JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-323 Plastic-Encapsulate Diodes 1N4448WS FAST SWITCHING DIODE SOD-323 FEATURES Small Package Low Reverse Current Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion MARKING: T5 The marking bar indicates the cathode T5 T5 Solid dot = Green molding compound device, if none,the normal device. Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃ Parameter Symbol Limit Unit Non-Repetitive Peak Reverse Voltage VRM 100 V 75 V Peak Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM DC Blocking Voltage VR RMS Reverse Voltage VR(RMS) 53 V Forward Continuous Current IFM 500 mA Average Rectified Output Current IO 250 mA Non-Repetitive Peak Forward Surge Current @t=8.3ms IFSM 2.0 A Power Dissipation Pd 200 mW RθJA 625 ℃/W Junction Temperature Tj 150 ℃ Storage Temperature TSTG -55~+150 ℃ Thermal Resistance Junction to Ambient Electrical Ratings @Ta=25℃ Parameter Typ Symbol Min V (BR)R 75 VF1 0.62 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 www.cj-elec.com 1 IF=IR=10mA Irr=0.1XIR,RL=100Ω D,Mar,2015 Typical Characteristics Characteristics Forward 300 10 (nA) T =2 a 5℃ 3 REVERSE CURRENT IR T= a 10 0℃ 30 IF (mA) Characteristics 3000 100 FORWARD CURRENT Reverse 10000 1 0.3 0.1 0.0 0.4 0.8 1.2 FORWARD VOLTAGE VF 100 Ta=25℃ 30 10 3 0 20 (V) 40 60 REVERSE VOLTAGE Capacitance Characteristics 1.6 300 1 1.6 Ta=100℃ 1000 80 VR 100 (V) Power Derating Curve 250 (mW) f=1MHz 200 PD 1.4 1.2 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) Ta=25℃ 1.0 0.8 0.6 0 4 8 REVERSE VOLTAGE www.cj-elec.com 16 12 VR 150 100 50 0 20 (V) 0 25 50 75 100 AMBIENT TEMPERATURE 2 125 Ta 150 (℃) D,Mar,2015 SOD-323 Package Outline Dimensions SOD-323 Suggested Pad Layout www.cj-elec.com 3 D,Mar,2015 SOD-323 Tape and Reel www.cj-elec.com 4 D,Mar,2015