JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diode BAT42W/BAT43W SCHOTTKY DIODE SOD-123 Features Low Forward Voltage Drop Fast Switching Time Surface Mount Package Ideally Suited for Automatic Insertion 1.05 · · · 2.70 1.6 Marking: BAT42W:S7 BAT43W:S8 0.55 3.70 Unit:mm Maximum Ratings @ TA = 25°C unless otherwise specified Characteristic Symbol BAT42W / BAT43W Unit VRRM VRWM VR 30 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VR(RMS) 21 V IFM 200 mA @ t < 1.0s IFRM 500 mA Non-Repetitive Peak Forward Surge Current @ t < 10ms IFSM 4.0 A RMS Reverse Voltage Forward Continuous Current (Note 1) Repetitive Peak Forward Current (Note 1) Pd 200 mW RqJA 625 K/W Tj , TSTG -55 to +125 °C Power Dissipation Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25°C unless otherwise specified Characteristic Symbol Min Max VFM ¾ ¾ ¾ 0.26 ¾ 1.0 0.40 0.65 0.33 0.45 V IF = 200mA IF = 10mA IF = 50mA IF = 2.0mA IF = 15mA Maximum Peak Reverse Current IRM ¾ 500 100 nA mA VR = 25V VR = 25V, Tj = 100°C Junction Capacitance Cj ¾ 10 pF VR = 1.0, f = 1.0MHz Reverse Recovery Time trr ¾ 5.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Rectification Efficiency hv 80 ¾ % RL = 15W, CL = 300pF, f = 45MHz, VRF = 2.0V Forward Voltage Drop Notes: All Types BAT42W BAT42W BAT43W BAT43W Unit Test Condition 1. Valid provided that terminals are kept at ambient temperature. 1 /1 SOD-123 PACKAGE OUTLINE DIMENSIONS E A2 D b A1 A E1 L c 0.20 L1 θ Symbol Dimensions In Millimeters Dimensions In Inches 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 L 0.152 0.020REF 0.500REF L1 0.250 0.450 0.010 0.018 θ 0° 8° 0° 8°