1N4148WSF SURFACE MOUNT FAST SWITCHING DIODE Features Mechanical Data Fast Switching Speed Low Forward Voltage: Maximum of 0.715V at 1mA Fast Reverse Recovery: Maximum of 4ns Low Capacitance: Maximum of 1.5pF Low Leakage Current: Maximum of 500nA at 80V Small Surface Mount Package Case Material: Molded Plastic, "Green" Molding Compound. 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 Thermally Efficient Copper Alloy leadframe for High Power Weight: 0.003 grams (approximate) Dissipation Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. "Green" Device (Note 3) SOD323F Top View Ordering Information (Note 4) Product 1N4148WSF-7 Notes: Compliance Standard Marking JP Reel Size (inches) 7 Tape Width (mm) 8 Quantity per Reel 3,000/Tape & Reel 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com/quality/lead_free.html 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 chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 4. For packaging details, go to our website at http://www.diodes.com/products/packages.html. Marking Information JP Date Code Key Year Code Month Code 2013 A Jan 1 2014 B Feb 2 1N4148WSF Document number: DS36010 Rev. 4 - 2 Mar 3 JP = Product Type Marking Code YM = Date Code Marking Y = Year (ex: A = 2013) M = Month (ex: 9 = September) YM NEW PRODUCT Case: SOD323F 2015 C Apr 4 2016 D May 5 Jun 6 1 of 4 www.diodes.com 2017 E Jul 7 2018 F Aug 8 Sep 9 2019 G Oct O 2020 H Nov N Dec D September 2013 (c) Diodes Incorporated 1N4148WSF Maximum Ratings (@TA = +25C, unless otherwise specified.) Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 100 V Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VR(RMS) 71 V IFM 250 mA IFSM 4.0 1.0 0.5 A Symbol Value Unit PD 400 mW RJA 313 C/W TJ, TSTG -55 to +150 C NEW PRODUCT Forward Continuous Current (Note 5) Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0ms @ t = 1.0s Thermal Characteristics Characteristic Power Dissipation (Note 5) Thermal Resistance Junction to Ambient Air (Note 5) Operating and Storage Temperature Range Electrical Characteristics (@TA = +25C, unless otherwise specified.) Characteristic Reverse Breakdown Voltage (Note 6) Forward Voltage Symbol Min Max Unit V(BR)R 100 V IR = 100A 0.715 0.855 1.0 1.25 V IF = 1.0mA IF = 10mA IF = 50mA IF = 150mA A A A nA VR = 80V VR = 80V, TJ = +150C VR = 25V, TJ = +150C VR = 25V VF Test Condition Leakage Current (Note 6) IR 0.5 50 30 30 Total Capacitance CT 1.5 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr 4.0 ns IF = IR = 10mA, Irr = 0.1 x IR, RL = 100 Notes: 5. Device mounted on FR-4 PCB, on minimum recommended, 2oz copper pad layout. 6. Short duration pulse test used to minimize self-heating effect. 1N4148WSF Document number: DS36010 Rev. 4 - 2 2 of 4 www.diodes.com September 2013 (c) Diodes Incorporated IF, INSTANTANEOUS FORWARD CURRENT (mA) PD, POWER DISSIPATION (mW) Note 5 RJA = 357C/W TA, AMBIENT TEMPERATURE ( C) Figure 1 Power Derating Curve, Total Package 10000 1000 100 10 TA = 150C 1 TA = 125C TA = 55C 0.1 TA = 25C 0.01 T A = -55C 0.001 0 200 400 600 800 1000 1200 VF, INSTANTANEOUS FORWARD VOLTAGE (mV) Figure 2 Typical Forward Characteristics 100,000 1.0 10,000 CT, TOTAL CAPACITANCE (pF) IR, INSTANTANEOUS REVERSE CURRENT (nA) NEW PRODUCT 1N4148WSF 1,000 100 10 1 0.1 0 10 20 30 40 50 60 70 80 90 100 VR, INSTANTANEOUS REVERSE VOLTAGE (V) Figure 3 Typical Reverse Characteristics 0.8 0.6 0.4 0.2 0 0 20 40 VR, DC REVERSE VOLTAGE (V) Figure 4 Total Capacitance vs. Reverse Voltage Package Outline Dimensions Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. c D 1 He 2 L2 (2x) E L1 b (2x) 1 b (2x) A 2 1N4148WSF Document number: DS36010 Rev. 4 - 2 3 of 4 www.diodes.com SOD323F Dim Min Max Typ A 0.60 0.75 b 0.25 0.35 c 0.05 0.26 D 1.15 1.35 1.25 E 1.60 1.80 1.70 He 2.30 2.70 2.50 L1 0.30 0.50 0.40 L2 0.41 0.61 0.51 1 7 2 3 1 7 2 3 All Dimensions in mm September 2013 (c) Diodes Incorporated 1N4148WSF Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. X1 Dimensions Value (in mm) G 1.280 X 0.710 X1 2.700 Y 0.403 X NEW PRODUCT Y G 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. 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Copyright (c) 2013, Diodes Incorporated www.diodes.com 1N4148WSF Document number: DS36010 Rev. 4 - 2 4 of 4 www.diodes.com September 2013 (c) Diodes Incorporated Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Diodes Incorporated: 1N4148WSF-7