation Thermal 4.0 IFSM 200 mW 625 RθJA ℃/W ℃ -65 to +150 TSTG Electrical Ratings @TA=25℃ Parameter Symbol Min. Max. Unit Conditions 0.72 V IF=5mA VF2 0.855 V IF=10mA VF3 1.0 V IF=100mA VF4 1.25 V IF=150mA IR1 2.5 μA VR=75V IR2 25 nA VR=20V Capacitance between terminals CT 4 pF VR=0V,f=1MHz Reverse Recovery Time trr VF1 Forward voltage Reverse current 0.62 Typ. 4 ns IF=IR=10mA Irr=0.1XIR,RL=100Ω Typical Characteristics WILLAS ELECTRONIC CORP. MMBD4448W Outline Drawing .004(0.10)MIN. SOT-323 .087(2.20) .078(2.00) .054(1.35) .045(1.15) .087(2.20) .070(1.80) .010(0.25) .004(0.10) .056(1.40) .047(1.20) .016(0.40) .012(0.30) .040(1.00) .032(0.80) .004(0.10)MAX. Dimensions in inches and (millimeters) Rev.B