1N4448WS FEATURES Fast Switching Speed z Surface Mount Package Ideally Suited for Automatic Insertion z z For General Purpose Switching Applications z High Conductance SOD-323 + - MARKING: T5 Maximum Ratings and Electrical Characteristics, Single Diode @TA=25℃ Parameter Symbol Limits Unit Non-Repetitive Peak reverse voltage VRM 100 V Peak Repetitive Peak reverse voltage VRRM Working Peak 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 Power Dissipation Thermal Resistance Junction Ambient Storage temperature to 4.0 IFSM A 1.5 Pd 200 mW RθJA 625 ℃/W TSTG -65~+150 ℃ Electrical Ratings @TA=25℃ Parameter Symbol Min. V (BR)R 75 VF1 0.62 Typ. Max. Unit Conditions V IR=10μA 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 4 ns Reverse Breakdown Voltage Forward voltage Reverse current IF=IR=10mA Irr=0.1XIR,RL=100Ω １ JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５ 1N4448WS ２ JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５