DATA SHEET CN645 THRU CN649 GLASS PASSIVATED JUNCTION GENERAL PURPOSE DIODE DO-41SP CASE DESCRIPTION The CENTRAL SEMICONDUCTOR CN645 Series types are Glass Passivated Junction general-purpose diodes, which are well constructed, highly reliable components designed for use in all types of commercial, industrial, entertainment, computer and automotive applications. MAXIMUM RATINGS (TA=25°C unless otherwise noted) SYMBOL Peak Working Reverse Voltage VRWM Average Forward Current IO Average Forward Current (TA=150°C) IO Peak Forward Surge Current IFSM Power Dissipation PD Operating and Storage Junction Temperature TJ,Tstg CN645 CN646 CN647 CN648 CN649 225 300 400 500 600 400 150 3.0 600 UNITS V mA mA A mW -65 to 150 °C ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) CN645 CN646 SYMBOL TEST CONDITIONS MIN MAX MIN MAX VBR IR=100µA, TA=100°C 275 360 IR VR=RATED VRWM, TA=100°C 15 15 IR VR=RATED VRWM 0.2 0.2 VF IF=400mA 1.0 1.0 CT VR=12V, f=1.0MHz 11 TYP 11 TYP CN647 MIN MAX 480 20 0.2 1.0 11 TYP CN648 MIN MAX 600 20 0.2 1.0 11 TYP CN649 MIN MAX 720 25 0.2 1.0 11 TYP UNITS V µA µA V pF (SEE REVERSE SIDE) R1 CN645 SERIES GLASS PASSIVATED, GENERAL PURPOSE DIODE DO-41SP PACKAGE - MECHANICAL OUTLINE A D SYMBOL A B C D B C D R1 DIMENSIONS INCHES MILLIMETERS MIN MAX MIN MAX 0.021 0.025 0.53 0.64 0.160 0.205 4.06 5.21 0.080 0.107 2.03 2.72 1.000 25.40 DO-41SP (REV: R1)