elektronische bauelemente ssesd05c 150w , 5v transient voltage suppressors for esd protection (bi-directional) 21-oct-2011 rev. b page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. c * e * description the ssesd05c is designed to protect voltage sensitive components from esd and transient voltage events. excellent clamping capability, low leakage, and fast response time, make these parts ideal for esd protection on designs where board space is at a premium. because of its small size, it is suited for use in cellular phones, mp3 players, digital cameras and many other portable applications where board space is at a premium. applications ? cellular phones / audio ? portable devices ? digital cameras ? power supplies features ? small body outline dimensions ? low body height ? peak power up to 150 watts @ 8 x 20 s pulse ? low leakage current ? response time is typically<1 ns ? esd rating of class 3 (>16 kv) per human body model ? iec61000 ? 4 ? 2 level 4 esd protection ? iec61000 ? 4 ? 4 level 4 eft protection marking package information package mpq leader size sod-923 8k 7 inch application note electrostatic discharge (esd) is a major cause of failure in electronic systems. transient voltage suppressors (tvs) are an ideal choice for esd protection. they are capable of clamping the incoming transient to a low enough level such that damage to the protected semiconductor is prevented. surface mount tvs offers the best choice for minimal lead inductance. they serve as parallel protection elements, connected between the signal lines to ground. as the transient rises above the operating volt age of the device, the tvs becomes a low impedance path diverting the transient cu rrent to ground. the ssesd05c is the ideal board-level protection of esd sensitive semiconductor components. the tiny sod-923 package allows design flexibility in t he design of high density boards where the space saving is at a premium. this enables to shorten the r outing and contributes to hardening against esd. rohs compliant product a suffix of ?-c? specifies halogen & lead-free sod-923 e f b c d a millimete r millimete r ref. min. max. ref. min. max. a 0.95 1.05 d 0.75 0.85 b 0.55 0.65 e 0.15 0.25 c 0.34 0.43 f 0.07 0.17 bi-direction date code date code
elektronische bauelemente ssesd05c 150w , 5v transient voltage suppressors for esd protection (bi-directional) 21-oct-2011 rev. b page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. absolute maximum ratings (t a =25 c unless otherwise specified) rating symbol value units peak pulse power (t p = 8/20 s) p pp 150 w maximum lead temperature for soldering during 10s t l 260 c storage temperature range t stg -55~155 c operating temperature range t op -40~125 c maximum junction temperature t j 150 c air discharge 15 iec61000-4-2 (esd) contact discharge 8 kv iec61000-4-4 (eft) 40 a esd voltage per human body model 16 kv electrical characteristics (ratings at 25c ambient temperature unless otherwise specified. v f =0.9v at i f =10ma) v rwm (v) i r (ua) @ v rwm v br (v) @ i t (note 1) i t v c (v) @ i pp =5a* v c (v) @ max i pp * i pp (a)* p pk (w)* c (pf) device max max min ma typ max max max typ ssesd05c 5.0 1.0 5.6 1. 0 11.6 18.6 9.4 174 15 note: 1. surge current waveform per figure 1. 2. v br is measured with a pulse test current i t at an ambient temperature of 25 ? ratings and characteristics curves
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