BL Galaxy Electrical Production specification Surface mount fast switching Diode 1N4448WS FEATURES Pb z Fast Switching Speed. z Surface Mount Package Ideally Suited For Lead-free Automatic Insertion z For General Purpose Switching Applications z High Conductance APPLICATIONS z SOD-323 Surface mount fast switching diode 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 500 mA Average Rectified Output Current Io 250 mA Non-Repetitive Peak Forward Surge Current @t=1.0 s @t=1.0 s IFSM 4.0 2.0 A Power Dissipation Pd 200 mW Thermal Resistance Junction to Ambient Air RJA 625 /W Operating and Storage Temperature Rage Tj,TSTG -65 to+150 Document number: BL/SSSDB003 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification Surface mount fast switching Diode 1N4448WS ELECTRICAL CHARACTERISTICS @ Ta=25 unless otherwise specified Characteristic Symbol Min Max Unit Test Condition Reverse Breakdown Voltage V(BR)R 75 - V IR=1.0A 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 A 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=0.1xIR,RL=100 TYPICAL CHARACTERISTICS @ Ta=25 unless otherwise specified Document number: BL/SSSDB003 Rev.A www.galaxycn.com 2 BL Galaxy Electrical Production specification Surface mount fast switching Diode 1N4448WS PACKAGE OUTLINE Plastic surface mounted package SOD-323 SOD-323 K B C A D J Dim Min Max A 1.275 1.325 B 1.675 1.725 C H E 0.9 Typical D 0.25 0.35 E 0.27 0.37 H 0.02 0.1 J K 0.1 Typical 2.6 2.7 All Dimensions in mm SOLDERING FOOTPRINT Unit mm PACKAGE INFORMATION Device Package Shipping 1N4448WS SOD-323 3000/Tape&Reel Document number: BL/SSSDB003 Rev.A www.galaxycn.com 3