WSD751B Surface Mount Schottky Barrier Diodes SMALL SIGNAL SCHOTTKY DIODES 30m AMPERES 40 VOLTS P b Lead(Pb)-Free Feature: * Small surface mounting type * Low reverse current and low forward voltage * High reliability 2 Application: * High speed switching For Detection * For portable equipment:(i.e. Mobile phone,MP3, MD,CD-ROM, * DVD-ROM, Note book PC, etc.) 1 FBP MARKING: 5 5 FBP Outline Dimensions F FBP L M TOP VIEW G H C D BOTTOM VIEW SIDE VIEW WEITRON http://www.weitron.com.tw Dim I B E K A J A B C D E F G H I J K L M Min Max 0.265 0.265 0.325 0.325 0.95 1.05 0.55 0.65 0.55 0.37 0.43 0.40 REF 0.45 REF 0.25 REF 0.665 0.725 0.265 0.325 0.265 0.325 0.01 REF PIN 1. CATHODE 2. ANODE 1/3 16-Jan-07 WSD751B 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 150 mA TJ 125 ˚C Tstg -40 to +125 ˚C Characteristic Peak Reverse Voltage Peak Forward Surge Current(1) Operation Junction Temperature Range Storage Temperature Range Electrical Characteristics (TA=25˚C Unless otherwise noted) 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 Characteristic NOTE: 1. 60HZ for 1 Device Marking Item Marking WSD751B 5 WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2/3 2 16-Jan-07 WSD751B Electrical Characteristic Curves (TA =25°C) 1000m TA=125°C 10µ TA=125°C 10m REVERSE CURRENT : IR (A) FORWARD CURRENT : IF ( A) 100m TA=75°C 1m TA=25°C 100µ TA= -25°C 10µ 1µ 100µ Typ. pulse measurement 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.1 Forward Characteristics FIG.2 Reverse 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 16-Jan-07