US1A - US1M Green 1.0A SURFACE MOUNT ULTRA-FAST RECTIFIER Please click here to visit our online spice models database. Features Mechanical Data • • • • • • • • • Glass Passivated Die Construction Ultra-Fast Recovery Time for High Efficiency Surge Overload Rating to 30A Peak High Current Capability Ideally Suited for Automated Assembly Lead Free Finish/RoHS Compliant (Note 1) Green Molding Compound (No Halogen and Antimony) (Note 2) • • • • • • Top View Maximum Ratings Case: SMA Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band or Cathode Notch Marking Information: See Page 3 Ordering Information: See Page 3 Weight: 0.064 grams (approximate) Bottom View @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 (Note 5) 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) @ TT = 75°C IO US1A US1B US1D US1G US1J US1K US1M Unit 50 100 200 400 600 800 1000 V 35 70 140 280 1.0 420 560 700 V A IFSM 30 A Symbol RθJT TJ, TSTG Value 30 -65 to +150 Unit °C/W °C Thermal Characteristics Characteristic Typical Thermal Resistance, Junction to Terminal Operating and Storage Temperature Range Electrical Characteristics Characteristic Forward Voltage Drop Peak Reverse Current at Rated DC Blocking Voltage (Note 5) Reverse Recovery Time (Note 4) Typical Total Capacitance (Note 3) Notes: @TA = 25°C unless otherwise specified @ IF = 1.0A @ TA = 25°C @ TA = 100°C Symbol VFM US1A US1B 1.0 US1D IRM trr CT 50 20 US1G 1.3 5.0 100 US1J US1K 1.7 US1M Unit V μA 75 10 ns pF 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/quality/lead_free.html. 2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound. 3. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. See figure 5. 4. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 5. Short duration pulse test used to minimize self-heating effect. US1A - US1M Document number: DS16008 Rev. 9 - 2 1 of 4 www.diodes.com July 2009 © Diodes Incorporated IO, AVERAGE RECTIFIED CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) US1A - US1M 1.0 0.5 IFSM, PEAK FORWARD SURGE CURRENT (A) 0 25 10 US1A - US1D US1G 1.0 US1J - US1M 0.1 0.01 0 75 50 100 125 150 TT, TERMINAL TEMPERATURE (° C) Fig. 1 Forward Current Derating Curve 0.4 0.8 1.2 1.6 2.0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1,000 40 100 30 T j = 100° C 10 20 1.0 Tj = 25° C 10 0.1 0 1 10 100 NUMBER OF CYCLES AT 60Hz Fig. 3 Forward Surge Current Derating Curve US1A - US1M Document number: DS16008 Rev. 9 - 2 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics 2 of 4 www.diodes.com July 2009 © Diodes Incorporated US1A - US1M Ordering Information (Note 6) Part Number* US1x-13-F Case SMA Packaging 5000/Tape & Reel *x = Device type, e.g. US1A-13-F. Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information US1x = Product type marking code, ex: US1A = Manufacturers’ code marking YWW = Date code marking Y = Last digit of year (ex: 2 for 2002) WW = Week code 01 to 52 YWW US1x Package Outline Dimensions B A C D J SMA Dim Min Max A 2.29 2.92 B 4.00 4.60 C 1.27 1.63 D 0.15 0.31 E 4.80 5.59 G 0.05 0.20 H 0.76 1.52 J 2.01 2.30 All Dimensions in mm G H E Suggested Pad Layout C Dimensions Value (in mm) Z 6.5 G 1.5 X 1.7 Y 2.5 C 4.0 X Y G Z US1A - US1M Document number: DS16008 Rev. 9 - 2 3 of 4 www.diodes.com July 2009 © Diodes Incorporated US1A - US1M IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). 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Life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2009, Diodes Incorporated www.diodes.com US1A - US1M Document number: DS16008 Rev. 9 - 2 4 of 4 www.diodes.com July 2009 © Diodes Incorporated