WSD751G Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 30m AMPERES 40 VOLTS P b Lead(Pb)-Free Feature: * Extrmely High Switching Speed. * Low Forward Voltage and Low Reverse Current. * High Reliability. * Schottky Barrier Diodes Encapsulated in a SOD-723 Package. 1 Description: 2 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. SOD-723 SOD-723 Outline Dimensions Dim A B C D E J K SOD-723 Min 0.95 0.55 0.45 0.24 0.15 0.10 1.35 Max 1.05 0.65 0.55 0.30 0.25 0.16 1.45 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw 1/3 Rev.A 03-Aug-09 WSD751G Maximum Ratings (TA=25˚C Unless otherwise noted) Symbol Value Unit VRM 40 V DC Reverse Voltage VR 30 V Average Rectifier Forward Current IO 30 mA IFSM 200 mA RθJA 600 °C/W Power Dissipation PD 150 mW Operation Junction Temperature Range TJ 125 ˚C Tstg -40 to +125 ˚C Characteristic Peak Reverse Voltage Peak Forward Surge Current (1) Thermal Resistance, Junction to Ambient Storage Temperature Range Note.1 : 60Hz, 1cyc Electrical Characteristics (TA=25˚C Unless otherwise noted) Characteristic Symbol Min Typ Max Unit Forward Voltage IF=1.0mA VF - - 0.37 V Reverse Leakage VR=30V IR - - 0.5 µA Capacitance Between Terminals VR=1.0V, f=1MHz CT - 2.0 - pF Device Marking Item Marking WSD751G 5 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2/3 2 Rev.A 03-Aug-09 WSD751G Electrical Characteristic Curves 1000m TA=125°C 10µ TA=125°C 10m REVERSE CURRENT : IR (A) FORWARD CURRENT : IF ( A) 100µ Typ. pulse measurement 100m TA=75°C 1m TA=25°C 100µ TA= -25°C 10µ 1µ ° (TA=25°C) 0 0.2 0.4 0.6 0.8 1.0 1.2 1µ TA=25°C 100n TA= -25°C 10n 1n 1.4 TA=75°C 0 5 10 15 20 25 30 35 REVERSE VOLTAGE : VR (V) FORWARD VOLTAGE : VF (V) FIG.2 Reverse Characteristics FIG.1 Forward Characteristics 100 CAPACITANCE BETWEEN TERMINALS : CT (pF) TA = 25°C 50 f = 1MHz 20 10 5 2 1 0 2 4 6 8 10 12 14 REVERSE VOLTAGE : VR (V) FIG.3 Capacitance Between Terminals Characteristics WEITRON http://www.weitron.com.tw 3/3 Rev.A 03-Aug-09