BAS21TW Features Mechanical Data Fast Switching Speed: max. 50ns Continuous Reverse Voltage: max. 200V Repetitive Peak Reverse Voltage: max. 250V Repetitive Peak Forward Current: max. 1A Moisture Sensitivity: Level 1 per J-STD-020 Small Surface Mount Package For General Purpose Switching Applications Terminals: Matte Tin Finish annealed over Alloy 42 leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 e3 Case: SOT363 Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 High Conductance Orientation: See Diagram Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Weight: 0.009 grams (approximate) Halogen and Antimony Free. "Green" Device (Note 3) Qualified to AEC-Q101 Standard for High Reliability SOT363 Top View Internal Schematic Top View Ordering Information (Note 4) Part Number BAS21TW-7 Notes: Case SOT363 Packaging 3000/Tape & Reel 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated's definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green" products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. For packaging details, go to our website at http"//www.diodes.com/products/packages.html. Marking Information XJK Date Code Key Year Code Month Code 2011 Y Jan 1 2012 Z Feb 2 BAS21TW Document number: DS35389 Rev. 3 - 2 Mar 3 YM NEW PRODUCT SURFACE MOUNT FAST SWITCHING DIODE ARRAY 2013 A Apr 4 XJK = Product Type Marking Code YM = Date Code Marking Y =Year (ex: T = 2011) M = Month (ex: 9 = September) 2014 B May 5 Jun 6 1 of 4 www.diodes.com 2015 C Jul 7 2016 D Aug 8 Sep 9 2017 E Oct O 2018 F Nov N Dec D April 2013 (c) Diodes Incorporated BAS21TW Maximum Ratings (@TA = +25C, unless otherwise specified.) Characteristic Symbol Value Unit VRM 250 V VRRM VRWM VR 250 V VR(RMS) 177 V IFM 200 mA IFSM 10 8 A Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 5) Non-Repetitive Peak Forward Surge Current @ t = 50s @ t = 100s @ t = 10ms 2 Thermal Characteristics Characteristic Symbol Value Unit PD 300 mW RJA 417 C/W TJ, TSTG -65 to +150 C Power Dissipation (Note 5) Thermal Resistance Junction to Ambient Air (Note 5) Operating and Storage Temperature Range Electrical Characteristics (@TA = +25C, unless otherwise specified.) Characteristic Symbol Min Max Unit V(BR)R 250 V IR = 100A Forward Voltage VF 1.05 1.25 V IF = 100mA IF = 200mA Reverse Current (Note 6) IR 100 100 nA A VR = 200V VR = 200V, TJ = +150C Total Capacitance CT 5 pF VR = 6, f = 1.0MHz trr 50 ns VR = 6V, IF = 5mA Reverse Breakdown Voltage (Note 6) Reverse Recovery Time Test Condition 5. 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. 6. Short duration pulse test used to minimize self-heating effect. 300 Note 5 250 200 150 100 50 0 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE ( C) Figure 1 Power Derating Curve, Total Package BAS21TW Document number: DS35389 Rev. 3 - 2 IF, INSTANTANEOUS FORWARD CURRENT (mA) Notes: PD, POWER DISSIPATION (mW) NEW PRODUCT Non-Repetitive Peak Reverse Voltage 1,000 2 of 4 www.diodes.com 100 TA = 150C 10 T A = 125C TA = 85C T A = 25C 1 TA = -55C 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Figure 2 Typical Forward Characteristics, Per Element April 2013 (c) Diodes Incorporated 1.0 100,000 f = 1.0MHz TA = 150C 10,000 CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (nA) NEW PRODUCT BAS21TW TA = 125C 1,000 TA = 85C 100 TA = 25C 10 T A = -55C 1 0.1 0 50 100 150 200 250 300 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Figure 3 Typical Reverse Characteristics, Per Element 0.8 0.6 0.4 0.2 0 0 10 20 30 40 VR, DC REVERSE VOLTAGE (V) Figure 4 Total Capacitance vs. Reverse Voltage, Per Element Package Outline Dimensions Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. A SOT363 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Typ F 0.40 0.45 H 1.80 2.20 J 0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.22 0 8 All Dimensions in mm B C H K M J D F L Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. C2 Z C2 Dimensions Value (in mm) Z 2.5 G 1.3 X 0.42 Y 0.6 C1 1.9 C2 0.65 C1 G Y X BAS21TW Document number: DS35389 Rev. 3 - 2 3 of 4 www.diodes.com April 2013 (c) Diodes Incorporated BAS21TW 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). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document or products described herein 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 Diodes Incorporated website, harmless against all damages. Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the final and determinative format released by Diodes Incorporated. LIFE SUPPORT Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. 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) 2013, Diodes Incorporated www.diodes.com BAS21TW Document number: DS35389 Rev. 3 - 2 4 of 4 www.diodes.com April 2013 (c) Diodes Incorporated