PSD420

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