VS4V5BU1QST18R

VS4V5BU1QS Transient Voltage Suppressor Datasheet Outline DSN1006-2 SOD882 SMD1006 V 4.5 V RWM P 600 W PP I 50 A PP Features Inner Circuit High reliability Bi-directional ESD protection Dimension tolerance10um Applications Packaging Specifications Packing Embossed Tape Battery protection Reel Size(mm) 180 Portable Electronics Taping Width(mm) 8 Cellular Handsets Basic Ordering Unit(pcs) 18000 Taping Code T18R Marking DC Absolute Maximum Ratings (Ta=25C) Parameter Symbol Conditions Min. Max. Unit Peak pulse power P tp=8/20s - 600 W PP Maximum peak pulse current I tp=8/20s - 50 A pp Air discharge - 30 kV V Electrostatic discharge voltage* IEC61000-4-2 ESD Contact - 30 kV Junction temperature T - - 150 C j Storage temperature T - -55 150 C stg T Operation temperature - -55 150 C opr P Power dissipation - - 200 mW D IEC61000-4-2 C=150pF R=330 * Characteristics (Ta=25C unless otherwise stated) Parameter Symbol Conditions Min. Typ. Max. Unit V Reverse standoff voltage - - - 4.5 V RWM V I =1mA Reverse breakdown voltage 5.3 5.7 6.5 V BR R Reverse leakage current I V =4.5V - 0.001 1 uA R R Clamping voltage V Ipp=50A, tp=8/20us - 10 12 V CL C V =0V , f=1MHz Capacitance between terminals - 100 120 pF t R www.rohm.com 2018 ROHM Co., Ltd. All rights reserved. 2018/6/13 Rev.003 1/4VS4V5BU1QS Data sheet Characteristic Curves PEAK PULSE CURRENT:I (A) PULSE TIME:t(ms) pp P -t CHARACTERISTICS CLAMPING VOLTAGE vs PEAK PULSE CURRENT RSM T ( ) V (V) a TLP POWER DERATING CURVE TRANSMISSION LINE PULSE www.rohm.com 2/4 2018 ROHM Co., Ltd. All rights reserved. 2018/6/13 Rev.003 % OF RATED POWER OR I pp CLAMPING VOLTAGE:V (V) CL I (A) REVERSE SURGE MAXIMUM POWER TLP :P (W) RSM