SDM20U30 SURFACE MOUNT SCHOTTKY BARRIER DIODE Please click here to visit our online spice models database. Features Mechanical Data • • • • • • • • • • Low Forward Voltage Drop Guard Ring Construction for Transient Protection Negligible Reverse Recovery Time Low Capacitance Ultra-Small Surface Mount Package Lead Free By Design/RoHS Compliant (Note 1) "Green" Device, (Notes 4 and 5) Qualified to AEC-Q101 Standards for High Reliability • • • • • • Case: SOD-523 Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminal Connections: 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: 0.002 grams (approximate) Top View Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Mean Rectifying Current (Note 2) Peak Forward Surge Current @ 8.3ms Half Sine Symbol Value Unit VRRM VRWM VR 30 V VR(RMS) 21 V IO 200 mA IFSM 1.0 A Symbol Value Unit PD 150 mW RθJA 667 °C/W TJ, TSTG -65 to +125 °C Thermal Characteristics Characteristic Power Dissipation (Note 2) Thermal Resistance, Junction to Ambient Air (Note 2) Operating and Storage Temperature Range Electrical Characteristics Characteristic @TA = 25°C unless otherwise specified Symbol Min Typ Max Unit V(BR)R 30 ⎯ ⎯ V IR = 150μA Forward Voltage Drop VF ⎯ ⎯ 0.35 0.50 V IF = 20mA IF = 200mA Peak Reverse Current (Note 3) IR ⎯ ⎯ 150 30 μA μA VR = 30V VR = 10V Total Capacitance CT ⎯ 20 ⎯ pF VR = 0V, f = 1.0MHz Reverse Breakdown Voltage (Note 3) Notes: 1. 2. 3. 4. 5. Test Conditions No purposefully added lead. Part mounted on FR-4 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. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. SDM20U30 Document number: DS30397 Rev. 10 - 2 1 of 3 www.diodes.com January 2009 © Diodes Incorporated 1,000 TA = 125°C 100 TA = 75°C 10 TA = 25°C 1 10m IR, INSTANTANEOUS REVERSE CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (mA) SDM20U30 .1 TA = -25°C .01 .001 1m 100n 0 200 800 400 600 VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Fig. 1 Typical Forward Characteristics 30 0 5 15 25 10 20 30 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 200 f = 1MHz PD, POWER DISSIPATION (mW) CT, TOTAL CAPACITANCE (pF) 25 20 15 10 100 50 5 0 0 0 0 4 6 8 12 10 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage 2 Ordering Information 100 25 75 50 TA, AMBIENT TEMPERATURE (°C) Fig. 4 Power Derating Curve 125 (Notes 4 and 6) Part Number SDM20U30-7 (Note 7) SDM20U30-76K Notes: 150 Case SOD-523 SOD-523 Packaging 3000/Tape & Reel 6000/Tape & Reel 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 7. Dispensed in every other cavity of the tape. Marking Information LM SDM20U30 Document number: DS30397 Rev. 10 - 2 LM = Product Type Marking Code 2 of 3 www.diodes.com January 2009 © Diodes Incorporated SDM20U30 Package Outline Dimensions SOD-523 Dim Min Max A 0.25 0.35 B 0.70 0.90 C 1.50 1.70 H 1.10 1.30 K 0.55 0.70 L 0.10 0.30 M 0.10 0.20 All Dimensions in mm L C H M A K B Suggested Pad Layout C X Y Dimensions Value (in mm) Z 2.3 G 1.1 X 0.8 0.6 Y 1.7 C 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. SDM20U30 Document number: DS30397 Rev. 10 - 2 3 of 3 www.diodes.com January 2009 © Diodes Incorporated