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| Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 1N4148W Features * * * * * Fast switching speed Surface Mount Package Ideally Suited for Automatic Insertion For general purpose switching applications High conductance Marking Code: T4 High Speed Switching Diode 200mW SOD123 A B Maximum Ratings * * * * Case: SOD-123, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Indicated by Cathode Band Weight: 0.01 grams (approx.) C E Maximum Ratings @ 25C Unless Otherwise Specified Reverse Voltage Peak Reverse Voltage Average Rectified Current Peak Forward Surge Current t<1S Power Dissipation Thermal Resistance Operation/Storage Temp. Range VR VRM IF(AV) I FSM PD RJA Tj, TSTG 75 100 150 350 200 650 -55 to +150 V V mA mA mW /W C H D G J Electrical Characteristics @ 25C Unless Otherwise Specified Maximum Instantaneous Forward Voltage Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance Maximum Voltage Rise when Switching on (tested with 50mA pulse) Maximum Reverse Recovery Time Minimum Rectification Efficiency VF 1.0V IFM = 10mA; TJ = 25C* VR=20Volts TJ = 25C TJ = 150C VR=75V, TJ=25OC VF=VR=0V Tp=0.1us, rise time<30ns, fp=5 to 100kHz IF=10mA VR = 6V RL=100 f=100MHz, VRF=2.0V DIM A B C D E G H J IR 25nA 50A 5.0uA 4pF 2.5V DIMENSIONS INCHES MM MIN MAX MIN MAX .140 .152 3.55 3.85 .100 .112 2.55 2.85 .055 .071 1.40 1.80 ----.053 ----1.35 .012 .031 0.30 .78 .006 ----0.15 --------.01 ----.25 ----.006 ----.15 SUGGESTED SOLDER PAD LAYOUT 0.093 NOTE CJ Vfr Trr 4nS 0.4 0.048" 0.036" * Valid provided that terminals are kept at ambient temperature www.cnelectr.com 1N4148W www.cnelectr .com 1N4148W www.cnelectr.com |
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