B1040W JIANGSU | Alldatasheet
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Technical content
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diodes S C H O T T KY B A R R I E R D I O D E
FEATURES
z Low Forward Voltage Drop z Very Small SMD Package
APPLICATIONS
z Low Voltage Rectification z High Efficiency DC/DC Conversion z Switch Mode Power Supply z Inverse Polarity Protection z Low Power Consumption Applications MARKING: MAXIMUM RATINGS ( T a =25 unless otherwise noted ) Symbol Parameter Value Unit V RRM Peak Repetitive Reverse Voltage V RWM Working Peak Reverse Voltage 40 V V R(RMS) RMS Reverse Voltage 28 V I FSM A P D Power Dissipation 350 mW R ΘJA Thermal Resistance from Junction to Ambient 400 ℃/W T j Junction Temperature 125 ℃ T stg Storage Temperature -55~+150 ℃ ELECTRICAL CHARACTERISTICS(T a =25 unless otherwise specified) Parameter Symbol Te st conditions Min Typ Max Unit Reverse breakdown voltage V (BR) I R =1mA 40 V Reverse current I R V R =20V I F 0.51 Forward voltage V F I F 0.55 V Total capacitance C tot V R =10V,f=1MHz SOD-123 uA 50 B1040W I O Average Rectified Output Current 1 A Non-repetitive Peak Forward Surge Current @ t=8.3ms 5 =0.7A =0.5A 20 pF SZ www.cj-elec.com 1 The marking bar indicates the cathode Solid dot = Green molding compound device,if none, the normal device. B,Mar,2015
0.01 0.1 01 0 2 0 3 0 40 0.1 100 1000 01 0 2 0 30 40 100 Forward Characteristics Reverse Characteristics Power Derating Curve POWER DISSIPATION P D (mW) AMBIENT TEMPERATURE T a ( ) Ta=75 Ta=125 Ta=25 FORWARD CURRENT I F (A) FORWARD VOLTAGE V F (mV) Ta=125 Ta=75 Ta=25 REVERSE CURRENT I R (uA) REVERSE VOLTAGE V R (V) Ta=25 f=1MHz Capacitance Characteristics REVERSE VOLTAGE V R (V) CAPACITANCE BETWEEN TERMINALS C T (pF) Typical Characteristics www.cj-elec.com 2 B,Mar,2015
www.cj-elec.com 3 SOD-123 Suggested Pad Layout Min Max Min Max A 1.050 1.250 0.041 0.049 A1 0.000 0.100 0.000 0.004 A2 1.050 1.150 0.041 0.045 b 0.450 0.650 0.018 0.026 c 0.080 0.150 0.003 0.006 D 1.500 1.700 0.059 0.067 E 2.600 2.800 0.102 0.110 E1 3.550 3.850 0.140 0.152 L L1 0.250 0.450 0.010 0.018 θ 0° 8° 0° 8° 0.500 REF 0.020 REF Symbol Dimensions In Millimeters Dimensions In Inches B,Mar,2015
www.cj-elec.com 4 B,Mar,2015 SOD-123 Tape and Reel