PSD420 SURFACE MOUNT ZENER DIODES SMALL SIGNAL SCHOTTKY DIODES 100m AMPERES 40 VOLTS SOT-23 .014(0.35) .020(0.51) .047(1.19) 083(2.10) .055(1.4) 1.18(3.0) TOP VIEW .033(0.85) .041(1.05) .018(0.46) .039(1.00) .067(1.70) .083(2.10) 1.06(2.70) 1.22(3.10) .035(0.89) .043(1.10) 0.0004(0.01) .005(0.13) .003(0.076) .0098(0.25) .0118(0.30) .024(0.61) FEATURES DESCRIPTION Low Power Rectification Small Surface Mounting Type Low IR (IR = 50nA Type) High Reliability These schottky barrier diodes are designed for high speed Switching applications circuit protection, and voltage clamping, Extremely low forward voltage reduces conduction loss, Miniature surface mount package is excellent for hand held and Portable applications where space is limited MAXIMUM RATING (TA=25 C unless otherwise noted) o SYMBOL LIMITS UNITS Peak Reverse Voltage VRM 40 Volts DC Reverse Voltage VR 40 Volts IO 100 mA CHARACTERISTICS Mean Rectified Current (1) IFSM 1 Junction Temperature TJ 125 0 Storage Temperature Tstg -40 to +125 0 Peak Forward Surge Current A C C ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) o CHARACTERISTICS SYMBOL Typ Min Max UNITS Volts Forward Voltage IF = 10mA VF 0.45 Reverse Current, VF = 10V IR 1 Capacitance Between Terminals VR = 10V f = 1MHz CT pF 6.0 NOTE 1. 60Hz for 1 Device Marking Eqivalent Circuit diagram Item PSD420 www.paceleader.tw 3 1 A 1 PSD420 SURFACE MOUNT ZENER DIODES www.paceleader.tw 2