JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-523 Plastic-Encapsulate Diodes 1N4148WT FAST SWITCHING DIODE SOD-523 FEATURES Small Package Low Reverse Current Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion MARKING:T4 T4 T4 The marking bar indicates the cathode Solid dot = Green molding compound device,if none,the normal device. MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted ) Symbol Parameter Value Unit 100 V 75 V RMS Reverse Voltage 53 V IO Average Rectified Output Current 150 mA IFM Forward Continuous Current 300 mA IFSM Non-repetitive Peak Forward Surge Current@t= 8.3ms 2 A Power Dissipation 150 mW Thermal Resistance from Junction to Ambient 833 ℃/W Tj Junction Temperature 150 ℃ Tstg Storage Temperature -55~+150 ℃ VRM Non-Repetitive Peak Reverse Voltage VR Reverse Voltage VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage VR(RMS) PD RΘJA ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified) Parameter Symbol Reverse voltage V(BR) Reverse current IR Forward voltage Total capacitance Reverse recovery time www.cj-elec.com Test conditions IR=1μA trr Typ Max 75 Unit V VR=75V 1 µA VR=20V 25 nA IF=1mA 0.715 V IF=10mA 0.855 V IF=50mA 1 V IF=150mA 1.25 V VR=0V,f=1MHz 2 pF IF= IR =10mA, Irr=0.1*IR,RL=100Ω 4 ns VF Ctot Min 1 D,Mar,2015 Typical Characteristics Forward Characteristics Reverse 1000 200 Characteristics 100 (nA) (mA) Ta=100℃ REVERSE CURRENT IR T= a 2 5℃ FORWARD CURRENT IF T= a 1 00 ℃ 10 1 0.1 0.01 0.0 100 Ta=25℃ 10 1 0.2 0.4 0.6 FORWARD VOLTAGE 0.8 VF 1.0 1.2 0 REVERSE VOLTAGE Capacitance Characteristics 1.2 40 20 (V) 60 VR 80 (V) Power Derating Curve 200 Ta=25℃ (mW) 150 PD 1.1 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) f=1MHz 1.0 0.9 0.8 100 50 0 0 5 10 REVERSE VOLTAGE www.cj-elec.com 15 VR 20 0 (V) 25 50 75 AMBIENT TEMPERATURE 2 100 Ta 125 150 (℃ ) D,Mar,2015 SOD-523 Package Outline Dimensions 6\PERO A A1 b c D E E1 E2 L 'LPHQVLRQV,Q0LOOLPHWHUV 0LQ 0D[ 0.510 0.770 0.500 0.700 0.250 0.350 0.080 0.150 0.750 0.850 1.100 1.300 1.500 1.700 0.200 REF 0.010 0.070 7° REF 'LPHQVLRQV,Q,QFKHV 0LQ 0D[ 0.020 0.031 0.020 0.028 0.010 0.014 0.003 0.006 0.030 0.033 0.043 0.051 0.059 0.067 0.008 REF 0.001 0.003 7° REF SOD-523 Suggested Pad Layout www.cj-elec.com 3 D,Mar,2015 SOD-523 Tape and Reel www.cj-elec.com 4 D,Mar,2015