BAS21TM 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 Small Surface Mount Package For General Purpose Switching Applications Lead Free/RoHS Compliant (Note 1) "Green" Device (Notes 2 and 3) * * * * Case: SOT26 Case Material: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Matte Tin Finish annealed over Copper Alloy leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 Orientation: See Diagram Weight: 0.009 grams (approximate) SOT26 Top View Internal Schematic Top View Ordering Information (Notes 3) Part Number BAS21TM-7 Notes: Case SOT26 Packaging 3000/Tape & Reel 1. No purposefully added lead. 2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com. 3. For packaging details, go to our website at http://www.diodes.com. Marking Information YM ADVANCE INFORMATION SURFACE MOUNT HIGH VOLTAGE SWITCHING DIODE ARRAY XJJ XJJ = Product Type Marking Code YM = Date Code Marking Y =Year (ex: Z = 2012) M = Month (ex: 9 = September) Date Code Key Year 2011 2012 2013 2014 2015 2016 2017 2018 Code Y Z A B C D E F Month Code Jan 1 Feb 2 BAS21TM Document number: DS35388 Rev. 3 - 2 Mar 3 Apr 4 May 5 Jun 6 1 of 4 www.diodes.com Jul 7 Aug 8 Sep 9 Oct O Nov N Dec D January 2012 (c) Diodes Incorporated BAS21TM Maximum Ratings @TA = 25C unless otherwise specified Characteristic Non-Repetitive Peak Reverse Voltage Symbol VRM VRRM VRWM VR VR(RMS) IFM IO RMS Reverse Voltage Forward Continuous Current (Note 4) Average Rectified Output Current (Note 4) Non-Repetitive Peak Forward Surge Current @ t = 10s @ t = 100s @ t = 10ms IFSM Unit V 250 V 177 200 250 10 6 2 V mA mA Value 300 417 -65 to +150 Unit mW C/W C A Thermal Characteristics Characteristic Power Dissipation (Note 4) Thermal Resistance Junction to Ambient Air (Note 4) Operating and Storage Temperature Range Symbol PD RJA TJ, TSTG Electrical Characteristics @TA = 25C unless otherwise specified Characteristic Reverse Breakdown Voltage (Note 5) Symbol V(BR)R Min 250 Max 1.0 1.25 Unit V nA A pF ns Forward Voltage VF Reverse Current (Note 5) IR Total Capacitance CT 100 100 5 Reverse Recovery Time trr 50 V Test Condition IR = 100A IF = 100mA IF = 200mA VR = 200V VR = 200V, TJ = 150C VR = 0, f = 1.0MHz IF = IR = 30mA, Irr = 0.1 x IR, RL = 100 4. 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.5. Short duration pulse test used to minimize self-heating effect. 300 Note 4 250 200 150 100 50 0 0 25 50 75 100 125 150 175 TA, AMBIENT TEMPERATURE ( C) Fig. 1 Power Derating Curve, Total Package BAS21TM Document number: DS35388 Rev. 3 - 2 IF, INSTANTANEOUS FORWARD CURRENT (mA) Notes: PD, POWER DISSIPATION (mW) ADVANCE INFORMATION Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Value 250 1,000 2 of 4 www.diodes.com 100 10 1 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) Fig. 2 Typical Forward Characteristics, Per Element January 2012 (c) Diodes Incorporated 100,000 2.0 T A = 150C 10,000 TA = 125C 1,000 T A = 85C 1.8 CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (nA) ADVANCE INFORMATION BAS21TM 100 TA = 25C 10 TA = -55C 1 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.1 0 0 50 100 150 200 250 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, Per Element 1 10 100 Package Outline Dimensions A B C H K M J L D SOT26 Dim Min Max Typ A 0.35 0.50 0.38 B 1.50 1.70 1.60 C 2.70 3.00 2.80 D 0.95 H 2.90 3.10 3.00 J 0.013 0.10 0.05 K 1.00 1.30 1.10 L 0.35 0.55 0.40 M 0.10 0.20 0.15 0 8 All Dimensions in mm Suggested Pad Layout C2 Z C2 C1 G Dimensions Value (in mm) Z 3.20 G 1.60 X 0.55 Y 0.80 C1 C2 Y 2.40 0.95 X BAS21TM Document number: DS35388 Rev. 3 - 2 3 of 4 www.diodes.com January 2012 (c) Diodes Incorporated BAS21TM IMPORTANT NOTICE ADVANCE INFORMATION 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. 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) 2012, Diodes Incorporated www.diodes.com BAS21TM Document number: DS35388 Rev. 3 - 2 4 of 4 www.diodes.com January 2012 (c) Diodes Incorporated