B340LA/B Green 3.0A LOW VF SCHOTTKY BARRIER RECTIFIER Features Mechanical Data • • • • • • • • • Very Low Forward Voltage Drop Guard Ring Die Construction for Transient Protection Ideally Suited for Automated Assembly Low Power Loss, High Efficiency Surge Overload Rating to 70A Peak Lead Free Finish, RoHS Compliant (Note 1) Green Molding Compound (No Halogen and Antimony) (Note 2) • • • • Case: SMA/SMB Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020 Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band or Cathode Notch Weight: SMA 0.064 grams (approximate) SMB 0.093 grams (approximate) Bottom View Top View Ordering Information (Note 3) Part Number B340LA-13-F B340LB-13-F Notes: Case SMA SMB Packaging 5000/Tape & Reel 3000/Tape & Reel 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes 2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound. 3. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. Marking Information YWW B340Lx B340LA/B Document number: DS30240 Rev. 10 - 2 B340LA = Product type marking code, ex: B340LA (SMA package) B340LB = Product type marking code, ex: B340LB (SMB package) = Manufacturers’ code marking YWW = Date code marking Y = Last digit of year (ex: 2 for 2002) WW = Week code (01 – 53) 1 of 4 www.diodes.com September 2010 © Diodes Incorporated B340LA/B Maximum Ratings @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 Average Rectified Output Current (Note 4) TT = 90°C Non-Repetitive Peak Forward Surge Current, single sine-wave superimposed on rated load, 60Hz Symbol VRRM VRWM VR IO Value Unit 40 V 3.0 A IFSM 70 A Symbol TJ, TSTG Value -55 to +125 Unit °C Thermal Characteristics Characteristic Operating and Storage Temperature Range Electrical Characteristics @TA = 25°C unless otherwise specified Characteristic Reverse Breakdown Voltage (Note 5) Symbol V(BR)R Min 40 ⎯ ⎯ Forward Voltage Drop VF Leakage Current (Note 5) IR ⎯ CT RθJT ⎯ ⎯ Total Capacitance Thermal Resistance, Junction to Terminal Notes: Typ ⎯ 0.310 ⎯ ⎯ ⎯ ⎯ 180 25 Max ⎯ 0.350 0.450 150 1.0 2.0 ⎯ ⎯ Unit V V uA mA pF °C/W Conditions IR = 2.0mA IF = 1.0A IF = 3.0A VR = 15V VR = 20V VR = 40V f = 1MHz, VR = 4.0VDC ⎯ 4. When mounted on alumina substrate, 180° half sine wave. 5. Short duration pulse test used to minimize self-heating effect. IR, INSTANTANEOUS REVERSE CURRENT (mA) IF, INSTANTANEOUS FORWARD CURRENT (A) 100 10 TA = 125ºC 1.0 T A = 25ºC TA = 100ºC 0.1 0 1,000 1.0 0.8 0.2 0.4 0.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics B340LA/B Document number: DS30240 Rev. 10 - 2 2 of 4 www.diodes.com 100 T A = 125ºC 10 TA = 100ºC 1.0 0.1 0.01 0 T A = 25ºC 40 10 20 30 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 2 Typical Reverse Characteristics September 2010 © Diodes Incorporated B340LA/B 3.0 IF(AV), AVERAGE FORWARD CURRENT (A) CT, TOTAL CAPACITANCE (pF) 1,000 100 2.5 2.0 1.5 1.0 0.5 10 0.1 1 10 100 VR, DC REVERSE VOLTAGE (V) Fig. 3 Total Capacitance vs. Reverse Voltage 0 25 50 75 100 125 TT, TERMINAL TEMPERATURE (°C) Fig. 4 Forward Current Derating Curve 150 IFSM, PEAK FORWARD SURGE CURRENT (A) 100 Single Half-Sine-Wave 80 TT = 100°C 60 40 20 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 5 Max Non-Repetitive Peak Forward Surge Current Package Outline Dimensions B A C D J H 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 E B340LA/B Document number: DS30240 Rev. 10 - 2 3 of 4 www.diodes.com SMB Dim Min Max A 3.30 3.94 B 4.06 4.57 C 1.96 2.21 D 0.15 0.31 E 5.00 5.59 G 0.05 0.20 H 0.76 1.52 J 2.00 2.50 All Dimensions in mm September 2010 © Diodes Incorporated B340LA/B Suggested Pad Layout SMA Value (in mm) Dimensions Z 6.5 G 1.5 X 1.7 Y 2.5 C 4.0 SMB Value (in mm) Dimensions Z 6.7 G 1.8 X 2.3 Y 2.5 C 4.3 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. 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 © 2010, Diodes Incorporated www.diodes.com B340LA/B Document number: DS30240 Rev. 10 - 2 4 of 4 www.diodes.com September 2010 © Diodes Incorporated