elektronische bauelemente ESD05C 200 w, 9.7 a, 5 v transient voltage suppressors for esd protection (bi-directional) 01- apr -2008 rev.b page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. description the ESD05C is designed to protect voltage sensitive comp onents from esd and transient voltage events. excellent clamping capability, low leakage, and fast response time, ma ke these parts ideal for esd protection on designs where board space is at a premium. applications z cellular phones z portable devices z digital cameras z power supplies features z small body outline dimensions z low body height z peak power up to 200 watts @ 8 x 20 _s pulse z low leakage current z response time is typically < 1 ns z esd rating of class 3 (> 16 kv) per human body model z iec61000 ? 4 ? 2 level 4 esd protection z iec61000 ? 4 ? 4 level 4 eft protection absolute ratings (tamb = 25c ) symbol parameter value units p pp peak pulse power (tp = 8/20 s) 200 w t l maximum lead temperature for soldering during 10s 260 c t j maximum junction temperature 150 c t stg storage temperature range -55 ~ +155 c t op operating temperature range -40 ~ +125 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= 5 a* v c (v) @ max i pp * i pp (a)* p pk (w)* c (pf) device max max min ma typ max max max typ ESD05C 5.0 1 5.6 1.0 11.6 18.6 9.4 174 30 *surge current waveform per figure 1. 1. v br is measured with a pulse test current i t at an ambient temperature of 25c bi-direction rohs compliant product a suffix of ?-c? specifies halogen & lead-free sod-523 dimensions in millimeters 1.1~1.3 0.7~0.9 0.15~0.25 0.1~0.3 0.5~0.7 1.5~1.7 0.07~0.2
elektronische bauelemente ESD05C 200 w, 9.7 a, 5 v transient voltage suppressors for esd protection (bi-directional) 01- apr -2008 rev. b page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. ratings and characteristics curves fig 1. pulse waveform fig 2. power derating 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 clam ping 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 voltage of the device, the tvs becomes a low impedance path diverting the transient current to ground. the ESD05C is the ideal board level protection of esd sensitive semiconductor components. the tiny sod-523 package allows design flexibility in the des ign of high density boards where the space saving is at a premium. this enables to shorten the rout ing and contributes to hardening against esd.
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