1N4448WS Surface mount fast switching Diode FEATURES z Fast Switching Speed z Surface Mount Package Ideally Suited For Pb Lead-free Automatic Insertion z For General Purpose Switching Applications z High Conductance APPLICATIONS z Surface mount fast switching diode SOD-323 ORDERING INFORMATION Type No. Marking 1N4448WS Package Code T5 SOD-323 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Characteristic Symbol Value Unit Non-Repetitive Peak Reverse Voltage VRM 100 V Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Reverse Voltage VRRM VRWM VR 75 V RMS Reverse Voltage VR(RMS) 53 V Forward Continuous Current IFM 300 mA Average Rectified Output Current Io 150 mA Non-Repetitive Peak Forward Surge Current @t=1.0 μs @t=1.0 s IFSM 4.0 0.5 A Power Dissipation Pd 200 mW Thermal Resistance Junction to Ambient Air RθJA 625 ℃/W Operating and Storage Temperature Rage Tj,TSTG -65 to+150 ℃ ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ 1N4448WS Surface mount fast switching Diode ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage V(BR)R 75 - V IR=1.0μA Forward Voltage VF 0.62 0.72 0.855 1.0 1.25 V IF=5mA IF=10mA IF=100mA IF=150mA Reverse Current IR - 2.5 25 μA nA VR=75V VR=20V Capacitance between terminals CT - 4.0 pF VR=0,f=1.0MHz Reverse Recovery Time trr - 4.0 ns IF=IR=10mA, Irr=0.1×IR,RL=100Ω TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ 1N4448WS Surface mount fast switching Diode ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ 1N4448WS Surface mount fast switching Diode PACKAGE OUTLINE Plastic surface mounted package SOD-323 K SOD-323 C A B D H E J Dim Min Max A 1.60 1.80 B 1.20 1.40 C 0.9 Max D 0.30 Typical E 0.22 0.42 H 0.02 0.1 J K 0.1 Typical 2.55 2.75 All Dimensions in mm SOLDERING FOOTPRINT 0.63 0.83 1.60 2.85 Unit ：mm PACKAGE INFORMATION Device Package Shipping 1N4448WS SOD-323 3000/Tape&Reel ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ