WOST15C

WOST03C thru WOST36C Surface Mount TVS Diode Array for ESD Protection P b Lead(Pb)-Free Features: * Transient Protection for data lines as per IEC 61000-4-2(ESD)15KV(air), 8KV(contact) * 300 Watts Peak Power Protection. (tp=8/20µS) * Protects Two Unidirectional Lines with pin3 used as a common anode Connection or One Bidirectional Line between pin1 & pin2 * Low Leakage Current * Excellent Clamping Capability * Transient Voltage Suppressors Encapsulated in a SC-59 Package TRANSIENT VOLTAGE SUPPRESSORS 300 WATTS 3-36 VOLTS 3 2 1 SC-59 Mechanical Data: * Case : Molded Epoxy * Marking : Marking Code * Weight : 0.008 grams(approx) SC-59 Outline Dimension A L S 3 Top View Dim SC-59 Min 2.70 1.30 1.00 0.35 1.70 0.00 0.10 0.20 1.25 2.25 Max 3.10 1.70 1.30 0.50 2.30 0.10 0.26 0.60 1.65 3.00 A B C D G H J K L S 2 1 B D G C H K J All Dimension in mm http://www.weitron.com.tw WEITRON 1/3 Rev.A 19-Dec-05 WOST03C thru WOST36C Maximum Ratings(TA=25˚C Unless Otherwise Noted) Characteristic Peak Pulse Power Dissipation (tP = 8/20μs) Thermal Resistance, Junction to Ambient Lead Soldering Temperature Operating Temperature Range Storage Temperature Range Symbol PPK RθJA TL TJ Tstg Votle 300 556 260(10s) -55 to +125 -55 to +150 Unit W °C/W °C °C °C Electrical Characteristics(TA=25˚C Unless Otherwise Noted) Part Number Marking Code Reverse Stand off Voltage VRWM(V) WOST03C WOST05C WOST12C WOST15C WOST24C WOST36C M03 M05 M12 M15 M24 M36 3.3 5.0 12.0 15.0 24.0 36.0 Breakdown Voltage VBR@1mA MIN(V) 4-5 6.1-7.4 13.3-16.3 16.7-20.4 26.7-32.6 40.0-47.0 Max Clamping Voltage @1A Vc(V) 7.0 9.8 19.0 24.0 43.0 60.0 Max Clamping Voltage @5A Vc(V) 8.5 11 24 30 55 75 Max Reverse Leakage @VRWM IR (uA) 100 12 0.5 0.5 0.5 0.5 Capacitance @∂V,IMHZ PIN 1-3 or PIN 2-3 (PF) 700 420 150 100 60 60 NOTE:1. Suffix"C" denotes Bi-directional device. Eqivalent Circuit Diagram: Bidirectional Configuration http://www.weitron.com.tw WEITRON 2/3 Rev.A 19-Dec-05 WOST03C thru WOST36C 10 110 PK (kW) 100 % of Rated Power or I PP 90 80 70 60 50 40 30 20 10 Peak Puse Po wer - P 1 0.1 0.01 0.1 0 1 10 100 1000 0 25 50 75 100 125 150 P u l se Du r a ti o n - tp (u s) A m bient Temperature - TA ( o C) FIG.2 Power Derating Curve FIG.1 Non-Repetitive Peak Pulse Power vs. Pulse Time 110 100 90 80 Wave form Paramete rs: tr = 8 µs td = 20 µs Percent of I PP 70 60 50 40 30 20 10 0 0 5 10 e-t t d = I PP / 2 15 20 25 30 Time (us) FIG.3 Pulse Waveform http://www.weitron.com.tw WEITRON 3/3 Rev.A 19-Dec-05