BAS521

Document overview

  • Manufacturer or author: Diodes Incorporated
  • PDF pages: 5

Technical content

Features

  • Fast Switching Speed: max. 50ns
  • High Reverse Breakdown Voltage: 300V
  • Low Leakage Current: 100nA at Room Temperature
  • Ultra-Small Plastic SMD Package
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3) Mechanical Data
  • Case: SOD-523
  • Case Material: Molded Plastic, “Green” Molding Compound. UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020
  • Terminal Connections: Cathode Bar
  • Terminals: Finish—Matte Tin Annealed over Alloy 42 Leadframe.
  • Solderable per MIL-STD-202, Method 208
  • Weight: 0.0014 grams (Approximate) Ordering Information (Note 4) Part Number Compliance Case Packaging BAS521-7 Standard SOD523 3000/Tape & Reel (Note 5) BAS521-13 Standard SOD523 10,000/Tape & Reel Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant . 2. See https://www.diodes.com/quality/lead-free/ 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 chlori ne (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes -packaging/. 5. Dispensed in every other cavity of the tape. Marking Information Top View Device Schematic 99 = Product Type Marking Code Bar Denotes Cathode Side SOD523 BAS521 Document number: DS32175 Rev. 6 - 2 1 of 5 www.diodes.com August 2019 © Diodes Incorporated

Maximum Ratings (@TA = +25°C, unless otherwise specified.) Characteristic Symbol Value Unit Repetitive Peak Reverse Voltage VRRM 300 V Working Peak Reverse Voltage DC Blocking Voltage VRWM 300 V Forward Current (Note 6) IF 250 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0µs IFSM 4.5 A Repetitive Peak Forward Current (Note 6) IFRM 1 A Thermal Characteristics Characteristic Symbol Value Unit Power Dissipation (Note 6) PD 325 mW Thermal Resistance Junction to Ambient Air (Note 6) RθJA 385 °C/W Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage (Note 7) V(BR)R 300  V IR = 100µA Forward Voltage VF  1.1 V IF = 100mA Reverse Current (Note 7) IR 150 100 nA nA µA VR = 5V VR = 250V VR = 250V, TJ = +150°C Total Capacitance CT  5 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr  50 ns IF = IR = 30mA, Irr = 0.1 × IR, RL = 100Ω Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com. 7. Short duration pulse test used to minimize self-heating effect. BAS521 Document number: DS32175 Rev. 6 - 2 2 of 5 www.diodes.com August 2019 © Diodes Incorporated

T , AMBIENT TEMPERATURE ( C) Fig. 1 Power Derating Curve, T otal Package A ° P , POWER DISSIPATION (mW)D 25 10050 75 150 150 250 300 Note 6 V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics, Per Element F 0.1 100 1,000I , INSTANTANEOUS FORWARD CURRENT (mA)F 0.1 100 1,000 10,000 100,000 0 50 100 150 200 250 300 V , INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics, Per Element R I , INSTANTANEOUS REVERSE CURRENT (nA)R T = - ºCA 55 T = 25ºCA T = 5ºCA 8 T = 125ºCA T = 150ºCA 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 C , TOTAL CAPACITANCE (pF)T TA, AMBIENT TEMPERATURE (°C) Fig 1. Power Derating Curve VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig 2. Typical Forward Characteristics VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig 3. Typical Reverse Characteristics VR, DC REVERSE VOLTAGE (V) Fig 4. Total Capacitance vs. Reverse Voltage BAS521 Document number: DS32175 Rev. 6 - 2 3 of 5 www.diodes.com August 2019 © Diodes Incorporated

Package Outline Dimensions Please see http://www.diodes.com/package-outlines.html for the latest version. SOD523 R0.1 He E bD A c L c c SOD523 Dim Min Max A 0.55 0.65 b 0.26 0.34 c 0.11 0.17 D 0.75 0.85 E 1.15 1.25 He 1.55 1.65 L 0.10 0.30 All Dimensions in mm Suggested Pad Layout Please see http://www.diodes.com/package-outlines.html for the latest version. SOD523 Y X G Dimensions Value (in mm) G 0.80 X 0.60 X1 2.00 Y 0.70 BAS521 Document number: DS32175 Rev. 6 - 2 4 of 5 www.diodes.com August 2019 © Diodes Incorporated

DIODES INCORPORATED MAKES NO WARRANTY O F 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 herei n 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, di rectly 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 mar kings 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 i n 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 © 2019, Diodes Incorporated www.diodes.com BAS521 Document number: DS32175 Rev. 6 - 2 5 of 5 www.diodes.com August 2019 © Diodes Incorporated