NOT RECOMMENDED FOR NEW DESIGN LL4148 / LL4448 USE 1N4148W / 1N4448W FAST SWITCHING SURFACE MOUNT DIODE Features and Benefits Mechanical Data Fast Switching Speed Case: MiniMELF Surface Mount Package Ideally Suited for Automatic Insertion Case Material: Glass: UL Flammability Classification Rating 94V-0 General Purpose Rectification Moisture Sensitivity: Level 1 per J-STD-020 Silicon Epitaxial Planar Construction Terminals: Finish - Sn97.5Ag2.5. Solderable per MIL-STD-202, Method 208 Lead Free Finish, RoHS Compliant (Note 1) Polarity: Cathode Band Marking: Cathode Band Only Weight: 0.05 grams (approximate) Ordering Information (Note 2) Part Number Case Packaging LL4148-13 MiniMELF 10K/Tape & Reel, 13-inch LL4448-7 MiniMELF 2.5K/Tape & Reel, 7-inch Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2). All applicable RoHS exemptions applied. 2. For Packaging Details, go to our website at NOT RECOMMENDED FOR NEW DESIGN LL4148 / LL4448 USE 1N4148W / 1N4448W 1,000 10,000 100 1,000 10 100 1.0 10 0.1 1 0.01 0100 200 01 2 T , JUNCTION TEMPERATURE (C) V , INSTANTANEOUS FORWARD VOLTAGE (V) j F Fig. 2 Typical Leakage Current vs. Junction Temperature Fig. 1 Typical Forward Characteristics Package Outline Dimensions A MiniMELF Dim Min Max A 3.30 3.70 B B 1.30 1.60 C 0.28 0.50 All Dimensions in mm C 2 of 3 May 2012 LL4148 / LL4448 Diodes Incorporated www.diodes.com Document number: DS12013 Rev. 10 - 3 I, INSTANTANEOUS FORWARD CURRENT (mA) F I, LEAKAGE CURRENT (nA) R