B140WS-7

B140WS SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Please click here to visit our online spice models database. Features • • • • • Low Forward Voltage Drop Guard Ring Construction for Transient Protection High Conductance Lead Free By Design/RoHS Compliant (Note 3) "Green" Device (Note 4) Mechanical Data • • • • • • • • Case: SOD-323 Case Material: Molded Plastic, "Green" Molding Compound. UL Flammability Rating Classification 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Polarity: Cathode Band Terminals: Finish - Matte Tin Annealed Over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.004 grams (approximate) N EW PRODUCT Top View Maximum Ratings @TA = 25°C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitance 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 Symbol VRRM VRWM VR VR(RMS) IO IFSM Value 40 28 1 3 Unit V V A A Thermal Characteristics Characteristic Power Dissipation (Note 1) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Symbol PD RθJA TJ, TSTG Value 235 426 -40 to +125 Unit mW °C/W °C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage Reverse Current (Note 2) Total Capacitance Notes: 1. 2. 3. 4. @TA = 25°C unless otherwise specified Symbol V(BR)R VF IR CT Min 40 ⎯ ⎯ ⎯ ⎯ Typ ⎯ 542 2.0 125 20 Max ⎯ 0.62 50 ⎯ ⎯ Unit V V μA pF pF Test Condition IR = 1mA IF = 1 A VR = 40V VR = 0V, f = 1.0MHz VR = 10V, f = 1.0MHz 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. Short duration pulse test used to minimize self-heating effect. No purposefully added Lead. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. B140WS Document number: DS31543 Rev. 1 - 2 1 of 3 www.diodes.com October 2008 © Diodes Incorporated B140WS IF, INSTANTANEOUS FORWARD CURRENT (A) IR, INSTANTANEOUS REVERSE CURRENT (µA) 1 T A = 125 ° C 10,000 1,000 100 10 1 0.1 0.01 0.001 0.0001 0 TA = -55°C TA = 25°C TA = 125°C 0.1 TA = 85° C T A = 75°C 0.01 TA = 25° C TA = -55° C 0.001 N EW PRODUCT 0.0001 0.00001 0.000001 0 100 200 300 400 500 600 700 VT, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig.1 Typical Forward Characteristics 5.0 10 15 20 25 30 35 40 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 1,000 IF(AV), AVERAGE FORWARD CURRENT (A) 1.0 CT, TOTAL CAPACITANCE (pF) 0.75 Note 6 100 0.50 0.25 10 0 5 10 20 25 15 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage 0 0 25 75 125 50 100 TT, TERMINAL TEMPERATURE (° C) Fig. 4 Forward Current Derating Curve 150 Ordering Information Part Number B140WS-7 Notes: (Note 5) Case SOD-323 Packaging 3000/Tape & Reel 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 6. d PTDT / d TJ < 1/RθJA Marking Information SF SF = Product Type Marking Code B140WS Document number: DS31543 Rev. 1 - 2 2 of 3 www.diodes.com October 2008 © Diodes Incorporated B140WS Package Outline Dimensions C H B A N EW PRODUCT M L K J 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° α All Dimensions in mm Suggested Pad Layout C X Y G Z Dimensions Value (in mm) Z 3.75 G 1.05 X 0.65 Y 1.35 C 2.40 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. B140WS Document number: DS31543 Rev. 1 - 2 3 of 3 www.diodes.com October 2008 © Diodes Incorporated