SMBJ350A   Green 600W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Features Mechanical Data • 600W Peak Pulse Power Dissipation • Case: SMB • 350V Standoff Voltage • Case Material: Molded Plastic. UL Flammability Classification • Glass Passivated Die Construction Rating 94V-0 • Excellent Clamping Capability • Moisture Sensitivity: Level 1 per J-STD-020 • Fast Response Time • Terminals: Lead Free Plating (Matte Tin Finish). Solderable per MIL-STD-202, Method 208 • Lead Free Finish/RoHS Compliant (Note 1) • Polarity Indicator: Cathode Band • Green Molding Compound (No Halogen and Antimony) (Note 2) • Weight: 0.1 grams (approximate) T C U D O R P W E N Top View Bottom View Ordering Information (Note 3) Part Number Qualification Case Packaging SMBJ350A-13-F Commercial SMB 3000/Tape & Reel Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes 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 YWW QG = Product type marking code (See Page 2) = Manufacturers’ code marking QG YWW = Date code marking Y = Last digit of year (ex: 1 for 2011) WW = Week code (01 ~ 53) SMBJ350A 1 of 4 November 2011 Document number: DS35543 Rev. 2 - 2 www.diodes.com © Diodes Incorporated

SMBJ350A Maximum Ratings @TA = 25°C unless otherwise specified Characteristic Symbol Value Unit Peak Pulse Power Dissipation (Non repetitive current pulse derated above TA = 25° C) (Note 4) PPK 600 W Peak Power Derating Above 25°C Pder 4.8 W/°C Peak Forward Surge Current, 8.3ms Single Half Sine Wave Superimposed on Rated Load (Notes 4 & 5) IFSM 100 A Steady State Power Dissipation @ TL = 75°C PM(AV) 5.0 W Instantaneous Forward Voltage @ IPP = 35A (Notes 4 & 5) VF 5.0 V T C U D Thermal Characteristics O R Characteristic Symbol Value Unit P Operating Temperature Range TJ -55 to +150 °C W Storage Temperature Range TSTG -55 to +175 °C E N Electrical Characteristics @TA = 25°C unless otherwise specified Reverse Breakdown Max. Peak Pulse Part Number Test Max. Reverse Max. Clamping Standoff Voltage Current Marking Code Voltage VBR @ IT (Note 6) Current Leakage @ VRWM Voltage @ Ipp Ipp See Note 5 VRWM (V) Min (V) Max (V) IT(mA) IR (μA) VC (V) (A) - SMBJ350A 350.0 391.0 432.0 1.0 5.0 567.0 1.1 QG Notes: 4. Valid provided that terminals are kept at ambient temperature. 5. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum. 6. VBR measured with IT current pulse = 300μs 100 100 TJ = 25°C OF W) G IN % URRENT 75 WER (k 10 NPSuhoolnsw eRn We ipnae vFteiitgifvo.e r3m NC O ERATIR OR 50 LSE P DE U E W P SO K EAK PULPEAK P 25 P, PEAPK1.0 P 10 X 1000 Waveform as defined by REA 0 0.1 0.1 1.0 10 100 1,000 10,000 0 25 50 75 100 125 150 175 200 t , PULSE WIDTH (µS) p TA, AMBIENT TEMPERATURE (°C) Fig. 2 Pulse Rating Curve Fig. 1 Pulse Derating Curve SMBJ350A 2 of 4 November 2011 Document number: DS35543 Rev. 2 - 2 www.diodes.com © Diodes Incorporated

SMBJ350A W) 5.0 N ( O %I)pp PATI 4.0 T ( SSI EN DI R R 3.0 R E U W C O E P ULS ATE 2.0 P T T K S C A Y E D DU I, PPP STEA 1.0 O V), R M(A 0 P P 0 25 50 75 100 125 150 175 200 t, TIME (ms) T , LEAD TEMPERATURE (°C) W L Fig. 3 Pulse Waveform Fig. 4 Steady State Power Derating Curve E N Package Outline Dimensions B SMB A C Dim Min Max A 3.30 3.94 B 4.06 4.57 C 1.96 2.21 D 0.15 0.31 D E 5.00 5.59 G 0.05 0.20 J H 0.76 1.52 J 2.00 2.50 All Dimensions in mm H G E Suggested Pad Layout C Dimensions Value (in mm) Z 6.8 X G 1.8 X 2.3 Y 2.5 C 4.3 Y G Z SMBJ350A 3 of 4 November 2011 Document number: DS35543 Rev. 2 - 2 www.diodes.com © Diodes Incorporated

SMBJ350A 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 T trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume C all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated U website, harmless against all damages. D Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. O Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and R hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or P indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. W Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings E noted herein may also be covered by one or more United States, international or foreign trademarks. N 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 © 2011, Diodes Incorporated www.diodes.com SMBJ350A 4 of 4 November 2011 Document number: DS35543 Rev. 2 - 2 www.diodes.com © Diodes Incorporated