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| WTE POWER SEMICONDUCTORS 1N4448W SURFACE MOUNT FAST SWITCHING DIODE Features ! ! ! High Conductance A SOD-123 Dim A Min 3.6 2.5 1.4 0.5 -- 0.4 0.95 -- Max 3.9 2.8 1.8 0.7 0.2 -- 1.35 0.12 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 B C D E G H J Mechanical Data ! ! ! ! ! Case: SOD-123, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.01 grams (approx.) Marking: A3 @TA=25C unless otherwise specified H G J All Dimensions in mm Maximum Ratings 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 Value 100 75 53 500 250 4.0 2.0 500 357 -65 to +150 Unit V V V mA mA A mW K/W C Electrical Characteristics Characteristic Forward Voltage Drop Peak Reverse Leakage Current @TA=25C unless otherwise specified Symbol @ IF = 5mA @ IF = 10mA @ VR = 20V @ VR = 75V VFM IRM Cj trr Value 0.72 1.0 25 5.0 4.0 4.0 Unit V nA A pF nS Typical 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. 1N4448W 1 of 3 (c) 2002 Won-Top Electronics IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10,000 IR, LEAKAGE CURRENT (nA) 100 1000 10 100 1.0 10 0.1 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 1N4448W 2 of 3 (c) 2002 Won-Top Electronics ORDERING INFORMATION Product No.! 1N4448W-T1 1N4448W-T3 Package Type SOD-123 SOD-123 Shipping Quantity 3000/Tape & Reel 10000/Tape & Reel Products listed in bold are WTE Preferred devices. ! T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. RECOMMENDED FOOTPRINT 0.04 (1.02) 0.055 (1.40) 0.094 (2.40) inches(mm) 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. (c) 2002 Won-Top Electronics 1N4448W 3 of 3 |
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