SPICE MODEL: B0540WS B0540WS Lead-free Green SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Features * * Low Forward Voltage Drop * * * High Conductance Guard Ring Construction for Transient Protection SOD-323 Lead Free By Design/RoHS Compliant (Note 3) D H "Green" Device (Note 4) J G Mechanical Data A B * * Case: SOD-323 * * * Moisture Sensitivity: Level 1 per J-STD-020C * * Marking: Type Code and Cathode Band Type Code: SF Case Material: Molded Plastic, "Green" Molding Compound. UL Flammability Rating Classification 94V-0 C E Polarity: Cathode Band Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Dim Min Max A 2.30 2.70 B 1.60 1.80 C 1.20 1.40 D 1.00 1.10 E 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 Weight: 0.004 grams (approximate) Maximum Ratings @ TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load Power Dissipation (Note 1) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Electrical Characteristics Characteristic Symbol Value Unit VRRM VRWM VR 40 V VR(RMS) 28 V IO 0.5 A IFSM 3 A Pd 235 mW RqJA 426 C/W Tj, TSTG -40 to +125 C @ TA = 25C unless otherwise specified Symbol Min Typ Max Unit V(BR)R 40 3/4 3/4 V Forward Voltage VF 3/4 285 480 300 550 mV IF = 10mA IF = 500mA Reverse Current (Note 2) IR 3/4 3/4 1.0 2.0 3 5 mA mA VR = 10V VR = 30V Total Capacitance CT 3/4 3/4 125 20 3/4 3/4 pF pF VR = 0V, f = 1.0MHz VR = 10V, f = 1.0MHz Reverse Breakdown Voltage (Note 2) Note: Test Condition IR = 1mA 1. Part mounted on FR-4 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. 3. No Purposefully added Lead. 4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. DS30524 Rev. 6 - 2 1 of 3 www.diodes.com B0540WS a Diodes Incorporated Ordering Information Note: (Note 5) Device Packaging Shipping B0540WS-7-F SOD-323 3000/Tape and Reel 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information Type Code SF IF, INSTANTANEOUS FORWARD CURRENT (mA) Cathode Band IF(AV), AVERAGE FORWARD CURRENT (A) 1.0 0.75 0.50 0.25 0 0 25 50 75 100 125 1000 100 10 TA = -25C 1 TA = +25C .1 TA = +75C .01 TA = +125C .001 0 150 TT, TERMINAL TEMPERATURE (C) Fig. 1 Forward Current Derating Curve 0.10 0.20 0.30 0.40 0.50 0.60 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 10m CT, TOTAL CAPACITANCE (pF) f = 1 MHz 1m TA = +125C TA = +75C TA = +25C 0 5.0 10 15 20 25 30 35 40 100 10 0 VR, REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics DS30524 Rev. 6 - 2 2 of 3 www.diodes.com 5 10 15 20 25 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Total Capacitance B0540WS 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. DS30524 Rev. 6 - 2 3 of 3 www.diodes.com B0540WS