BAT42WS / BAT43WS SURFACE MOUNT SCHOTTKY BARRIER DIODE Please click here to visit our online spice models database. Features Mechanical Data * * * * * * Low Forward Voltage Drop Fast Switching Ultra-Small Surface Mount Package Lead, Halogen and Antimony Free, RoHS Compliant "Green" Device (Notes 3 and 4) * * * * * * * Case: SOD-323 Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Leads: Solderable per MIL-STD-202, Method 208 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe). Polarity: Cathode Band Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.004 grams (approximate) Top View Maximum Ratings @TA = 25C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Repetitive Peak Forward Current (Note 1) Non-Repetitive Peak Forward Surge Current @ t < 1.0s @ t < 10ms Symbol VRRM VRWM VR VR(RMS) IFM IFRM IFSM Value Unit 30 V 21 200 500 4.0 V mA mA A Symbol PD RJA TJ, TSTG Value 200 625 -55 to +125 Unit mW C/W C Thermal Characteristics Characteristic 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 Reverse Breakdown Voltage (Note 2) Symbol V(BR)R Min 30 Max Unit V VF 0.26 1.0 0.40 0.65 0.33 0.45 V Reverse Current (Note 2) IR Total Capacitance CT 500 100 10 nA A pF Reverse Recovery Time trr 5.0 ns Forward Voltage Drop Notes: 1. 2. 3. 4. Both Types BAT42WS BAT42WS BAT43WS BAT43WS Test Condition IR = 100A IF = 200mA IF = 10mA IF = 50mA IF = 2.0mA IF = 15mA VR = 25V VR = 25V, TJ = 100C VR = 1.0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100 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. Short duration pulse test used to minimize self-heating effect. No purposefully added lead. Halogen and Antimony Free. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. BAT42WS / BAT43WS Document number: DS30100 Rev. 13 - 2 1 of 3 www.diodes.com July 2008 (c) Diodes Incorporated 100 IR, INSTANTANEOUS REVERSE CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (mA) BAT42WS / BAT43WS TA = 125C T A = 75C 10 TA = 25C 1.0 T A = -25C 0.1 1,000 10 0.1 T A = 25C 0.01 IO, AVERAGE RECTIFIED CURRENT (mA) CT, TOTAL CAPACITANCE (pF) 0 10 20 30 40 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 100 TJ = 25C f = 1MHz 10 80 60 40 20 TJ = 125C 0 1.0 0 10 15 20 25 30 35 40 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage 5.0 Ordering Information 0 25 50 75 100 125 150 TA, AMBIENT TEMPERATURE (C) Fig. 4 Forward Current Derating Curve (Note 5) Part Number BAT42WS-7-F BAT43WS-7-F Notes: TA = 75C 1.0 400 600 0 200 800 VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 1 Typical Forward Characteristics 100 TA = 125C 100 Case SOD-323 SOD-323 Packaging 3000/Tape & Reel 3000/Tape & Reel 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information XX BAT42WS / BAT43WS Document number: DS30100 Rev. 13 - 2 xx = Product Type Marking Code, S7 = BAT42WS S8 = BAT43WS 2 of 3 www.diodes.com July 2008 (c) Diodes Incorporated BAT42WS / BAT43WS Package Outline Dimensions C H B A K M J L SOD-323 Dim Min Max A 0.25 0.35 B 1.20 1.40 C 2.30 2.70 H 1.60 1.80 J 0.00 0.10 K 1.0 1.1 L 0.20 0.40 M 0.10 0.15 0 8 All Dimensions in mm Suggested Pad Layout C Dimensions Value (in mm) Z 3.75 G 1.05 X 0.65 X Y C Y 1.35 2.40 G Z IMPORTANT NOTICE Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages. LIFE SUPPORT Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. BAT42WS / BAT43WS Document number: DS30100 Rev. 13 - 2 3 of 3 www.diodes.com July 2008 (c) Diodes Incorporated