1N4148WT

1N4148WT SURFACE MOUNT FAST SWITCHING DIODE Please click here to visit our online spice models database. Features • • • • • • • Fast Switching Speed Ultra-Small Surface Mount Package For General Purpose Switching Applications High Conductance Lead Free By Design/RoHS Compliant (Note 1) Qualified to AEC-Q101 Standards for High Reliability “Green” Device, Notes 4 and 5 Mechanical Data • • • • • • • • SOD-523 Case: SOD-523 Case Material: Molded Plastic, “Green” Molding Compound, Note 5. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminal Connections: Cathode Band Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 2 Ordering Information: See Page 2 Weight: 0.0014 grams (approximate) TOP VIEW Maximum Ratings @TA = 25°C unless otherwise specified Symbol VRM VR VR(RMS) IFM IO @ t = 1.0μs @ t = 100ms IFSM Value 100 80 53 250 125 2.0 1.0 Unit V V V mA mA A Characteristic Non-Repetitive Peak Reverse Voltage Reverse Voltage RMS Reverse Voltage Forward Continuous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current Thermal Characteristics Characteristic Power Dissipation (Note 2) Thermal Resistance Junction to Ambient Air (Note 2) Operating and Storage Temperature Range Symbol PD RθJA TJ , TSTG Value 150 833 -65 to +150 Unit mW °C/W °C Electrical Characteristics Characteristic Reverse Breakdown Voltage (Note 3) Forward Voltage @TA = 25°C unless otherwise specified Symbol V(BR)R VF Min 75 ⎯ Max ⎯ 0.715 0.855 1.0 1.25 1.0 50 30 25 2.0 4.0 Unit V V μA μA μA nA pF ns Test Conditions IR = 1.0μA IF = 1.0mA IF = 10mA IF = 50mA IF = 150mA VR = 75V VR = 75V, TJ = 150°C VR = 25V, TJ = 150°C VR = 20V VR = 0, f = 1.0MHz IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω Peak Reverse Current (Note 3) Total Capacitance Reverse Recovery Time Notes: 1. 2. 3. 4. 5. IR CT trr ⎯ ⎯ ⎯ No purposefully added lead. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Short duration pulse test used to minimize self-heating effect. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants. 1N4148WT Document number: DS30396 Rev. 12 - 2 1 of 4 www.diodes.com July 2009 © Diodes Incorporated 1N4148WT IF, INSTANTANEOUS FORWARD CURRENT (A) 200 1 PD, POWER DISSIPATION (mW) 150 0.1 100 0.01 50 0 0 0.001 125 25 100 50 75 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Power Derating Curve 150 1.0 0.5 1.5 0 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 10,000 IR, INSTANTANEOUS REVERSE CURRENT (nA) 2.0 1.8 CT, TOTAL CAPACITANCE (pF) f = 1.0MHz 1,000 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 100 10 1 0.1 0 20 40 60 80 100 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Fig. 3 Typical Reverse Characteristics 0.0 0 10 30 40 20 VR, DC REVERSE VOLTAGE (V) Fig. 4 Total Capacitance vs. Reverse Voltage Ordering Information (Notes 5 & 6) Case SOD-523 Packaging 3000/Tape & Reel Part Number 1N4148WT-7 (Note 7) Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 7. Dispensed in every other cavity of the tape. Marking Information T4 Cathode Band T4 = Product Type Marking Code 1N4148WT Document number: DS30396 Rev. 12 - 2 2 of 4 www.diodes.com July 2009 © Diodes Incorporated 1N4148WT Package Outline Dimensions L C H SOD-523 Dim Min Max A 0.25 0.35 B 0.70 0.90 C 1.50 1.70 H 1.10 1.30 K 0.55 0.65 L 0.10 0.30 M 0.10 0.12 All Dimensions in mm A B K M Suggested Pad Layout C X Dimensions Value (in mm) Z 2.3 G 1.1 X 0.8 Y 0.6 C 1.7 Y G Z 1N4148WT Document number: DS30396 Rev. 12 - 2 3 of 4 www.diodes.com July 2009 © Diodes Incorporated 1N4148WT 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 © 2009, Diodes Incorporated www.diodes.com 1N4148WT Document number: DS30396 Rev. 12 - 2 4 of 4 www.diodes.com July 2009 © Diodes Incorporated