BAT42WS / BAT43WS SURFACE MOUNT SCHOTTKY BARRIER DIODE Features * * * Low Forward Voltage Drop Fast Switching Ultra-Small Surface Mount Package SOD-323 Mechanical Data * * * * * * * * D H Case: SOD-323, Plastic Case material - UL Flammability Rating Classification 94V-0 Moisture sensitivity: Level 1 per J-STD-020A Leads: Solderable per MIL-STD-202, Method 208 BAT42WS Marking: S7 BAT43WS Marking: S8 Polarity: Cathode Band Weight: 0.004 grams (approx.) J G C Min Max A 2.30 2.70 B 1.60 1.80 C 1.20 1.40 D a A B Dim E E 1.05 Typical 0.25 0.35 G 0.20 0.40 H 0.10 0.15 J 0.05 Typical a 0 8 All Dimensions in mm Maximum Ratings @ TA = 25C unless otherwise specified Characteristic Symbol BAT42WS / BAT43WS Unit VRRM VRWM VR 30 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VR(RMS) 21 V IFM 200 mA IO 100 mA IFRM 500 mA Forward Continuous Current Average Rectified Output Current Repetitive Peak Forward Current @ t < 1.0s IFSM 4.0 A Pd 200 mW RqJA 625 C/W Tj , TSTG -55 to +125 C Non-Repetitive Peak Forward Surge Current @ t < 10ms Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @ TA = 25C unless otherwise specified Characteristic Symbol Min Max Unit V(BR)R 30 3/4 V IR = 100mA VFM 3/4 3/4 3/4 0.26 3/4 1.0 0.40 0.65 0.33 0.45 V IF = 200mA IF = 10mA IF = 50mA IF = 2.0mA IF = 15mA Peak Reverse Current (Note 2) IRM 3/4 500 100 nA mA VR = 25V VR = 25V, Tj = 100C Total Capacitance CT 3/4 10 pF VR = 1.0, f = 1.0MHz Reverse Recovery Time trr 3/4 5.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100W Reverse Breakdown Voltage (Note 2) Forward Voltage Drop (Note 2) Notes: Both Types BAT42WS BAT42WS BAT43WS BAT43WS Test Condition 1. Part mounted on FR4 PC Board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. Short duration test pulse used to minimize self-heating effect. DS30100 Rev. 7 - 2 1 of 2 BAT42WS / BAT43WS IF, INSTANTANEOUS FORWARD CURRENT (mA) IO, AVERAGE RECTIFIED CURRENT (mA) 100 80 60 40 20 Tj = 125C 0 0 25 50 75 100 125 150 100 TA = 125C TA = 75C 10 TA = 25C 0.1 200 400 600 800 1.0 100 1000 CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (A) 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TA, AMBIENT TEMPERATURE (C) Fig. 1 Forward Current Derating Curve TA = 125C 100 10 TA = 75C 1.0 0.1 Tj = 25C f = 1MHz 10 TA = 25C 0.01 0 10 20 30 1.0 40 0 Ordering Information 5.0 10 15 20 25 30 35 40 VR, REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. Reverse Voltage VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics Notes: TA = -25C 1.0 (Note 2) Device Packaging Shipping BAT42WS-7/BAT43WS-7 SOD-323 3000/Tape & Reel 2. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information XX DS30100 Rev. 7 - 2 XX = Product Type Marking Code See Sheet 1 2 of 2 BAT42WS / BAT43WS