BAT54WT SURFACE MOUNT SCHOTTKY BARRIER DIODE NEW PRODUCT Please click here to visit our online spice models database. Features Mechanical Data * * * * * * * Fast Switching Ultra-Small Surface Mount Package PN Junction Guard Ring for Transient and ESD Protection Lead Free by Design/RoHS Compliant (Note 3) "Green" Device (Notes 4 and 5) * * * * * * 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 Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 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 Average Rectified Forward Current Forward Continuous Current (Note 1) Repetitive Peak Forward Current (Note 1) Forward Surge Current (Note 1) @ t < 1.0s Symbol VRRM VRWM VR VR(RMS) IO IF IFRM IFSM Value Unit 30 V 21 100 200 300 600 V mA mA mA mA Symbol PD RJA TJ, TSTG Value 150 667 -65 to +150 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 Characteristic Reverse Breakdown Voltage (Note 2) Forward Voltage Reverse Leakage Current (Note 2) Reverse Recovery Time Notes: @TA = 25C unless otherwise specified Symbol V(BR)R Min 30 Typ IRM trr VFM Max 320 400 1000 Unit V 2.0 A 5.0 ns mV Test Condition IR = 100A IF = 1mA IF = 10mA IF = 100mA VR = 25V IF = 10mA through IR = 10mA to IR = 1.0mA, RL = 100 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 pulse test 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. 5. 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 BAT54WT Document number: DS31396 Rev. 3 - 2 1 of 4 www.diodes.com July 2009 (c) Diodes Incorporated IR, INSTANTANEOUS REVERSE CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) 1 0.1 0.01 0.001 0.0001 0.2 0.4 1.0 0.6 0.8 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 100 10 1 0.1 0.01 0.001 0 15 20 30 5 10 25 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics 200 PD, POWER DISSIPATION (mW) NEW PRODUCT BAT54WT 150 100 50 0 0 100 25 75 50 TA, AMBIENT TEMPERATURE ( C) Fig. 3 Power Derating Curve Ordering Information (Note 6) Part Number BAT54WT-7 (Note 7) Notes: 125 Case SOD-523 Packaging 3000/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 Product Type Code Marking L9 Cathode Band BAT54WT Document number: DS31396 Rev. 3 - 2 2 of 4 www.diodes.com July 2009 (c) Diodes Incorporated BAT54WT Package Outline Dimensions NEW PRODUCT L C 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 0.65 L 0.10 0.30 M 0.10 0.12 All Dimensions in mm H M A K B Suggested Pad Layout C X Y Dimensions Value (in mm) Z 2.3 G 1.1 X 0.8 Y 0.6 C 1.7 G Z BAT54WT Document number: DS31396 Rev. 3 - 2 3 of 4 www.diodes.com July 2009 (c) Diodes Incorporated BAT54WT NEW PRODUCT 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 (c) 2009, Diodes Incorporated www.diodes.com BAT54WT Document number: DS31396 Rev. 3 - 2 4 of 4 www.diodes.com July 2009 (c) Diodes Incorporated