WSB6.8S Transient Voltage Suppressors for ESD Protection TRANSIENT VOLTAGE SUPPRESSORS 10 WATTS 6.8 VOLTS P b Lead(Pb)-Free FEATURES: * Bidirectional * Low leakage current * High temperature soldering guaranteed : 260˚C/10 seconds at terminals 1 2 SOD-523/SC-79 1 MECHANICAL DATA: 2 * Case: JEDEC SOD-523 molded plastic * Polarity: See connection diagram * Mounting Position: Any * Marking Code: 5C MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Value Symbol Unit Peak Pulse Power @ t p = 8X20µ Sec PPK 10 W Power Dissipation PD 150 mW Operating Temperature Range Storage Temperature Range TJ -55 to +150 ºC TSTG -55 to +150 ºC o ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) Parameter Breakdown Voltage Symbol Min Typ Max Unit VBR 5.780 - 7.820 V IR - - 0.5 µA CT - - 30 pF @ IT=1.0mA Maximum Reverse Leakage VR=3.5V Typical Junction Capacitance VR=0V, F=1MHz WEITRON http://www.weitron.com.tw 1/3 Rev.A 16-Feb-09 WSB6.8S 100 100 REVERSE SURGE POWER DISSIPATION : P RSM (W) CAPACITANCE BETWEEN TERMINALS : Ct (pF) Typical Characteristics (TA = 25°C unless otherwise noted) 10 1 0 1 2 3 4 5 6 1 0.1 7 REVERSE VOLTAGE : VR (V) http://www.weitron.com.tw 1 10 PULSE WIDTH : TW (ms) Fig.1 Capacitance between terminals characteristics WEITRON 10 Fig.2 Surge power dissipation 2/3 15-Oct-08 WSB6.8S SOD-523 Outline Dimensions Unit:mm −X− A −Y− MILLIMETERS B 1 2 D 2 PL 0.08 (0.003) M T X Y C K J WEITRON http://www.weitron.com.tw S −T− DIM MIN NOM MAX A B C D J K S 1.10 0.70 0.50 0.25 0.07 0.15 1.50 1.20 0.80 0.60 0.30 0.14 0.20 1.60 1.30 0.90 0.70 0.35 0.20 0.25 1.70 SEATING PLANE 3/3 15-Oct-08