1N4148WS WTE POWER SEMICONDUCTORS SURFACE MOUNT FAST SWITCHING DIODE Features ! High Conductance ! ! 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 A SOD-323 D B E 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: A2 Maximum Ratings Dim Min Max A 2.30 2.70 B 1.75 1.95 C 1.15 1.35 D 0.25 0.35 E 0.05 0.15 G 0.70 0.95 H 0.30 -- All Dimensions in mm H @TA=25C unless otherwise specified Characteristic Symbol Value Unit VRM 100 V VRRM VRWM VR 75 V VR(RMS) 53 V Forward Continuous Current (Note 1) IFM 300 mA Average Rectified Output Current (Note 1) IO 150 mA IFSM 2.0 1.0 A Pd 200 mW RJA 625 K/W Tj, TSTG -65 to +150 C Symbol Value Unit Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Forward Surge Current @ t = 1.0s @ t = 1.0s Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range Electrical Characteristics @TA=25C unless otherwise specified Characteristic Forward Voltage Drop @ IF = 10mA VFM 1.0 V Peak Reverse Leakage Current @ VR = 75V IRM 2.5 A Junction Capacitance (VR = 0V DC, f = 1.0MHz) Cj 2.0 pF Reverse Recovery Time (Note 2) trr 4.0 nS Note: 1. Valid provided that terminals are kept at ambient temperature. 2. Measured with IF = IR = 10mA, IRR = 0.1 x IR, RL = 100. 1N4148WS 1 of 3 (c) 2002 Won-Top Electronics 10,000 100 IR, LEAKAGE CURRENT (nA) IF, INSTANTANEOUS FORWARD CURRENT (mA) 1000 10 1.0 0.1 1000 100 10 VR = 20V 1 0.01 0 1 2 100 200 Tj, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics 1N4148WS 0 2 of 3 (c) 2002 Won-Top Electronics ORDERING INFORMATION Product No.! Package Type Shipping Quantity 1N4148WS-T1 SOD-323 3000/Tape & Reel 1N4148WS-T3 SOD-323 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 0.062 (1.60) 0.047 (1.20) 0.055 (1.40) 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 1N4148WS We power your everyday. 3 of 3 (c) 2002 Won-Top Electronics