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DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D302 BZA420A Quadruple ESD transient voltage suppressor 1999 May 20 Product specification Supersedes data of 1998 Oct 30 Philips Semiconductors Product specification Quadruple ESD transient voltage suppressor BZA420A FEATURES PINNING • ESD rating >8 kV, according to IEC1000-4-2 PIN DESCRIPTION • SOT457 surface mount package 1 cathode 1 • Common anode configuration 2 common • Non-clamping range -0.5 to 20 V 3 cathode 2 • Maximum reverse peak power dissipation: 4 cathode 3 19.6 W at tp =1ms 5 common • Maximum clamping voltage at peak pulse current: 6 cathode 4 28 V at IZSM = 0.7 A. APPLICATIONS handbook, halfpage 6 5 4 • Computers and peripherals 1 • Audio and video equipment 3 2 • Communication systems