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| WTE POWER SEMICONDUCTORS 1N4448WS Pb SURFACE MOUNT FAST SWITCHING DIODE Features ! ! ! High Conductance A SOD-323 Dim Min 2.30 1.75 1.15 0.25 0.05 0.70 0.30 Max 2.70 1.95 1.35 0.35 0.15 0.95 -- A B C D Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion ! For General Purpose Switching Application C ! Plastic Material - UL Recognition Flammability Classification 94V-O E D B G Mechanical Data ! ! ! ! ! ! Case: SOD-323, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.004 grams (approx.) Marking: A3 Lead Free: For RoHS / Lead Free Version, Add "-LF" Suffix to Part Number, See Page 4 E G H All Dimensions in mm H Maximum Ratings @TA=25C unless otherwise specified Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range @ t = 1.0s @ t = 1.0s Symbol VRM VRRM VRWM VR VR(RMS) IFM IO IFSM Pd RJA Tj, TSTG 1N4448WS 100 75 53 500 250 4.0 2.0 200 625 -65 to +150 Unit V V V mA mA A mW K/W C 1N4448WS 1 of 4 (c) 2006 Won-Top Electronics Electrical Characteristics Characteristic Forward Voltage Drop Peak Reverse Leakage Current @TA=25C unless otherwise specified Symbol @ IF = 5.0mA @ IF = 100mA @ VR = 75V VFM IRM Cj trr 1N4448WS 0.72 1.0 2.5 4.0 4.0 Unit V A pF nS Junction Capacitance (VR = 0V DC, f = 1.0MHz) Reverse Recovery Time (Note 2) Note: 1. Valid provided that terminals are kept at ambient temperature. 2. Measured with IF = IR = 10mA, IRR = 0.1 x IR, RL = 100. IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10,000 IR, LEAKAGE CURRENT (nA) 100 1000 10 100 1.0 0.1 10 VR = 20V 0.01 0 1 2 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 1 0 100 200 Tj, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature 1N4448WS 2 of 4 (c) 2006 Won-Top Electronics MARKING INFORMATION RECOMMENDED FOOTPRINT 0.025 (0.63) A3 Cathode A3 = Polarity Band = Device Code 0.063 (1.60) 0.033 (0.83) inches(mm) PACKAGING INFORMATION TAPE & REEL Inspection Hole Direction of Unreeling 4mm 178mm 8mm 4mm 8mm Product ID Label 1.6mm Reel Diameter (mm) 178 Quantity (PCS) 5,000 Inner Box Size L x W x H (mm) 187 x 187 x 65 Quantity (PCS) 25,000 Carton Size L x W x H (mm) 390 x 240 x 420 Quantity (PCS) 250,000 Approx. Gross Weight (KG) 10.0 Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment. 2. Components are packed in accordance with EIA standard 481-1 and 481-2. 1N4448WS 3 of 4 (c) 2006 Won-Top Electronics ORDERING INFORMATION Product No. 1N4448WS-T1 1. 2. Package Type SOD-323 Shipping Quantity 5000/Tape & Reel Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. To order RoHS / Lead Free version (with Lead Free finish), add "-LF" suffix to part number above. For example, 1N4448WS-T1-LF. Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com We power your everyday. 1N4448WS 4 of 4 (c) 2006 Won-Top Electronics |
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