JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diodes B1040W SOD-123 SCHOTTKY BARRIER DIODE FEATURES z Low Forward Voltage Drop z Very Small SMD Package APPLICATIONS z Low Voltage Rectification High Efficiency DC/DC Conversion z Switch Mode Power Supply z z Inverse Polarity Protection z Low Power Consumption Applications MARKING: SZ 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 40 V RMS Reverse Voltage 28 V IO Average Rectified Output Current 1 A IFSM Non-repetitive Peak Forward Surge Current @ t=8.3ms PD Power Dissipation 350 mW Thermal Resistance from Junction to Ambient 400 ℃/W Tj Junction Temperature 125 ℃ Tstg Storage Temperature -55~+150 ℃ VRRM Peak Repetitive Reverse Voltage VRWM Working Peak Reverse Voltage VR(RMS) RΘJA 5 A ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min Typ Max V(BR) IR=1mA Reverse current IR VR =20V 50 Forward voltage VF IF=0.5A 0.51 IF =0.7A 0.55 Total capacitance Ctot Reverse breakdown voltage www.cj-elec.com 40 VR=10V,f=1MHz 1 Unit V 20 uA V pF B,Mar,2015 Typical Characteristics Forward 2 Characteristics Reverse 1000 Characteristics 1 Ta=125℃ REVERSE CURRENT IR Ta =7 5℃ FORWARD CURRENT Ta =1 25 ℃ IF (uA) (A) 100 Ta =2 5℃ 0.1 0.01 10 Ta=25℃ 1 0.1 0 200 400 600 FORWARD VOLTAGE 800 VF 1000 0 10 (mV) 20 VR (V) Power Derating Curve 400 Ta=25℃ f=1MHz 40 30 REVERSE VOLTAGE Capacitance Characteristics 100 350 PD (mW) 80 60 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) Ta=75℃ 40 20 300 250 200 150 100 50 0 0 0 10 20 REVERSE VOLTAGE www.cj-elec.com 30 VR 40 0 (V) 25 50 75 AMBIENT TEMPERATURE 2 100 Ta 125 (℃ ) B,Mar,2015 SOD-123 Package Outline Dimensions Dimensions In Millimeters Max Min 1.050 1.250 0.000 0.100 1.050 1.150 0.450 0.650 0.080 0.150 1.500 1.700 2.600 2.800 3.550 3.850 0.500 REF 0.250 0.450 0° 8° Symbol A A1 A2 b c D E E1 L L1 θ Dimensions In Inches Min Max 0.041 0.049 0.000 0.004 0.041 0.045 0.018 0.026 0.003 0.006 0.059 0.067 0.102 0.110 0.140 0.152 0.020 REF 0.010 0.018 0° 8° SOD-123 Suggested Pad Layout www.cj-elec.com 3 B,Mar,2015 SOD-123 Tape and Reel www.cj-elec.com 4 B,Mar,2015