PSD551H

PSD551H SURFACE MOUNT SCHOTTKY BARRIER DIODES SMALL SIGNAL SCHOTTKY DIODES 500m AMPERES 30 VOLTS SOD-323 .091(2.30) 1.63(2.70) .063(1.60) .071(1.80) .045(1.15) .053(1.35) 0.15R .009(0.25) .016(0.40) 1 2 .031(0.80) .039(1.00) .0035(0.089) .015(0.377) .00(0.00) .004(0.10) FEATURES Extremely Fast Switching Speed Low Forward Voltage Very Small Conduction Losses Schottky Barrier Diodes Encapsulated in a SOD-323 Package 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 MAXIMUM RATING (TA=25 C unless otherwise noted) o CHARACTERISTICS Reverse Voltage Average Rectified Forward Current Peak Forward Surge Current (1) SYMBOL VR IF(AV) IFSM TJ Tstg PSD551H 30 500 2.0 UNITS Volts mA Amps 0 Operating Junction Temperature Range Storage Temperature Range -40 to +125 C ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) o CHARACTERISTICS Reverse Breakdown Voltage (IR = 100A ) Forward Voltage IF = 100mA IF = 500mA Reverse Leakage VR = 20V NOTE 1. 60Hz for 1 SYMBOL V(BR)R Min 30 Max UNITS Volts VF 0.36 0.47 100 Volts IR Adc Device Marking Item PSD551H Eqivalent Circuit diagram 1 2 www.paceleader.tw 1 PSD551H SURFACE MOUNT SCHOTTKY BARRIER DIODES Electrical characteristic curves 1.0 (Ta=25 C) 1000.0 100.0 I F(A) 0.5 Ct (pF) 10.0 1.0 0.0 0 25 50 75 Ta ( C) 100 125 150 10.0 20.0 VR ( V) 30.0 40.0 Fig.4 Derating curve Fig.3 Capacitance between terminals characteristics 10A 100mA 10mA 1mA 125 C 1A 75 C 100mA I F (A) IR (A) 125 C 100 A 25 10 A C 10mA 75 C 25 C 25 C 1mA 1A 100nA 0 25 C 100 A 0.0 0.1 0.2 0.3 0.4 0.5 10 20 30 40 VF (V) VR (V) Fig.1 Forward characteristics Fig.2 Reverse characteristics www.paceleader.tw 2